Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC
in the United States and/or other countries. Pipeline HD, SeaTools and SeaTDD are either trademarks or
registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States
and/or other countries. All other trademarks or registered trademarks are the property of their respective
owners.
When referring to hard drive capacity, 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 measure
ment 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. Quantitative usage examples for various applica
tions are for illustrative purposes. Actual quantities will vary based on various factors, including file size,
file format, features and application software. Seagate reserves the right to change, without notice, product
offerings or specifications.
• High instantaneous (burst) data rate 1.5 Gbits/sec default, 3.0 Gbit/sec available via Seagate specific SCT
command.
• Perpendicular recording technology.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Native Command Queuing (NCQ) with command ordering.
• Full-track multiple-sector transfer capability without local processor intervention.
• 800 Gs nonoperating shock and 350 Gs of operating shock.
• The 3D Defense System™, which includes Drive Defense, Data Defense and Diagnostic Defense, offers the
industry’s most comprehensive protection for disc drives.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Support for Read Multiple and Write Multiple commands.
Pipeline HD Mini Series SATA Product Manual, Rev. A1
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 normally 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 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 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: High Speed Serialized
AT Attachment” specification. The specification can be downloaded from http://www.serialata.org.
2Pipeline HD Mini Series SATA Product Manual, Rev. A
2.0Drive 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
Pipeline HD Mini Series SATA models.
2.1Specification summary table
The specifications listed in this table are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual.
Table 1: Drive specifications
Drive specificationST9250311CSST91603110CS
Formatted Gbytes (512 bytes/sector)*250160
Guaranteed sectors488,397,168312,581,808
Bytes per sector512
Physical read/write heads22
Discs11
Cache (Mbytes)8
Recording density in BPI (bits/inch avg)1,490k
Track density TPI (tracks/inch avg)265k
Areal density (Gbits/inch
Spindle speed (RPM)5,400
Average latency (msec)5.6
Internal transfer rate (Mbits/sec max)1,175
I/O data transfer rate (Mbytes/sec max)150 default / 300 available via Seagate specific SCT command
ATA data-transfer modes supportedSATA 1.0, Serial ATA Revision 2.6
Height (max)9.5 +/- 0.2 mm (0.374 +/- .0078 inches)
Width (max)69.85 mm +/- 0.25 mm (2.75 +/- 0.0098 inches)
WarrantyTo determine the warranty for a specific drive, use a web browser to access the follow-
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 activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and
power to operational levels.
***Drive supports PHY power management. When enabled, a power savings will be achieved in Idle, Standby, and Sleep modes.
–40° to 70°C (nonoperating)
20°C (operating)
35°C (nonoperating)
5% to 95% (nonoperating)
37.7 (operating)
40 (nonoperating)
+ ft.)
–304.8 m to 12,192 m (–1000 ft. to 40,000
2.1 (max)
2.2 (max)
14
bits read
600,000 software-controlled power on/off cycles
50,000 hard power on/off cycles
600,000 software-controlled power on/off cycles
50,000 hard power on/off cycles
ing web page: support.seagate.com/customer/warranty_validation.jsp
You will be asked to provide the drive serial number, model number (or part number)
and country of purchase. After submitting this information, the system will display the
warranty information for your drive.
Yes (requires COMRESET from host after a hotplug event)
+ ft.)
4Pipeline HD Mini Series SATA Product Manual, Rev. A
2.2Formatted capacity
ModelFormatted capacity*Guaranteed sectors Bytes per sector
ST9250311CS250 Gbytes488,397,168
ST91603110CS160 Gbytes312,581,808
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
512
2.2.1LBA 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 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48bit addressing support of drives with capacities over 137 Gbytes.
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 is the number of guaranteed sectors as defined above.
