Publication number: 100545983, Rev. B October 2010
Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology
LLC in the United States and/or other countries. Momentus and SeaTools are either trademarks or
registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United
States and/or other countries. The FIPS logo is a certification mark of NIST, which does not imply
product endorsement by NIST, the U.S., or Canadian governments. All other trademarks or regis
tered trademarks are the property of their respective owners.
No part of this publication may be reproduced in any form without written permission of Seagate
Technology LLC. Call 877-PUB-TEK1(877-782-8351) to request permission.
One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes.
Your computer's operating system may use a different standard of measurement and report a lower
capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus
will not be available for data storage. Seagate reserves the right to change, without notice, product
offerings or specifications.
Constellation.2 Serial ATA Product Manual, Rev. Biii
1.0Seagate Technology support services
SEAGATE ONLINE SUPPORT and SERVICES
For information regarding products and services, visit http://www.seagate.com/www/en-us/about/contact_us/
Available services include:
Presales & Technical support
Global Support Services telephone numbers & business hours
Authorized Service Centers
For information regarding Warranty Support, visit
http://www.sea
For information regarding Data Recovery Services, visit http://www.i365.com
For Seagate OEM & Distribution partner portal, visit https://direct.sea
For Seagate reseller portal, visit http://spp.sea
Note.Previous generations of Seagate Self-Encrypting Drive models were called Full Disk Encryption
(FDE) models before a differentiation between drive-based encryption and other forms of encryp
tion was necessary.
Note.The Self-Encrypting Drive models indicated on the cover of this product manual have provisio ns for
“Security of Data at Rest” based on the standards defined by the Trusted Computing G roup (see
www.trustedcomputinggroup.org).
-
For more information on FIPS 140-2 Level 2 certification see See Section 5.0 on page 29.
These drives provide the following key features:
• 7200 RPM spindle speed.
• High instantaneous (burst) data-transfer rates (up to 600MB/s).
• Perpendicular recording technology provides the drives with increased areal density.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Native Command Queueing with command ordering to increase performance in demanding applications.
• Full-track multiple-sector transfer capability without local processor intervention.
• Quiet operation.
• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Supports latching SATA cables and connectors.
• Worldwide Name (WWN) capability uniquely identifies the drive.
2Constellation.2 Serial ATA Product Manual, Rev. B
Constellation.2 Serial ATA Self-Encrypting Drive models have the following additional features:
• Automatic data encryption/decryption
• Controlled access
• Random number generator
• Drive locking
• 16 independent data bands
• Cryptographic erase of user data for a drive that will be repurposed or scrapped
• Authenticated firmware download
Note.There is no significant performance difference between Self-Encrypting Drive and standard (non-
Self-Encrypting Drive) models.
2.1About the Serial ATA interface
The Serial ATA interface provides several advantages over the traditional (parallel) ATA interface. The primary
advantages include:
• Easy installation and configuration with true plug-and-play connectivity. It is not necessary to set any jump-
ers or other configuration options.
• Thinner and more flexible cabling for improved enclosure airflow and ease of installation.
• Scalability to higher performance levels.
In addition, Serial ATA makes the transition from parallel ATA easy by providing legacy software support. Serial
ATA was designed to allow you to install a Serial ATA host adapter and Serial ATA disc drive in your current
system and expect all of your existing applications to work as normal.
The Serial ATA interface connects each disc drive in a point-to-point configuration with the Serial ATA host
adapter. There is no master/slave relationship with Serial ATA devices like there is with parallel ATA. If two
drives are attached on one Serial ATA host adapter, the host operating system views the two devices as if they
were both “masters” on two separate ports. This essentially means both drives behave as if they are Device 0
(master) devices.
Note.The host adapter may, optionally, emulate a master/slave environment to host software where two
devices on separate Serial ATA ports are represented to host software as a Device 0 (master) and
Device 1 (slave) accessed at the same set of host bus addresses. A host adapter that emulates a
master/slave environment manages two sets of shadow registers. This is not a typical Serial ATA
environment.
The Serial ATA host adapter and drive share the function of emulating parallel ATA device behavior to provide
backward compatibility with existing host systems and software. The Command and Control Block registers,
PIO and DMA data transfers, resets, and interrupts are all emulated.
The Serial ATA host adapter contains a set of registers that shadow the content s of the traditional de vice registers, referred to as the Shadow Register Block. All Serial ATA devices behave like Device 0 devices. For additional information about how Serial ATA emulates parallel ATA, refer to the “Serial ATA: High Speed Serialized
AT Attachment” specification. The specification can be downloaded from www.serialata.org.
Constellation.2 Serial ATA Product Manual, Rev. B3
3.0Drive specifications
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal
power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the
following drive models:
Unless otherwise stated, the information in this manual applies to standard and Self-Encrypting Drive models
Model NumberSelf-Encrypting Drive (SED)FIPS 140-2 Level 2 certified
Product data communicated in this manual is specific only to the model numbers listed in this ma nual. The dat a
listed in this manual may not be predictive of future generation specifications or requirements. If you are
designing a system which will use one of the models listed or future generation products and need further
assistance, please contact your Field Applications Engineer (FAE) or our global support services group as
shown in Section 1.0.
3.1Specification summary tables
The specifications listed in the following tables are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual.
4Constellation.2 Serial ATA Product Manual, Rev. B
Table 1: Drive specifications summary for 1TB, 500 and 250 GB models
Drive specificationST91000640NS
Formatted GB (512 bytes/sector)*1000500250
Guaranteed sectors1,953,525,168976,773,168488,397,168
Heads842
Discs421
Bytes per sector512
Default sectors per track63
Default read/write heads16
Default cylinders16,383
Recording density, KBPI (Kb/in max)1544
Track density, KTPI (Ktracks/in avg.)270
Areal density, (Gb/in2 avg)417
Spindle speed (RPM)7200
Internal data transfer rate (Mb/s max)1304
Sustained data transfer rate OD (MB/s max)115
I/O data-transfer rate (MB/s max)600
ATA data-transfer modes supportedPIO modes 0–4
Cache buffer64 Mbytes
Height (mm max)14.8 mm (0.583 in)
Width (mm max)70.0 mm (2.76 in)
Length (mm max)100.5 mm (3.957 in)
Weight (max)200 g (0.441 lb)183 g (0.403 lb)179 g (0.395 lb)
Average latency4.16 ms
Power-on to ready (sec max)20 sec
Standby to ready (sec max)13 sec
Track-to-track seek time (ms typical)0.7 read; 0.85 write
Average seek, read (ms typical)8.5
Average seek, write (ms typical)9.5
Startup current (typical) 12V (peak)2.0 amps
Voltage tolerance (including noise) 5V +10 / -7.5%
Ambient temperature5° to 60°C (operating)
Temperature gradient (°C per hour max)20°C (operating)
Relative humidity5% to 95% (operating)
Relative humidity gradient20% per hour max
Wet bulb temperature (°C max)28°C
Altitude, operating–60.96 m to 3,048 m
Altitude, nonoperating
(below mean sea level, max)
Operational Shock (max at 2 ms)Read 70 Gs / Write 40 Gs
Non-Operational Shock (max at 2 ms)400 Gs
ST91000641NS
ST91000642NS
Multiword DMA modes 0–2
Ultra DMA modes 0–6
12V +10 / -7.5%
–40° to 70°C (nonoperating)
20°C (nonoperating)
5% to 95% (nonoperating)
(–200 ft. to 10,000+ ft.)
