Publication number: 100649225, Rev. A, November 2010
Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/
or other countries. Barracuda, SmartAlign and SeaTools are either trademarks or registered trademarks of Seagate Technology
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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.
For information regarding data recovery services, visit http://www.i365.com
For Seagate OEM and Distribution partner portal, visit https://direct.seagate.com/portal/system
For Seagate reseller portal, visit http://spp.seagate.com
Barracuda Green SATA Product Manual, Rev. A 7
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8 Barracuda Green SATA Product Manual, Rev. A
Page 9
1.0 Introduction
This manual describes the functional, mechanical and interface specifications for the following Seagate
Barracuda® Green SATA model drives:
ST2000DL003ST1500DL003
These drives provide the following key features:
• 5900 RPM spindle speed
• Seagate SmartAlign™ technology manages read-modify-write conditions dynamically in the drive without host
computer intervention, allowing a 4K drive to behave like a legacy 512-byte sector drive without the necessity
of a hardware utility.
• High instantaneous (burst) data-transfer rates (up to 300MB per second)
• Perpendicular recording, Tunneling Magnetoresistive (TMR) recording heads and EPRML technology, for
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
• Compliant with RoHS requirements in China and Europe
• 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.
1.1About 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 jumpers
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 disk drive in your current system
and expect all of your existing applications to work as normal.
The Serial ATA interface connects each disk 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.
The host adapter may, optionally, emulate a master/slave environment to host software where two
Note
Barracuda Green SATA Product Manual, Rev. A9
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.
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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 contents of the traditional device 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 International Organization: Serial ATA Revision 3.0”. The specification can be
downloaded from www.sata-io.org.
10Barracuda Green SATA Product Manual, Rev. A
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2.0 Drive 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:
ST2000DL003ST1500DL003
2.1Specification 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 manuals.
Table 1 Drive specifications summary for 2000GB and 1500GB Models
Drive specificationST2000DL003ST1500DL003
Formatted capacity (4096 bytes/
sector)*
Guaranteed sectors3,907,029,1682,930,277,168
Heads66
Disks33
Bytes per sector40964096
Default sectors per track6363
Default read/write heads1616
Default cylinders16,38316,383
Recording density (max)1632kb/in 1632kb/in
Track density (avg)274ktracks/in 274 ktracks/in
Areal density (avg)422Gb/in
Spindle speed5900 RPM5900 RPM
Internal data transfer rate (max)1928Mb/s 1928Mb/s
Sustained data transfer rate OD144MB/s 144MB/s
I/O data-transfer rate300MB/s300MB/s
2000GB1500GB
2
422Gb/in
2
ATA data-transfer modes supported
Cache buffer64MB64MB
Height (max)26.1mm / 1.028 in 26.1mm / 1.028 in
Width (max)101.6mm / 4.0 in
Barracuda Green SATA Product Manual, Rev. A11
PIO modes: 0 to 4
Multiword DMA modes: 0 to 2
Ultra DMA modes: 0 to 6
(± 0.010 in)
101.6mm / 4.0 in
(± 0.010 in)
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Drive Specificationswww.seagate.com
Table 1 Drive specifications summary for 2000GB and 1500GB Models (Continued)
Drive specificationST2000DL003ST1500DL003
Length (max)146.99mm / 5.787 in146.99mm / 5.787 in
Weight (typical)622g / 1.371 lb622g / 1.371 lb
Average latency4.16ms4.16ms
Power-on to ready (max)<15s<15s
Standby to ready (max)<15s<15s
Track-to-track seek time (typical)<1.0ms read;
<1.2ms write
Average seek (typical)<12ms read;
<13ms write
<1.0ms read;
<1.2ms write
<12ms read;
<13ms write
Startup current (typical) 12V (peak)2.0A2.0A
Voltage tolerance
(including noise)
Ambient temperature0° to 60°C (operating)
Temperature gradient (max)20°C per hour (operating)
Relative humidity5% to 95% (operating)
5V +10% / -7.5%
12V +10% / -7.5%
–40° to 70°C (nonoperating)
30°C per hour (nonoperating)
5% to 95% (nonoperating)
5V +10% / -7.5%
12V +10% / -7.5%
0° to 60°C (operating)
–40° to 70°C (nonoperating)
20°C per hour (operating)
30°C per hour (nonoperating)
5% to 95% (operating)
5% to 95% (nonoperating)
Relative humidity gradient (max)30% per hour 30% per hour
Wet bulb temperature (max)37.7°C (operating)
40.0°C (nonoperating)
Altitude, operating–304.8m to 3,048m
(–1000 ft. to 10,000+ ft.)