–60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
ST9500620NS
ST9500621NS
ST9500622NS
ST9250610NS
ST9250611NS
ST9250612NS
Constellation.2 Serial ATA Product Manual, Rev. B5
Drive specificationST91000640NS
Vibration, operating5–500 Hz: 0.5 Gs
Vibration, nonoperating5–500 Hz: 3.0 Gs
Drive acoustics, sound power (bels)
Active2.8 (typical)
Idle**2.2 (typical)
Nonrecoverable read errors1 sector per 10
Annualized Failure Rate (AFR)0.62%
WarrantyTo determine the warranty for a specific drive, use a web browser to access the
Load/Unload cycles300,000 (25°C, 50% rel. humidity) (600,000 design life testing)
Supports Hotplug operation per
Serial ATA Revision 2.6 specification
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**During periods of drive idle, some offline a ctivity may occur according to the S.M.A.R.T. specification, which may incr ease acoustic and
From this page, click on the “Verify Your Warranty” link. You will be asked to provide
the drive serial number, model number (or part number) and country of purchase.
The system will display the warranty information for your drive.
Yes
ST9500620NS
ST9500621NS
ST9500622NS
ST9250610NS
ST9250611NS
ST9250612NS
6Constellation.2 Serial ATA Product Manual, Rev. B
3.2Formatted capacity
Model
ST91000640NS
ST91000641NS
ST91000642NS
ST9500620NS
ST9500621NS
ST9500622NS
ST9250610NS
ST9250611NS
ST9250612NS
*One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
Formatted
capacity*
1000 GB1,953,525,168
500 GB976,773,168
250 GB488,397,168
Guaranteed
sectors
Bytes per sector
512
3.2.1LBA mode
When addressing these drives in LBA mode, all blocks (
sectors) are consecutively numbered from 0 to n–1,
where n is the number of guaranteed sectors as defined above.
See Section 7.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-
bit addressing support of drives with capacities over 137 Gbytes.
3.3Default logical geometry
CylindersRead/write headsSectors per track
16,3831663
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,
where n is the number of guaranteed sectors as defined above.
3.4Recording and interface technology
InterfaceSerial ATA (SATA)
Recording methodPerpendicular
Recording density , KBPI (Kb/in max)1544
Track density, KTPI (Ktracks/in avg)270
2
Areal density (Gb/in
Spindle speed (RPM) (± 0.2%)7200
Internal data transfer rate (Mb/s max)1304
Sustained data transfer rate (MB/s max)115
I/O data-transfer rate (MB/s max)600
avg)417
All models
Constellation.2 Serial ATA Product Manual, Rev. B7
3.5Physical characteristics
Maximum height14.8 mm (0.583 in)
Maximum width70.0 mm (2.76 in)
Maximum length100.5 mm (3.957 in)
Max weight
1TB models
500GB models
250GB models
Cache buffer64 Mbytes (65,536 KB)
200 g (0.441 lb)
183 g (0.403 lb)
179 g (0.395 lb)
3.6Seek time
Seek measurements are taken with nominal power at 25°C ambient temperature. All times are measured using
drive diagnostics. The specifications in the table below are defined as follows:
• Track-to-track seek time is an average of all
• Average seek time is a true s tatistical random average of at le ast 5,000 measurements of seek s between
r
andom tracks, less overhead.
*Typical seek times (ms)Read Write
Track-to-track0.70.85
Average8.59.5
Full Stroke16.9617.96
possible single-track seeks in both directions.
Average latency:4.16
*Measured in performance mode.
Note.T
hese drives are designed to consistently meet the seek times represented in this manual. Physical
seeks, regardless of mode (such as track-to-track and average), are expected to meet the noted
values. However, due to the manner in which these drives are formatted, benchmark tests that
include command overhead or measure logical seeks may produce results that vary from these
specifications.
3.7Start/stop times
Power-on to Ready (sec)20 (max)
Standby to Ready (sec)13 (max)
Ready to spindle stop (sec)20 (max)
8Constellation.2 Serial ATA Product Manual, Rev. B
3.8Power specifications
The drive receives DC power (+5V or +12V) through a na tive SATA power con nector. See Figure 5 on page 26.
3.8.1Power consumption
Power requirements for the drives are listed in the t able on pag e 9. Typical power measurements are based on
an average of drives tested, under nominal conditions, using 5.0V and 12.0V input voltage at 25°C ambient
temperature.
• Spinup power
Spinup power is measured from the time of power-on to the time that the drive spindle reaches operating
speed.
• Standby mode
During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/
write electronics are in power-down mode.
The standard drive models and the SED drive models have identical hardware, however the security and
encryption portion of the drive controller ASIC is enabled and functional in the SED models. This represents a
small additional drain on the 5V supply of about 30mA and a commensurate increase of about 150mW in
power consumption. There is no additional drain on the 12V supply.
Constellation.2 Serial ATA Product Manual, Rev. B9
Table 2: 1000GB drive (Standard & SED model) DC power requirementss
Parameter
Vo lt age +5 V +12 V Po wer +5 V +12 V Power
*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and
power to operational levels.
10Constellation.2 Serial ATA Product Manual, Rev. B
500GB drive (Standard & SED model) DC power requirements
Parameter
Vo lt age +5 V +12 V Po wer +5 V +12 V Power
*During periods of drive idle, some offline activity may occur according to the S.M.A.R. T. specification, which may increase acoustic and
power to operational levels.
12Constellation.2 Serial ATA Product Manual, Rev. B
3.8.1.1Typical current profiles
Figure 1. Typical 5V/12V startup and operation current profile for 1TB models
Figure 2. Typical 5V/12V startup and operation current profile for 500GB models
Constellation.2 Serial ATA Product Manual, Rev. B13
Figure 3. Typical 5V/12V startup and operation current profile for 250GB models
3.8.2Conducted noise
Noise is specified as a periodic and random distribution of frequencies covering a band from DC to 10 MHz.
Maximum allowed noise values given below are peak-to-peak measurements and apply at the drive power
connector.
• +5v= 250 mV pp from 100 Hz to 20 MHz.
• +12v= 450 mV pp from 8 kHz to 20 kHz.
= 250 mV pp from 20 kHz to 5 MHz.
Note. Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read/write
current.
3.8.3Voltage tolerance
Voltage tolerance (including noise):
5V +10 / -7.5%
12V +10 / -7.5%
14Constellation.2 Serial ATA Product Manual, Rev. B
3.8.4Power-management modes
The drive provides programmable power management to provide greater energy efficiency. In most systems,
you can control power management through the system setup program. The drive features the following
power-management modes:
• Active mode
The drive is in Active mode during the read/write and seek operations.
• Idle mode
The buffer remains enabled, and the drive accepts all commands and returns to Active mode any time disc
access is necessary.
• Standby mode
The drive enters Standby mode when the host sends a Standby Immediate command. If the host has set
the standby timer, the drive can also enter Standby mode automatically after the drive has been inactive for
a specifiable length of time. The standby timer delay is established using a Standby or Idle command. In
Standby mode, thedrive buffer is enabled, the heads are parked and the spindle is at rest. The drive
accepts all commands and returns to Active mode any time disc access is necessary.
•Sleep mode
The drive enters Sleep mode after receiving a Sleep command from the host. In Sleep mode, the drive buffer is disabled, the heads are parked and the spindle is at rest. The drive leaves Sleep mode after it
receives a Hard Reset or Soft Reset from the host. After receiving a reset, the drive exits Sleep mode and
enters Standby mode with all current translation parameters intact.
• Idle and Standby timers
Each time the drive performs an Active function (read, write or seek), the standby timer is reinitialized and
begins counting down from its specified delay times to zero. If the standby timer reaches zero before any
drive activity is required, the drive makes a transition to Standby mode. In both Idle and Standby mode, the
drive accepts all commands and returns to Active mode when disc access is necessary.
3.8.4.1Extended Power Conditions - PowerChoice
TM
Utilizing the load/unload architecture a programmable power management interface is provided to tailor systems for reduced power consumption and performance requirements.
The table below lists the supported power conditions available in PowerChoice. Power conditions are ordered
from highest power consumption (and shortest recovery time) to lowest power consumption (and longest
recovery time) as follows: Idle_a power >= Idle_b power >= Idle_c power >= Standby_z power. The further you
go down in the table, the more power savings is actualized. For example, Idle_b results in greater power savings than the Idle_a power condition. Standby results in the greatest power savings.
Constellation.2 Serial ATA Product Manual, Rev. B15
Power Condition NamePower Condition IDDescription
Idle_a81
Idle_b82
Idle_c83
Standby_z00
H
H
H
H
Reduced electronics
Heads unloaded. Disks spinning at full RPM
Heads unloaded. Disks spinning at reduced RPM
Heads unloaded. Motor stopped (disks not spinning)
Each power condition has a set of current, saved and default settings. Default settings are not modifiable.
Default and saved settings persist across power-on resets. The current settings do not persist across power-on
resets. At the time of manufacture, the default, saved and current settings are in the Power Conditions log
match.
PowerChoice is invoked using one of two methods
• Automatic power transitions which are triggered by expiration of individual power condition timers. These
timer values may be customized and enabled using th e Exten ded Power Conditions ( EPC) fea ture set usin g
the standardized Set Features command interface.
• Immediate host commanded power transitions may be initiated using an EPC Set Features "Go to Power
Condition" subcommand to enter any supported power condition. Legacy power commands Standby Imme
diate and Idle Immediate also provide a method to directly transition the drive into supported power conditions.
PowerChoice exits power saving states under the following conditions
• Any command which requires the drive to enter the PM0: Active state (media access)
• Power on reset
-
PowerChoice provides the following reporting methods for tracking purposes
Check Power Mode Command
• Reports the current power state of the drive
Identify Device Command
• EPC Feature set supported flag
• EPC Feature enabled flag is set if at least one Idle power condition timer is enabled
Power Condition Log reports the following for each power condition
• Nominal recovery time from the power condition to active
• If the power condition is Supported, Changeable, and Savable
• Default enabled state, and timer value
• Saved enabled state, and timer value
• Current enabled state, and timer value
S.M.A.R.T. Read Data Reports
• Attribute 192 - Emergency Retract Count
• Attribute 193 - Load/Unload Cycle Count
16Constellation.2 Serial ATA Product Manual, Rev. B
3.9Environmental limits
Temperature and humidity values experienced by the drive must be such that condensation does not occur on
any drive part. Altitude and atmospheric pressure specifications are referenced to a standard day at 58.7°F
(14.8°C). Maximum wet bulb temperature is 82°F (28°C).
3.9.1Temperature
a. Operating
The drive meets the operating specifications over a 41°F to 140°F (5°C to 60°C) drive case temperature
r
ange with a maximum temperature gradient of 36°F (20°C) per hour.
The maximum allowable drive case temperature is 60°C.
The MTBF specification for the drive assume
case temperature. The rated MTBF is based upon a sustained case temperature of 104°F (40°C). Occasional excursions in operati ng temperature betw een
operating case temperature may occur without impact to the rated MTBF temperature. However continual
or sustained operation at case temperatures beyond the rated MTBF temperature will degrade the drive
MTBF and reduce product reliability.
Air flow may be required to achieve consiste n
firm that the required cooling is provided for the electr
configuration, and perform random write/read operations. After the temperatures stabilize, measure the
case temperature of the drive.
b. Non-operating
–40° to 158°F (–40° to 70°C) package ambient with a maximum gradient of 36°F (20°C) per hour. This
spe
cification assumes that the drive is packaged in th e shipping cont ainer de signed by Seagate for use with
drive.
s the operating environment is designed to maintain nominal
the rated MTBF temperature and the maximum drive
t nominal case temperature values (see Section 4.5). To con-
onics and HDA, place the drive in its final mechanical
Figure 4. Location of the HDA temperature check point
3.9.2Relative humidity
The values below assume that no condensation on the drive occurs.
a.Operating
5% to 95% non-condensing relative humidity with a maximum gradient of 20% per hour.
b.Non-operating
5% to 95% non-condensing relative humidity.
Constellation.2 Serial ATA Product Manual, Rev. B17
3.9.3Effective altitude (s ea level)
a. Operating
-200 to +10,000 feet (-61 to +3,048 meters)
b. Non-operating
-200 to +40,000 feet (-61 to +12,210 meters)
3.9.4Shock
All shock specifications assume that the drive is mounted securely with the input shock applied at the drive
mounting screws. Shock may be applied in the X, Y or Z axis.
3.9.4.1O perating shock
These drives comply with the performance levels specified in this document when subjected to a maximum
operating shock of Read 70 Gs and Write 40 Gs based on half-sine shock pulses of 2ms. Shocks should not be
repeated more than once every 2 seconds.
3.9.4.2Nonoperating shock
The nonoperating shock level that the drive can experience without incurring physical damage or degradation
in performance when subsequently put into operation is 40 0 Gs based on a nonrepe titive half-sine sho ck pulse
of 2ms duration.
18Constellation.2 Serial ATA Product Manual, Rev. B
3.9.5Vibration
All vibration specifications assume that the drive is mounted securely with the input vibration applied at the
drive mounting screws. Vibration may be applied in the X, Y or Z axis.
3.9.5.1Operating vibration
The maximum vibration levels that the drive may experience while meeting the performance standards specified in this document are specified below.
5–500 Hz0.50 Gs
3.9.5.2Nonoperating vibration
The maximum nonoperating vibration levels that the drive may experience without incurring physical damage
or degradation in performance when subsequently put into operation ar e specified below.