Altitude, nonoperating
(below mean sea level, max)
–304.8m to 12,192m
(–1000 ft. to 40,000+ ft.)
37.7°C (operating)
40.0°C (nonoperating)
–304.8m to 3,048m
(–1000 ft. to 10,000+ ft.)
–304.8m to 12,192m
(–1000 ft. to 40,000+ ft.)
Operational Shock (max)80 Gs at 2ms80 Gs at 2ms
Non-Operational Shock (max)300 Gs at 2ms300 Gs at 2ms
Table 1 Drive specifications summary for 2000GB and 1500GB Models (Continued)
Drive Specifications
Drive specificationST2000DL003ST1500DL003
WarrantyTo determine the warranty for a specific drive, use a web browser to
access the following web page: support.seagate.com/customer/
warranty_validation.jsp
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.
Load/Unload cycles300K at 25°C, 50% rel. humidity
Supports Hotplug operation per
Yes
the Serial ATA Revision 3.0
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 activity may occur according to the S.M.A.R.T. specification, which may increase
acoustic and power to operational levels.
2.2Formatted capacity
Model
Formatted
capacity*
ST2000DL0032000GB3,907,029,1684096
ST1500DL0031500GB2,930,277,1684096
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on
operating environment and formatting.
Guaranteed
sectors
Bytes per sector
2.2.1 LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1, where
n isthe number of guaranteed sectors as defined above.
See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-bit
addressing support of drives with capacities over 137GBs.
2.3Default 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 isthe number of guaranteed sectors as defined above.
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Drive Specificationswww.seagate.com
2.4Recording and interface technology
InterfaceSerial ATA (SATA)
Recording methodPerpendicular
Recording density (max)1632kb/in
Track density (avg)274 ktracks/in
Areal density (avg)422Gb/in
Spindle speed (RPM)5900 ± 0.2%
Internal data transfer rate (max)1928Mb/s
Sustained data transfer rate (max)144MB/s
I/O data-transfer rate (max)300MB/s
2.5Physical characteristics
Maximum height
2000GB and 1500GB models26.1mm / 1.028 in
Maximum width101.6mm / 4.0 in (± 0.010 in)
Maximum length146.99mm / 5.787 in
Typical weight
2000GB and 1500GB models622g / 1.371 lb
Cache buffer
2000 and 1500GB models64MB
2.6Seek 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 possible single-track seeks in both directions.
• Average seek time is a true statistical random average of at least 5,000 measurements of seeks between random tracks, less overhead.
Typical seek times (ms)Read Write
Track-to-track1.01.2
Average12.013.0
Average latency4.164.16
These drives are designed to consistently meet the seek times represented in this manual. Physical
Note
14 Barracuda Green SATA Product Manual, Rev. A
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.
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Drive Specifications
2.7Start/stop times
Start/stop times @ 25°C2000 and 1500GB models
Power-on to ready (max)<17.0s
Standby to ready (max)<17.0s
Ready to spindle stop (max)10.0s
2.8Power specifications
The drive receives DC power (+5V or +12V) through a native SATA power connector. (Refer to Figure 3 ).
2.8.1 Power consumption
Power requirements for the drives are listed in Table 2 on page 15. 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.
• Read/write power and current
Read/write power is measured with the heads on track, based on a 16-sector write followed by a 32-ms delay,
then a 16-sector read followed by a 32-ms delay.