5–500 Hz3.0 Gs
3.10Acoustics
Drive acoustics are measured as overall A-weighted acoustic sound power levels (no pure tones). All measurements are consistent with ISO document 7779. Sound power measurements are taken under essentially
free-field conditions over a reflecting plane. For all tests, the drive is oriented with the cover facing upward.
Note. For seek mode tests, the drive is placed in seek mode only. The number of seeks per second is defined
by the following equation:
(Number of seeks per second = 0.4 / (average latency + average access time)
Table 3: Fluid Dynamic Bearing (FDB) motor acoustics
ActiveIdle*
2.8 bels (typ)2.2 bels (typ)
*During periods of drive idle, some offline activity may occur according to the S.M.A.R. T. specification, which may increase acoustic and
power to operational levels.
Constellation.2 Serial ATA Product Manual, Rev. B19
3.11Electromagnetic immunity
When properly installed in a representative host s ystem, the drive operates without errors or degradation in
performance when subjected to the radio frequency (RF) environments defined in the following table:
Table 4: Radio frequency environments
TestDescriptionPerformance levelReference standard
3.12.1Annualized Failure Rate (AFR) and Mean Ti me Between Failures (MTBF)
The product shall achieve an Annualized Failure Rate - AFR - of 0.62% (Mean Time Between Failures - MTBF
- of 1.4 Million hrs) when operated in an environment that ensures the HDA case temperatures do not exceed
°
C. Operation at case temperatures outside the specifications in Section 3.9 may increase the pro duct Annu-
40
alized Failure Rate (decrease MTBF). AFR and MTBF are popula tion statistics that are not re levant to individual units.
AFR and MTBF specifications are based on the following assumptions for business critical storage system
environments:
• 8760 power-on-hours per year.
• 250 average motor start/stop cycles per year.
• Operations at nominal voltages.
• Systems will provide adequate cooling to ensure
the case temperatures do not exceed 40°C. Temperatures
outside the specifications in Sec tio n 3. 8 will increase the product AFR and decrease MTBF.
Nonrecoverable read errors1 per 1015 bits read, max
Annualized Failure Rate (AFR)0.62% (nominal power, 40°C case temperature)
Load unload cycles300,000 cycles
WarrantyTo determine the warranty for a specific drive, use a web brow
From this page, click on the “Verify Your Warranty” link. You will be asked to provide
the drive serial number, model number (or part number) and country of purchase.
The system will display the warranty information for your drive.
Preventive maintenanceNone required.
ser to access the fol-
20Constellation.2 Serial ATA Product Manual, Rev. B
3.13Agency certification
3.13.1Safety certification
The drives are recognized in accordance with UL 60950-1 as tested by UL, CSA 60950-1 as tested by CSA,
and EN60950-1 as tested by TUV.
The security features of Self-Encrypting Drive models are based on the “TCG Storage Architecture Core Specification” and the “TCG Storage Workgroup Security Subsystem Class: Enterprise_A” specification with additional vendor-unique features as noted in this product manual.
3.13.2Electromagnetic compatibility
Hard drives that display the CE mark comply with the European Union (EU) requirements specified in the Electromagnetic Compatibility Directive (2004/108/EC) as put into place 20 July 2007. Testing is performed to the
levels specified by the product standards for Information Technology Equipment (ITE). Emission levels are
defined by EN 55022, Class B and the immunity levels are defined by EN 55024.
Seagate uses an independent laboratory to confirm compliance with the EC directives specified in the previous
paragraph. Drives are tested in representative end-us er systems. Although CE-marked Seagate drives comply
with the directives when used in the test systems, we cannot guarantee that all systems will comply with the
directives. The drive is designed for operation inside a properly designed enclosure, with properly shielded I/O
cable (if necessary) and terminators on all unused I/O ports. Computer manufacturers and system integrators
should confirm EMC compliance and provide CE marking for their products.
Korean RRL
If these drives have the Korean Communications Commission (KCC) logo, they comply with paragraph 1 of
Article 11 of the Electromagnetic Compatibility control Regulation and meet the Electromagnetic Compatibility
(EMC) Framework requirements of the Radio Research Laboratory (RRL) Communications Commission,
Republic of Korea.
These drives have been tested and comply with the Electromagnetic Interference/Electromagnetic
Susceptibility (EMI/EMS) for Class B products. Drives are tested in a representative, end-user system by a
Korean-recognized lab.
• Family name:Constellation.2 Serial ATA
• Certificate number:STX- ST91000640NS (B)
Australian C-Tick (N176)
If these models have the C-Tick marking, they comply with the Australia/New Zealand Standard AS/NZ
CISPR22 and meet the Electromagnetic Compatibility (EMC) Framework requirements of the Australian
Communication Authority (ACA).
3.13.3FCC verification
These drives are intended to be contained solely within a pe rson al computer or simila r e nclosure ( not attached
as an external device). As such, each drive is considered to be a subassembly even when it is individually marketed to the customer. As a subassembly, no Federal Communications Commission verification or certification
of the device is required.
Seagate Technology LLC has tested this device in enclosures as described above to ensure that the total
assembly (enclosure, disc drive, m otherboard, power supply, etc.) does comply with the limits for a Class B
computing device, pursuant to Subpart J, Part 15 of the FCC rules. Operation with noncertified assemblies is
likely to result in interference to radio and television reception.
Constellation.2 Serial ATA Product Manual, Rev. B21
Radio and television interference. This equipment generates and uses radio frequency energy and if not
installed and used in strict accordanc e with the manufacturer’s instructions, may cause interference to radio
and television reception.
This equipment is designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation. If this equipment
does cause interference to radio or television, which can be determined by turning the equipment on and off,
you are encouraged to try one or more of the following corrective measures:
• Reorient the receiving antenna.
• Move the device to one side or the other of the radio or TV.
• Move the device farther away from the radio or TV.
• Plug the computer into a different outlet so that the receiver and computer are on different branch outlets.
If necessary, you should consult your dealer or an experienced radio/television technician for additional sug-
gestions. You may find helpful the following booklet prepared by the Federal Communications Commission:
How to Identify and Resolve Radio-Television Interference Problems. This booklet is available from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402. Refer to publication number 004-000-00345-4.
3.14Environmental protection
Seagate designs its products to meet environmental protection requirements worldwide, including regulations
restricting certain chemical substances.
3.14.1European Union Restriction of Hazardous Substa nces (RoHS) Directive
The European Union Restriction of Hazardous Substances (RoHS) Directive, restricts the presence of chemical substances, including Lead, Cadmium, Mercur y, Hexavalent Chromium, PBB and PBDE, in electronic products, effective July 2006. This drive is manufactured with component s and materi als that comply with the RoHS
Directive.
3.14.2Reference documents
Self-Encrypting Drives Reference Manual
Seagate part number: 100515636
Trusted Computing Group (TCG) Documents (apply to Self-Encrypting Drive models only)
In case of conflict between this document and any referenced document, this document takes precedence.