• Operating power and current
Operating power is measured using 40 percent random seeks, 40 percent read/write mode (1 write for each 10
reads) and 20 percent drive idle mode.
• Idle mode power
Idle mode power is measured with the drive up to speed, with servo electronics active and with the heads in a
random track location.
• 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.
Table 2 DC power requirements
Power dissipation (3/2-disk values shown)Avg (watts 25°C)Avg 5V typ ampsAvg 12V typ amps
Spinup——2.0
Idle* †4.50.1510.303
Operating5.80.4400.300
Standby0.500.0850.01
Sleep0.500.0850.01
*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.
†5W IDLE, Standby and Sleep,with DIPLM Enabled
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Figure 1 Typical Current Profiles (5V)
Figure 2 Typical Current Profiles (12V)
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Drive Specifications
2.8.2 Conducted noise
Input noise ripple is measured at the host system power supply across an equivalent 80-ohm resistive load on the
+12V line or an equivalent 15-ohm resistive load on the +5V line.
• Using 12-V power, the drive is expected to operate with a maximum of 120 mV peak-to-peak square-wave
injected noise at up to 10MHz.
• Using 5-V power, the drive is expected to operate with a maximum of 100 mV peak-to-peak square-wave
injected noise at up to 10MHz.
Note. Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read/write current.
2.8.3 Voltage tolerance
Voltage tolerance (including noise):
5V +10% / -7.5%
12V +10% / -7.5%
2.8.4 Power-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 powermanagement modes:
Power modesHeadsSpindleBuffer
ActiveTrackingRotatingEnabled
IdleTrackingRotatingEnabled
StandbyParked StoppedEnabled
SleepParkedStoppedDisabled
• 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 disk
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 disk 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 disk access is necessary.
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Drive Specificationswww.seagate.com
2.9Environmental specifications
2.9.1 Ambient temperature
Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. Actual
drive case temperature should not exceed 69°C (156°F) within the operating ambient conditions.
Operating0° to 60°C (32° to 140°F)
Nonoperating–40° to 70°C (–40° to 158°F)
2.9.2 Temperature gradient
Operating20°C per hour (68°F per hour max), without
condensation
Nonoperating30°C per hour (86°F per hour max)
2.9.3 Humidity
2.9.3.1Relative humidity
Operating5% to 95% noncondensing
(30% per hour max)
Nonoperating5% to 95% noncondensing
(30% per hour max)
2.9.3.2Wet bulb temperature
Operating37.7°C (99.9°F max)
Nonoperating40°C (104°F max)
2.9.4 Altitude
Operating–304.8m to 3048m (–1000 ft. to 10,000+ ft.)
Nonoperating–304.8m to 12,192m (–1000 ft. to 40,000+ ft.)
2.9.5 Shock
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.
2.9.5.1Operating shock
These drives comply with the performance levels specified in this document when subjected to a maximum
operating shock of 80 Gs based on half-sine shock pulses of 2ms during read operations. Shocks should not be
repeated more than two times per second.
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Drive Specifications
2.9.5.2Nonoperating shock
2000GB and 1500GB models
The nonoperating shock level that the drive can experience without incurring physical damage or degradation in
performance when subsequently put into operation is 300 Gs based on a nonrepetitive half-sine shock pulse of
2ms duration.
2.9.6 Vibration
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, with linear swept sine inputs.
2.9.6.1Operating vibration
The maximum vibration levels that the drive may experience while meeting the performance standards specified
in this document are specified below.
2Hz to 22Hz0.25 Gs (Limited displacement)
22Hz to 350Hz0.50 Gs
350Hz to 500Hz0.25 Gs
2.9.6.2Nonoperating vibration
The maximum nonoperating vibration levels that the drive may experience without incurring physical damage or
degradation in performance when subsequently put into operation are specified below.