3.14.3Product warranty
Beginning on the date of shipment to the customer and continuing for the period specified in your purchase
contract, Seagate warrants that each product (including components and subassemblies) that fails to function
properly under normal use due to defect in materia ls or workman ship or due to n onconformance to the applicable specifications will be repaired or replaced, at Seagate’s option and at no charge to the customer , if returned
by customer at customer’s expense to Seagate’s designated facility in accordance with Seagate’s warranty
procedure. Seagate will pay for transporting the repair or replacement item to the customer. For more detailed
warranty information, refer to the standard terms and conditions of purchase for Seagate products on your purchase documentation.
22Constellation.2 Serial ATA Product Manual, Rev. B
The remaining warranty for a particular drive can be determined by calling Seagate Customer Service at 1800-468-3472. You can also determine remaining warranty using the Seagate web site (www.seagate.com).
The drive serial number is required to determine remaining warranty information.
Shipping
When transporting or shipping a drive, use only a Seagate-approved container. Keep your original box. Seagate approved containers are easily identified by the Seagate Approved Package label. Shipping a drive in a
non-approved container voids the drive warranty.
Seagate repair centers may refuse receipt of components improperly packaged or obviously damaged in transit. Contact your authorized Seagate distributor to purchase additional boxes. Seagate recommends shipping
by an air-ride carrier experienced in handling computer equipment.
Storage
The maximum recommended storage period for the drive in a non-operational environment is 90 days. Drives
should be stored in the original unopened Seagate shipping packaging whenever possible. Once th e drive is
removed from the Seagate original packaging the recommended maximum period between drive operation
cycles is 30 days. During any storage period the drive non-operational temperature, humidity, wet bulb, atmospheric conditions, shock, vibration, magnetic and electrical field specifications should be followe d.
Product repair and return information
Seagate customer service centers are the only facilities authorized to service Seagate drives. Seagate does
not sanction any third-party repair facilities. Any unauthorized repair or tampering with the factory seal voids
the warranty.
Constellation.2 Serial ATA Product Manual, Rev. B23
3.14.4China Restriction of Hazardous Substances (RoHS) Directive
O"
RoHS MCV
X "
RoHS MCV
This product has an Environmental Protection Use Period (EPUP) of 20 years. The following
table contains information mandated by China's "Marking Requirements for Control of Pollution
Caused by Electronic Information Products" Standard.
"O" indicates the hazardous and toxic substa nce content of the p art (at the homogenou s material level) is lower
than the threshold defined by the China RoHS MCV Standard.
表示该部件(于同类物品程度上)所含的危险和有毒物质低于中国
"X" indicates the hazardous and toxic substance content of the part (at the homogenous material level) is over
the threshold defined by the China RoHS MCV Standard.
表示该部件(于同类物品程度上)所含的危险和有毒物质超出中国
标准所定义的门槛值。
标准所定义的门槛值。
3.15Corrosive environment
Seagate electronic drive components pass accelerated corrosion testing equivalent to 10 years exposure to
light industrial environments containing sulfurous gases, chlorine and nitric oxide, classes G and H per ASTM
B845. However, this accelerated testing cannot duplicate every potential application environment. Users
should use caution exposing any electronic components to uncontrolled chemical pollutants and corrosive
chemicals as electronic drive component reliability can be affected by the installation environment. The silver,
copper, nickel and gold films used in Seagate produ cts are especially sensitive to the presence of sulfide, chloride, and nitrate contaminants. Sulfur is found to be the most damaging. In addition, electronic components
should never be exposed to condensing water on the surface of the printed circuit board assembly (PCBA) or
exposed to an ambient relative humidity greater than 95%. Materials used in cabinet fabrication , such as vulcanized rubber, that can outgas corrosive compounds should be minimized or eliminated. The useful life of any
electronic equipment may be extended by replacing materials near circuitry with sulfide-free alternatives.
24Constellation.2 Serial ATA Product Manual, Rev. B
4.0Configuring and mounting the drive
This section contains the specifications and instructions for configuring and mounting the drive.
4.1Handling and static-discharge precautions
After unpacking, and before installation, the drive may be exposed to potential handling and electrostatic discharge (ESD) hazards. Observe the following standard handling and static-discharge precautions:
Caution:
• Before handling the drive, put on a gr ou nd e d w rist strap, or ground yourself frequently by touching the metal
chassis of a computer that is plugged into a grounded outlet. Wea r a grounded wrist strap throughout the entire
installation procedure.
• Handle the drive by its edges or frame only.
• The drive is extremely fragile—handle it with care. Do not press down on the drive top cover.
• Always rest the drive on a padded, antistatic surface until you mount it in the computer.
• Do not touch the connector pins or the printed circuit board.
• Do not remove the factory-installed labels from the drive or cover them with additional labels. Removal voids
the warranty. Some factory-installed labels contain information needed to service the drive. Other labels are
used to seal out dirt and contamination.
Constellation.2 Serial ATA Product Manual, Rev. B25
4.2Configuring the drive
Power cable
Signal cable
Signal connector
Power connector
Each drive on the Serial ATA interface connects point-to-point with the Serial ATA host adapter. There is no
master/slave relationship because each drive is considered a master in a point-to-point relationship. If two
drives are attached on one Serial ATA host adapter, the host operating system views the two devices as if they
were both “masters” on two separate ports. Both drives behave as if they are Device 0 (master) devices.
Serial ATA drives are designed for easy installation. It is usually not necessary to set any jumpers on the drive
for proper operation; however, if you connect the drive and receive a “drive no t detected” error, your SATAequipped motherboard or host adapter may use a chipset that does not support SATA speed autonegotiation.
4.3Serial ATA cables and connectors
The Serial ATA interface cable consists of four conductors in two differential pairs, plus three ground connections. The cable size may be 30 to 26 AWG with a maximum length of one meter (39.37in). See Table 5 for
connector pin definitions. Either end of the SATA signal cable can be attached to the drive or host.
For direct backplane connection, the drive connectors are inserted directly into the host receptacle. The drive
and the host receptacle incorporate features that enable the direct connection to be hot pluggable and blind
mateable.
For installations which require cables, you can connect the drive as illustrated in Figure 5.
Figure 5. Attaching SATA cabling
Each cable is keyed to ensure correct orientation. Constellation.2 Serial ATA drives support latchin g SATA connectors.
26Constellation.2 Serial ATA Product Manual, Rev. B
4.4Drive mounting
You can mount the drive in any orientation using four screws in the side-mounting holes or four screws in the
bottom-mounting holes. See Figure 6 for drive mounting dimensions. Follow these important mounting precautions when mounting the drive:
• Allow a minimum clearance of0.030
guideline. Please refer to Section 4.5 for final cooling requirements.
• Use onlyM3 x 0.5 metr
• Four (4) threads (0.080 in) minimum screw engag ement recommended. Also ensur e maximum screw length
d
oes not bottom out in mounting holes.
• Do not overtighten the mounting screws (maximum torque: 4.5 in-lb, ± 0.45 in-lb).
ic mounting screws.
in (0.76 mm)around the entire perimeter of the drive for cooling as a
Figure 6. Mounting dimensions—top, side and end view
Constellation.2 Serial ATA Product Manual, Rev. B27
4.5Cooling
Above unit
Under unit
Note. Air flows in the direction shown (back to front)
or in reverse direction (front to back)
Above unit
Under unit
Note. Air flows in the direction shown or
in reverse direction (side to side)
Cabinet cooling must be designed by the customer so that the ambient temperature immediately surro unding
the drive will not exceed temperature conditions specified in Section 3.9.1, "Temperature."