5Hz to 22Hz3.0 Gs (limited displacement)
22Hz to 350Hz3.0 Gs
35Hz to 500Hz3.0 Gs
2.10 Acoustics
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.
For seek mode tests, the drive is placed in seek mode only. The number of seeks per second is defined by the
Note
Table 3 Fluid Dynamic Bearing (FDB) motor acoustics
following equation:
(Number of seeks per second = 0.4 / (average latency + average access time)
Idle*Seek
All models
*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.
Barracuda Green SATA Product Manual, Rev. A19
2.1 bels (typ)
2.3 bels (max)
2.3 bels (typ)
2.4 bels (max)
Page 20
Drive Specificationswww.seagate.com
2.10.1 Test for Prominent Discrete Tones (PDTs)
Seagate follows the ECMA-74 standards for measurement and identification of PDTs. An exception to this
process is the use of the absolute threshold of hearing. Seagate uses this threshold curve (originated in ISO 389-
7) to discern tone audibility and to compensate for the inaudible components of sound prior to computation of
tone ratios according to Annex D of the ECMA-74 standards.
2.11 Electromagnetic immunity
When properly installed in a representative host system, 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
TestDescription
Electrostatic
discharge
Radiated RF
immunity
Electrical fast
transient
Surge
immunity
Conducted RF
immunity
Voltage dips,
interrupts
Contact, HCP, VCP: ± 4 kV; Air: ± 8 kV
80MHz to 1,000MHz, 3 V/m,
80% AM with 1kHz sine
900MHz, 3 V/m, 50% pulse modulation @
200Hz
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.
2.13 Agency certification
2.13.1 Safety certification
These products are certified to meet the requirements of UL60950-1, CSA60950-1 and EN60950 and so marked
as to the certify agency.
2.13.2 Electromagnetic 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 EN55022, Class B and the immunity levels are defined by EN55024.
20 Barracuda Green SATA Product Manual, Rev. A
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Drive Specifications
Drives are tested in representative end-user 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: Barracuda LP
• Certificate number: STX-BarracudaLP (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).
2.13.3 FCC verification
These drives are intended to be contained solely within a personal computer or similar enclosure (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 has tested this device in enclosures as described above to ensure that the total assembly (enclosure,
disk drive, motherboard, 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.
Radio and television interference. This equipment generates and uses radio frequency energy and if not
installed and used in strict accordance 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
suggestions. 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.
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Drive Specificationswww.seagate.com
2.14 Environmental protection
Seagate designs its products to meet environmental protection requirements worldwide, including regulations
restricting certain chemical substances.
2.14.1 European Union Restriction of Hazardous Substances (RoHS) Directive
The European Union Restriction of Hazardous Substances (RoHS) Directive, restricts the presence of chemical
substances, including Lead, Cadmium, Mercury, Hexavalent Chromium, PBB and PBDE, in electronic products,
effective July 2006. This drive is manufactured with components and materials that comply with the RoHS
Directive.
2.14.2 China Restriction of Hazardous Substances (RoHS) Directive
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 substance content of the part (at the homogenous material level) is lower
than the threshold defined by the China RoHS MCV Standard.
"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.
2.15 Corrosive 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 products 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.
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Configuring and Mounting the Drive
3.0 Configuring and Mounting the Drive
This section contains the specifications and instructions for configuring and mounting the drive.
3.1Handling 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 grounded wrist strap, or ground yourself frequently by touching the metal chassis
of a computer that is plugged into a grounded outlet. Wear 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.
3.2Configuring the drive
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 not detected” error, your SATA-equipped
motherboard or host adapter may use a chipset that does not support SATA speed autonegotiation.
3.3Serial 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 (39.37 in). 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 3.
Figure 3 Attaching SATA cabling
Signal connector
Power connector
Signal cable
Power cable
Each cable is keyed to ensure correct orientation. Barracuda LP drives support latching SATA connectors.
Barracuda Green SATA Product Manual, Rev. A23
Page 24
Configuring and Mounting the Drivewww.seagate.com
3.4Drive 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 4 for drive mounting dimensions. Follow these important mounting
precautions when mounting the drive:
• Allow a minimum clearance of 0.030 in (0.76mm) around the entire perimeter of the drive for cooling.
• Use only 6-32 UNC mounting screws.
• The screws should be inserted no more than 0.150 in (3.81mm) into the bottom or side mounting holes.
Do not overtighten the mounting screws (maximum torque: 6 in per lb).
Figure 4 Mounting dimensions (2000 and 1500GB models)
Recommended case temperature
measurement location
24 Barracuda Green SATA Product Manual, Rev. A
Page 25
4.0 Serial ATA Interface
These drives use the industry-standard Serial ATA (SATA) interface that supports FIS data transfers. It supports
ATA programmed input/output (PIO) modes 0 to 4; multiword DMA modes 0 to 2, and Ultra DMA modes 0 to 6.
For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT
Attachment” specification.
4.1Hot-Plug compatibility
Barracuda LP drives incorporate connectors which enable you to hot plug these drives in accordance with the
Serial ATA Revision 2.5 specification. This specification can be downloaded from www.serialata.org.
4.2Serial 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
Segment PinFunctionDefinition
S1Ground2nd mate
S2A+Differential signal pair A from PHY
S3A-
Signal
S4Ground2nd mate
S5B-Differential signal pair B from PHY
S6B+
S7Ground2nd mate
Key and spacing separate signal and power segments
Barracuda Green SATA Product Manual, Rev. A25
Page 26
Serial ATA Interfacewww.seagate.com
Table 5 Serial ATA connector pin definitions (Continued)
Segment PinFunctionDefinition
Power
P1V
P2V
P3V
33
33
33
3.3V power
3.3V power
3.3V power, pre-charge, 2nd mate
P4Ground1st mate
P5Ground2nd mate
P6Ground2nd mate
P7V
P8V
P9V
5
5
5
5V power, pre-charge, 2nd mate
5V power
5V power
P10Ground2nd mate
P11Ground or LED signal If 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 1.27mm (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.
4.3Supported 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 International Organization:
Serial ATA Revision 3.0 (http://www.sata-io.org).
See “S.M.A.R.T. commands” on page 34 for details and subcommands used in the S.M.A.R.T. implementation.
Table 6 Supported ATA commands
Command nameCommand code (in hex)
Check Power ModeE5
Device Configuration Freeze LockB1H / C1
Device Configuration IdentifyB1H / C2
H
H
H
26 Barracuda Green SATA Product Manual, Rev. A
Page 27
Table 6 Supported ATA commands (Continued)
Command nameCommand code (in hex)
Device Configuration RestoreB1H / C0
Device Configuration SetB1H / C3
Device Reset08
Download Microcode92
Execute Device Diagnostics90
Flush CacheE7
Flush Cache ExtendedEA
Format Track50
Identify DeviceEC
IdleE3
Idle ImmediateE1
Initialize Device Parameters91
Read BufferE4
Read DMA C8
Read DMA Extended25
Read DMA Without RetriesC9
Read Log Ext2F
Read MultipleC4
Read Multiple Extended29
Read Native Max AddressF8
Read Native Max Address Extended27
Read Sectors 20
Read Sectors Extended24
Read Sectors Without Retries21
Read Verify Sectors 40
Read Verify Sectors Extended42
Read Verify Sectors Without Retries41
Recalibrate10
Security Disable PasswordF6
Security Erase PrepareF3
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Barracuda Green SATA Product Manual, Rev. A27
Page 28
Table 6 Supported ATA commands (Continued)
Command nameCommand code (in hex)
Security Erase UnitF4
Security FreezeF5
Security Set PasswordF1
Security UnlockF2
Seek70
Set FeaturesEF
Set Max AddressF9
Note: Individual Set Max Address
commands are identified by the
value placed in the Set Max Features register as defined to the right.