The rack, cabinet, or drawer environment for the drive must provide heat removal from the electronics and
head and disc assembly (HDA). You should confirm that adequate heat removal is provided using the temperature measurement guidelines described in Section 3.9.1.
Forced air flow may be r equired to keep temper atures a t or be low the temper atures s pecified in Section 3.9.1
in which case the drive should be oriented, or air flow directed, so that the least amount of air flow resistance is
created while providing air flow to the electronics and HDA. Also, the shortest possible path between the air
inlet and exit should be chosen to minimize the travel length of air heated by the drive and other heat sources
within the rack, cabinet, or drawer environment.
If forced air is determined to be necessary, possible air-flow patterns are shown in Figure 7. The air-flow patterns are created by one or more fans, either forcing or drawing air as shown in the illustrations. Conduction,
convection, or other forced air-flow patterns are acceptable as long as the temperature measurement guidelines of Section 3.9.1 are met.
Figure 7. Air flow
28Constellation.2 Serial ATA Product Manual, Rev. B
5.0About FIPS
The Federal Information Processing Standard (FIPS) Publication 140-2, FIPS PUB 140-2, is a U.S. government computer security standard used to accredit crypto gr aphic modules. It is titled “Security Requiremen ts for
Cryptographic Modules”. The initial publicat ion was o n M ay 25, 2 001 a nd was la st upd ated Decemb er 3, 2002.
Purpose
The National Institute of Standards and Technology (NIST) issued the FIPS 140 Publica tion Series to coordinate the requirements and standards for cryptography modules that include both hardware and software components.
Federal Information Processing Standard (FIPS) 140-2 Level 2 Certification requires drives to go through government agencies certifications to add requirements for physical tamper-evidence and role-based authentication.
Level 2 security
Level 2 improves upon the physical security mechanisms of a Level 1 (lowest level of security) cryptographic
module by requiring features that show evidence of tampering, including tamper-evident coatings or seals that
must be broken to attain physical access to th e plaintext cryptographic keys and critic al security parameters
(CSPs) within the module, or pick-resistant locks on covers or doors to protect against unauthorized physical
access.
Figure 8. Example of FIPS tamper evidence labels.
Note.Does not represent actual drive.
Constellation.2 Serial ATA Product Manual, Rev. B29
6.0About self-encrypting drives
Self-encrypting drives (SEDs) offer encryption and security services for the protection of stored data, commonly known as “protection of data at rest.” These drives are compliant with the Trusted Computing Group
(TCG) Enterprise Storage Specifications as detailed in Section 3.14.2.
The Trusted Computing Group (TCG) is an organization sponsored and operated by companies in the computer, storage and digital communications industry. Seagate’s SED models comply with the standards published by the TCG.
To use the security features in the drive, the host must be capable of constructing and issuing the follo wing two
commands:
• Security Protocol Out
• Security Protocol In
These commands are used to convey the TCG protocol to and from the drive in their command payloads.
6.1Data encryption
Encrypting drives use one inline encryption engine for each port, emp loying AES-256 dat a encryption in Cipher
Block Chaining (CBC) mode to encrypt all data prior to being written on the media and to decrypt all data as it
is read from the media. The encryption engines are always in operation, cannot be disabled, and do not d etract
in any way from the performance of the drive.
The 32-byte Data Encryption Key (DEK) is a random number which is genera ted by the dr ive, never leaves the
drive, and is inaccessible to the host system. The DEK is itself encrypted when it is stored on the media and
when it is in volatile temporary storage (DRAM) external to the encryption engine. A unique data encryption
key is used for each of the drive's possible16 data bands (see Section 6.5).
6.2Controlled access
The drive has two security partitions (SPs) called the "Admin SP" and the "Locking SP." These act as gatekeepers to the drive security services. Security-related commands will not be accepted unless they also supply
the correct credentials to prove the requester is authorized to perform the command.
6.2.1Admin SP
The Admin SP allows the drive's owner to enable or disable firmware download operations (see Section 6.4).
Access to the Admin SP is available using the SID (Secure ID) password or the MSID (Makers Secure ID)
password.
30Constellation.2 Serial ATA Product Manual, Rev. B
6.2.2Locking SP
The Locking SP controls read/write access to the media and the cryptographic erase feature. Access to the
Locking SP is available using the BandMasterX or EraseMaster passwords. Since the drive owner can define
up to 16 data bands on the drive, each data band has its own password called BandMasterX where X is the
number of the data band (0 through 15).
6.2.3Default password
When the drive is shipped from the factory, all passwords are set to the value of MSID. This 32-byte random
value is printed on the drive label and it can be read by the host electronically over the I/O. After receipt of the
drive, it is the responsibility of the owner to use the default MSID password as the authority to change all other
passwords to unique owner-specified values.
6.3Random number generator (RNG)
The drive has a 32-byte hardware RNG that it is uses to derive encryption keys or, if requested to do so, to provide random numbers to the host for system use, including using these nu mbers as Authentication Keys ( p asswords) for the drive’s Admin and Locking SPs.
6.4Drive locking
In addition to changing the passwords, as described in Section 6.2.3, the owner should also set the data
access controls for the individual bands.
The variable "LockOnReset" should be set to "PowerCycle" to ensure that the data bands will be locked if
power is lost. This scenario occurs if the drive is removed from its cabinet. The drive will not honor any data
read or write requests until the bands have been unlocked. This prevents the user data from being accessed
without the appropriate credentials when the drive has been removed from its cabinet and installed in another
system.
When the drive is shipped from the factory, the firmware download port is locked and the drive will reject any
attempt to download new firmware. Th e dr ive own er m ust us e th e SID cr ed en tia l to un loc k th e fir m wa re do wn load port before firmware updates will be accepted.
6.5Data bands
When shipped from the factory, the drive is configured with a single data band called Band 0 (als o known as
the Global Data Band) which comprises LBA 0 through LBA max. The host may allocate Band1 by specifying a
start LBA and an LBA range. The r eal est a te for this band is t aken from the Global Band. An add itional 14 Dat a
Bands may be defined in a similar way (Band2 through Band15) but before these bands can be allocated LBA
space, they must first be individually enabled using the EraseMaster password.
Data bands cannot overlap but they can be sequential with one ba nd e ndi ng at LBA (x) and the ne xt b eginnin g
at LBA (x+1).
Each data band has its own drive-generate d encryption key and it s own user-supplied p assword. The host may
change the Encryption Key (see Section 6.6) or the password when required. The bands should be aligned to
4K LBA boundaries.
Constellation.2 Serial ATA Product Manual, Rev. B31
6.6Cryptographic erase
A significant feature of SEDs is the ability to perform a cryptographic erase. This involves the host telling the
drive to change the data encryption key for a p ar ticu lar ban d. On ce chang ed , the data is no longer recoverable
since it was written with one key and will be read using a different key. Since the drive overwrites the old key
with the new one, and keeps no history of key changes, the user data can never be recovered. This is tantamount to an instantaneous data erase and is very useful if the drive is to be scrapped or redispositioned.