H
H
H
H
H
H
H
Address:
Password:
Lock:
Unlock:
Freeze Lock:
Set Max Address Extended37
Set Multiple ModeC6
SleepE6
H
H
H
S.M.A.R.T. Disable OperationsB0H / D9
S.M.A.R.T. Enable/Disable AutosaveB0H / D2
S.M.A.R.T. Enable OperationsB0H / D8
S.M.A.R.T. Execute OfflineB0H / D4
S.M.A.R.T. Read Attribute ThresholdsB0H / D1
S.M.A.R.T. Read DataB0H / D0
S.M.A.R.T. Read Log SectorB0H / D5
S.M.A.R.T. Return StatusB0H / DA
S.M.A.R.T. Save Attribute ValuesB0H / D3
S.M.A.R.T. Write Log SectorB0H / D6
StandbyE2
Standby ImmediateE0
Write BufferE8
Write DMACA
Write DMA Extended35
Write DMA FUA Extended3D
Write DMA Without RetriesCB
Write Log Extended3F
Write MultipleC5
Write Multiple Extended39
H
H
H
H
H
H
H
H
H
H
00
H
01
H
02
H
03
H
04
H
H
H
H
H
H
H
H
H
H
H
28Barracuda Green SATA Product Manual, Rev. A
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www.seagate.com
Table 6 Supported ATA commands (Continued)
Command nameCommand code (in hex)
Serial ATA Interface
Write Multiple FUA ExtendedCE
Write Sectors30
Write Sectors Without Retries31
Write Sectors Extended34
Write Uncorrectable45
H
H
H
H
H
4.3.1 Identify 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-byte block of data, whose contents are shown in on page 26. 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.
The following commands contain drive-specific features that may not be included in the Serial ATA specification.
Table 7 Identify Device commands
WordDescriptionValue
0Configuration information:
• Bit 15: 0 = ATA; 1 = ATAPI
• Bit 7: removable media
• Bit 6: removable controller
• Bit 0: reserved
0C5A
H
1Number of logical cylinders16,383
2ATA-reserved0000
H
3Number of logical heads16
4Retired0000
5Retired0000
6Number of logical sectors per logical track: 63003F
(8 ASCII character string, padded with blanks to end of string)
27–46Drive model number:
(40 ASCII characters, padded with blanks to end of string)
47(Bits 7–0) Maximum sectors per interrupt on Read multiple and
Write multiple (16)
ST2000DL003
ST1500DL003
8010
H
48Reserved0000
49Standard Standby timer, IORDY supported and may be disabled2F00
Barracuda Green SATA Product Manual, Rev. A29
H
H
Page 30
Table 7 Identify Device commands (Continued)
WordDescriptionValue
50ATA-reserved4000
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
xxxx
or Write Multiple command
60–61Total number of user-addressable LBA sectors available
0FFFFFFFh*
(see Section 2.2 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
H
H
H
H
H
H
H
H
H
H
63Multiword DMA active and modes supported
xx07
(see note following this 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
0078
(120 nsec)
67Minimum PIO cycle time without IORDY flow control (240 nsec)0078
68Minimum PIO cycle time with IORDY flow control (120 nsec) 0078
69–74ATA-reserved0000
75Queue depth001F
76Serial ATA capabilitiesxxxx
77Reserved for future Serial ATA definitionxxxx
78Serial ATA features supportedxxxx
79Serial ATA features enabledxxxx
80Major version number01F0
81Minor version number0028
H
H
H
H
H
H
H
H
H
H
H
H
H
H
82Command sets supported346B
83Command sets supported7F01
30Barracuda Green SATA Product Manual, Rev. A
H
H
Page 31
www.seagate.com
Table 7 Identify Device commands (Continued)
WordDescriptionValue
Serial ATA Interface
84Command sets support extension
4163
(see note following this table)
85Command sets enabled34xx
86Command sets enabledBE01
87Command sets enable extension4123
88Ultra DMA support and current mode (see note following this
xx7F
table)
89Security erase time00A9
90Enhanced security erase time00A9
92Master password revision codeFFFE
93Hardware reset valuexxxx
95–99ATA-reserved0000
100–103Total number of user-addressable LBA sectors available (see
Section 2.2 for related information). These words are required for
drives that support the 48-bit addressing feature. Maximum
value: 0000FFFFFFFFFFFFh.