6.7Authenticated firmware download
In addition to providing a locking mechanism to prevent unwanted firmware download attempts, the drive also
only accepts download files which have been cryptographically signed by the appropriate Seagate Design
Center.
Three conditions must be met before the drive will allow the download operation:
1. The download must be an SED file. A standard (base) drive (non-SED) file will be rejected.
2. The download file must be signed and authenticated.
3. As with a non-SED drive, the download file must pass the acceptance criteria for the drive. For example it
must be applicable to the correct drive model, and have compatible revision and customer status.
6.8Power requirements
The standard drive models and the SED drive models have identical hardware, however the security and
encryption portion of the drive controller ASIC is enabled and functional in the SED models. This represents a
small additional drain on the 5V supply of about 30mA and a commensurate increase of about 150mW in
power consumption. There is no additiona l drain on the 12V supply. See the tables in Section 3.8 for power
requirements on the standard (non-SED) drive models.
6.9Supported commands
The SED models support the following two commands in addition to the commands supported by the standard
(non-SED) models as listed in Table 6:
• Security Protocol Out (B5h)
• Security Protocol In (A2h)
6.10RevertSP
The SED models will support RevertSP feature where it erases all data in all bands on the device and returns
the contents of all SPs (Security Providers) on the device to their Original Factory State.
32Constellation.2 Serial ATA Product Manual, Rev. B
7.0Serial ATA (SATA) interface
These drives use the industry-standard Serial ATA interface that supports FIS data transfers. It supports ATA
programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–6.
For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT
Attachment” specification.
7.1Hot-Plug compatibility
Constellation.2 Serial ATA drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA II: Extension to Serial ATA 1.0a specification. This specification can be downloaded
from www.serialata.org.
Caution:
The drive motor must come to a complete stop (Ready to spindle stop time indicated in Section 3.7)
prior to changing the plane of operation. This time is required to insure data integrity.
Constellation.2 Serial ATA Product Manual, Rev. B33
7.2Serial ATA device plug connector pin definitions
Table 5 summarizes the signals on the Serial ATA interface and power connectors.
Table 5: Serial ATA connector pin definitions
SegmentPinFunctionDefinition
S1Ground2nd mate
S2A+Differential signal pair A from Phy
S3AS4Ground2nd mate
S5B-Differential signal pair B from Phy
S6B+
Signal
S7Ground2nd mate
Key and spacing separate signal and power segments
5V power
P10Ground2nd mate
P11Ground or LED signalIf grounded, drive does not use deferred spin
P12Ground1st mate.
P13V
P14V
P15V
12
12
12
12V power, pre-charge, 2nd mate
12V power
12V power
Notes:
1. All pins are in a single row, with a 1.27 mm (0.050”) pitch.
2. The comments on the mating sequence apply to the case of backplane blindmate connector only. In this
case, the mating sequences are:
• the ground pins P4 and P12.
• the pre-charge power pins and the other ground pins.
• the signal pins and the rest of the power pins.
3. There are three power pins for each voltage. One pin from each voltage is used for pre-charge when
installed in a blind-mate backplane configuration.
4. All used voltage pins (Vx) must be terminated.
34Constellation.2 Serial ATA Product Manual, Rev. B
7.3Supported ATA commands
The following table lists Serial ATA standard commands that the drive supports. For a detailed description of
the ATA commands, refer to the Serial ATA: High Speed Serialized AT Attachment specification. See
“S.M.A.R.T. commands” on page 42.for details and subcommands used in the S.M.A.R.T. implemen tation.
36Constellation.2 Serial ATA Product Manual, Rev. B
7.3.1Identify Device command
The Identify Device command (command code ECH) transfers information about the drive to the host following
power up. The data is organized as a single 512-b yte block of data, whose contents are shown in Tabl e 6 on
page 35. All reserved bits or words should be set to zero. Parameters listed with an “x” are drive-specific or
vary with the state of the drive. See Section 3.0 on page 4for default parameter settings.
The following commands contain drive-specific features that may not be included in the Serial ATA
specification.
WordDescriptionValue
0
Configuration information:
• Bit 15: 0 = ATA; 1 = ATAPI
• Bit 7: removable media
0C5A
• Bit 6: removable controller
• Bit 0: reserved
1Number of logical cylinders16,383
2ATA-reserved0000
3Number of logical heads16
4Retired0000
5Retired0000
6Number of logica l sectors per logical track: 63003F
7–9Retired0000
10–19Serial number: (20 ASCII characters, 0000H = none)ASCII
20Retired0000
21Retired0400
22Obsolete0000
23–26Firmware revision (8 ASCII character string, padded with blanks to
x.xx
end of string)
27–46Drive model number: (40 ASCII characters, padded with blanks to
end of string)
H
H
H
H
H
H
H
H
H
47(Bits 7–0) Maximum sectors per interrupt on Read multiple and Write
multiple (16)
48Reserved0000
49Standard Standby timer, IORDY supported and may be disabled2F00
50ATA-reserved0000
51PIO data-transfer cycle timing mode0200
52Retired0200
53Words 54–58, 64–70 and 88 are valid0007
54Number of current logical cylinders xxxx
55Number of current logical heads xxxx
56Number of current logical sectors per logical trackxxxx
57–58Current capacity in sectorsxxxx
59Number of sectors transferred during a Read Multiple or Write Multi-
ple command
8010
xxxx
H
H
H
H
H
H
H
H
H
H
H
H
Constellation.2 Serial ATA Product Manual, Rev. B37
WordDescriptionValue
60–61Total number of user-addressable LBA sectors available
0FFFFFFFh*
(see Section 3.2 for related information)
*Note: The maximum value allowed in this field is: 0FFFFFFFh
(268,435,455 sectors, 137 Gbytes). Drives with capacities over 137
Gbytes will have 0FFFFFFFh in this field and the actual number of
user-addressable LBAs specified in words 100-103. This is required
for drives that support the 48-bit addressing feature.
62Retired0000
63Multiword DMA active and modes supported (see note following this
xx07
table)
64Advanced PIO modes supported (modes 3 and 4 supported)0003
65Minimum multiword DMA transfer cycle time per word (120 nsec)0078
66Recommended multiword DMA transfer cycle time per word (120
0078
nsec)
67Minimum PIO cycle time without IORDY flow control (240 nsec)00F0
68Minimum PIO cycle time with IORDY flow control (120 nsec) 0078
69–74ATA-reserved0000
75Queue depth0000
76Serial ATA capabilitiesxxxx
77Reserved for future Serial ATA definitionxxxx
78Serial ATA features supportedxxxx
79Serial ATA features enabledxxxx
80Major version number003E
81Minor version number0000
82Command sets supported364B
83Command sets supported7C03
4003
84Command sets support extension (see note following this table)
(4003H = 0100000000000011
binary)
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
See Word 108-111 note.
H
85Command sets enabled30xx
86Command sets enabled0001
87Command sets enable extension4000
88Ultra DMA support and current mode (see note following this table)xx3F
89Security erase time0000
90Enhanced security erase time0000
92Master password revision codeFFFE
93Hardware reset valuexxxx
95–99ATA-reserved0000
100–103Total number of user-addressable LBA sectors available (see Sec-
tion 3.2 for related information). These words are required for drives
that support the 48-bit addressing feature. Maximum value:
Note.See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data.
Description (if bit is set to 1)
BitWord 63
0Multiword DMA mode 0 is supported.
1Multiword DMA mode 1 is supported.
H
H
H
H
H
2Multiword DMA mode 2 is supported.
8Multiword DMA mode 0 is currently active.
9Multiword DMA mode 1 is currently active.
10Multiword DMA mode 2 is currently active.
BitWord 84
0SMART error loggin is supported.
1SMART self-test is supported.
2Media serial number is supported.
3Media Card Pass Through Command feature set is supported.
4Streaming feature set is supported.
5GPL feature set is supported.
6WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands are supported.
7WRITE DMA QUEUED FUA EXT command is supported.
864-bit World Wide Name is supported.
9-10Obsolete.
11-12Reserved for TLC.
13IDLE IMMEDIATE command with IUNLOAD faeture is supported.
14Shall be set to 1.
15Shall be cleared to 0.
Constellation.2 Serial ATA Product Manual, Rev. B39
BitWord 88
0Ultra DMA mode 0 is supported.
1Ultra DMA mode 1 is supported.
2Ultra DMA mode 2 is supported.
3Ultra DMA mode 3 is supported.
4Ultra DMA mode 4 is supported.
5Ultra DMA mode 5 is supported.
6Ultra DMA mode 6 is supported.
8Ultra DMA mode 0 is currently active.
9Ultra DMA mode 1 is currently active.
10Ultra DMA mode 2 is currently active.
11Ultra DMA mode 3 is currently active.
12Ultra DMA mode 4 is currently active.
13Ultra DMA mode 5 is currently active.
14Ultra DMA mode 6 is currently active.
40Constellation.2 Serial ATA Product Manual, Rev. B
7.3.2Set Features command
This command controls the implementation of various featur es that the drive su pports. When the drive receives
this command, it sets BSY, checks the contents of the Features register, clears BSY and generates an interrupt. If the value in the register does not represent a feature that the drive supports, the command is aborted.
Power-on default has the read look-ahead and write caching features enabled. The acceptable values for the
Features register are defined as follows:
Table 7: Set Features command values
02
03
10
55
82
90
AA
F1
Enable write cache (default).
H
Set transfer mode (based on value in Sector Count register).
H
Sector Count register values:
00
Set PIO mode to default (PIO mode 2).
H
01
Set PIO mode to default and disable IORDY (PIO mode 2).
Note.At power-on, or after a hardware or software reset, the default values of the features are as indi-
cated above.
Constellation.2 Serial ATA Product Manual, Rev. B41
7.3.3S.M.A.R.T. commands
S.M.A.R.T. provides near-term failure prediction for disc drives. When S.M.A.R.T. is enabled, the drive monitors predetermined drive attributes that are susceptible to degradation over time. If self-monitoring determines
that a failure is likely, S.M.A.R.T. makes a status report available to the host. Not all failures are predictable.
S.M.A.R.T. predictability is limited to the attributes the drive can monitor. For more information on S.M.A.R.T.
commands and implementation, see the Draft ATA-5 Standard.
SeaTools diagnostic software activates a built-in drive self-test (DST S.M.A.R.T. command for D4
) that elimi-
H
nates unnecessary drive returns. The diagnostic software ships with all new drives and is also available at:
http://seatools.sea
gate.com.
This drive is shipped with S.M.A.R.T . featur es disabled . You must have a recent BIOS or software p ackage that
supports S.M.A.R.T. to enable this feature. The table below shows the S.M.A.R.T. command codes that the
drive uses.
Table 8: S.M.A.R.T. commands
Code in features registerS.M.A.R.T. command
D0
D2
D3
D4
D5
D6
D8
D9
DA
H
H
H
H
H
H
H
H
H
S.M.A.R.T. Read Data
S.M.A.R.T. Enable/Disabl e Attribute Autosave
S.M.A.R.T. Save Attribute Values
S.M.A.R.T. Execute Off-line Immediate (runs DST)
S.M.A.R.T. Read Log Sector
S.M.A.R.T. Write Log Sector
S.M.A.R.T. Enable Operations
S.M.A.R.T. Disable Operations
S.M.A.R.T. Return Status
Note.If an appropriate code is not written to the Features Register, the command is aborted and 0x 04
(abort) is written to the Error register.
42Constellation.2 Serial ATA Product Manual, Rev. B
Index
A
ACA 21
acceleration 19
acoustics 19
Active 15
Active mode 15
Admin SP 30
AES-128 data encryption 30
Agency certification 21
altitude 18
ambient 17
ambient temperature 8, 9
Annualized Failure Rate (AFR) 20
areal density 2, 7
ATA commands 35
Australia/New Zealand Standard AS/NZ CISPR22 21
Australian Communication Authority (ACA) 21
Australian C-Tick 21
Average latency 8
Average seek time 8
B
Band 0 31
BandMasterX 31
BPI 7
buffer 8
C
cables and connectors 26
cache 8
capacity 7
CBC 30
CE mark 21
certification 21
Check Power Mode 35
China RoHS directive 24
Cipher Block Chaining 30
Class B computing device 21
compatibility 21
Conducted noise 14
Conducted RF immunity 20
Configuring the drive 25
connectors 26
Corrosive environment 24
Cryptographic erase 32
Cylinders 7
D
Data Bands 31
data bands 30
Data encryption 30
Data Encryption Key 30
data-transfer rates 2
DC power 9
decrypt 30
Default logical geometry 7
default MSID password 31
DEK 30
density 7
Device Configuration Freeze Lock 35
Device Configuration Identify 35
Device Configuration Restore 35
Device Configuration Set 35
Device Reset 35
dimensions 27
Download Microcode 35
Drive Locking 31
E
Electrical fast transient 20
Electromagnetic compatibility 21
Electromagnetic Compatibility (EMC) 21
Electromagnetic Compatibility control Regulation 21
Electromagnetic immunity 20
Electrostatic discharge 20
electrostatic discharge (ESD) 25
EN 55022, Class B 21
EN 55024 21
encryption engine 30
encryption key 31
environmental
limits 17
EraseMaster 31
error-correction algorithms 2
errors 20
ESD 25
EU 21
EU RoHS directive 22
European Union (EU) requirements 21
Execute Device Diagnostics 35
F
FCC verification 21
features 2
Federal Communications Commission 21
Federal Information Processing Standard 29
FIPS 29
firmware download port 31
Flush Cache 35
Flush Cache Extended 35
Format Track 35
Formatted capacity 7
Constellation.2 Serial ATA Product Manual, Rev. B43
G
geometry 7
Global Data Band 31
gradient 17
Gs 19
guaranteed sectors 7