ST2000DL003 = 3,907,029,168
ST1500DL003 = 2,930,277,168
104–107ATA-reserved0000
H
H
H
H
H
H
H
H
H
H
H
108–111The mandatory value of the world wide name (WWN) for the
drive. NOTE: This field is valid if word 84, bit 8 is set to 1
Each drive will have a unique
value.
indicating 64-bit WWN support.
112–127ATA-reserved0000
128Security status0001
129–159Seagate-reservedxxxx
160–254ATA-reserved0000
255Integrity wordxxA5
Note
Note
Table 8 Bit Descriptions
Description (if bit is set to 1)
Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not
supported.
See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data.
BitWord 63
H
H
H
H
H
0Multiword DMA mode 0 is supported.
1Multiword DMA mode 1 is supported.
Barracuda Green SATA Product Manual, Rev. A31
Page 32
Table 8 Bit Descriptions (Continued)
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 login 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 feature is supported.
14Shall be set to 1.
15Shall be cleared to 0.
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.
32Barracuda Green SATA Product Manual, Rev. A
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www.seagate.com
Table 8 Bit Descriptions (Continued)
Serial ATA Interface
14Ultra DMA mode 6 is currently active.
4.3.2 Set Features command
This command controls the implementation of various features that the drive supports. 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 9 Set Features command values
02
03
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
01HSet PIO mode to default and disable IORDY (PIO mode 2).
At power-on, or after a hardware or software reset, the default values of the features are as indicated above.
Page 34
4.3.3 S.M.A.R.T. commands
S.M.A.R.T. provides near-term failure prediction for disk 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 DraftATA-5 Standard.
SeaTools diagnostic software activates a built-in drive self-test (DST S.M.A.R.T. command for D4H) that eliminates
unnecessary drive returns. The diagnostic software ships with all new drives and is also available at:
http://seatools.seagate.com.
This drive is shipped with S.M.A.R.T. features disabled. You must have a recent BIOS or software package 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 10 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
Note
S.M.A.R.T. Read Data
S.M.A.R.T. Enable/Disable 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
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.
34Barracuda Green SATA Product Manual, Rev. A
Page 35
Index
A
ACA 21
acceleration 19
acoustics 19
Active 17
Active mode 17
Agency certification 20
altitude 18
Ambient temperature 18
ambient temperature 14, 15
Annualized Failure Rate 20
areal density 9, 14
ATA commands 26
Australia/New Zealand Standard AS/NZ CISPR22 21
Australian Communication Authority (ACA) 21
Australian C-Tick 21
Average latency 14
Average seek time 14
B
buffer 14
C
cables and connectors 23
cache 14
capacity 13
case temperature 18
CE mark 20
certification 20
Check Power Mode 26
China RoHS directive 22
compatibility 20
Conducted noise 17
Conducted RF immunity 20
Configuring the drive 23
connectors 23
Corrosive environment 22
CSA60950-1 20
Cylinders 13
D
data-transfer rates 9
DC power 15
Default logical geometry 13
density 14
Device Configuration Freeze Lock 26
Device Configuration Identify 26
Device Configuration Restore 27
Device Configuration Set 27
Device Reset 27
dissipation 15
Download Microcode 27
E
Electrical fast transient 20
Electromagnetic compatibility 20
Electromagnetic Compatibility (EMC) 21
Electromagnetic Compatibility control Regulation 21
AMERICAS Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550
ASIA/PACIFIC Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888
EUROPE, MIDDLE EAST AND AFRICA Seagate Technology SAS 16-18 rue du Dôme, 92100 Boulogne-Billancourt, France, 33 1-4186 10 00
Publication Number: 100649225, Rev. A
November 2010
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