Pipeline HD Mini Series SATA Product Manual, Rev. A5
2.4Physical organization
Drive modelRead/write headsNumber of discs
ST9250311CS21
ST91603110CS21
2.5Recording and interface technology
InterfaceSerial ATA (SATA)
Recording methodPerpendicular
Recording density BPI (bits/inch avg)1,490k
Track density TPI (tracks/inch avg)265k
Areal density (Gbits/inch2 avg)394
Spindle speed (RPM) (± 0.2%)5,400
Maximum Internal transfer rate (Mbits/sec)1,175
I/O data-transfer rate (Mbytes/sec max)150 default / 300 available via Seagate specific SCT command
Interleave1:1
Cache buffer8 Mbytes (8,192 kbytes)
2.6Physical characteristics
Drive specification
Height(mm)
(inches)
Width(mm)
(inches)
Length(mm)
(inches)
Weight (max)
ST9250311CS
ST91603110CS
9.5 +/-0.2
0.374 +/-0.0078
69.85 +/-0.25
2.75 +/-0.0098
100.35 +0.55 / -0.25
3.957 +0.079 / -0.0098
110 grams
0.243 pounds
6Pipeline HD Mini Series SATA Product Manual, Rev. A
2.7Seek 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.
Table 2: Typical seek times
Seek times (msec)Read
Track-to-track (typical)1
Average (typical)14
Full-stroke (max)30
Average latency5.56
Note.These 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.
2.8Start/stop times
Time to readyTypical
Power-on to Ready (sec)3.63.8
Standby to Ready (sec)1.82
Max @ 25°C
Pipeline HD Mini Series SATA Product Manual, Rev. A7
2.9Power specifications
The drive receives DC power (+5V) through a native SATA power connector.
2.9.1Power consumption
Power requirements for the drives are listed in the table on page 8. Typical power measurements are based on
an average of drives tested, under nominal conditions, 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.
• Seek mode
During seek mode, the read/write actuator arm moves toward a specific position on the disc surface and does
not execute a read or write operation. Servo electronics are active. Seek mode power is measured based on
three random seek operations every 100 msecs. This mode is not typical.
• Read/write power and current
Read/write power is measured with the heads on track, based on three 63 sector read or write operations
every 100 msecs.
• 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 model
Table 3: DC power
Power dissipation+5V input average (25° C)
Spinup (max)1 amp
Seek1.54 watts
Read2.6 watts
Write2.85 watts
Idle, performance*1.5 watts
Idle, active*0.81 watts
Idle, low power mode*0.67 watts
Standby**0.35 watts
Sleep0.35 watts
*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.
**Standby power is measured at steady state (after 200ms from transition)
8Pipeline HD Mini Series SATA Product Manual, Rev. A
2.9.1.1Typical current profile
Figure 1. Typical +5V only startup and operation current profile
2.9.2Conducted noise
Input noise ripple is measured at the host system power supply across an equivalent 15-ohm resistive load on
the +5 volt line.
Using 5-volt power, the drive is expected to operate with a maximum of 100 mV peak-to-peak square-wave
injected noise at up to 10 MHz.
Note.Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read/write
current.
2.9.3Voltage tolerance
Voltage tolerance (including noise):
5V ± 5%
Pipeline HD Mini Series SATA Product Manual, Rev. A9
2.9.4Power-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:
Table 4: Power management modes
Power modesHeadsSpindleBuffer
Active (operating)TrackingRotatingFull power
Idle, performanceTrackingRotatingSelf refresh—low power
Idle, activeFloatingRotatingSelf refresh—low power
Idle, low powerParkedRotatingSelf refresh—low power
StandbyParkedStoppedSelf refresh—low power
SleepParkedStoppedSelf refresh—low power
• 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 in Self Refresh Low Power mode, 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 in Self Refresh Low Power mode, 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.
10Pipeline HD Mini Series SATA Product Manual, Rev. A
2.10Environmental specifications
2.10.1Base plate temperature
Actual drive base plate temperature should not exceed 70°C (158°F).
Above 1,000 feet (305 meters), the maximum temperature is derated linearly by 1°C every 1000 feet.
Operating:0° to 70°C (32° to 158°F)
Nonoperating:–40° to 70°C (–40° to 158°F)
2.10.2Temperature gradient
Operating20°C per hour (68°F per hour max), without condensation
Nonoperating35°C per hour (95°F per hour max), without condensation
2.10.3Humidity
2.10.3.1Relative humidity
Operating5% to 95% noncondensing (30% per hour max)
Nonoperating5% to 95% noncondensing (30% per hour max)
2.10.3.2Wet bulb temperature
Operating37.7°C (99.86°F max)
Nonoperating40°C (104°F max)
2.10.4Altitude
Operating–304.8 m to 3,048 m (–1,000 ft. to 10,000+ ft.)
Nonoperating–304.8 m to 12,192 m (–1,000 ft. to 40,000+ ft.)
Pipeline HD Mini Series SATA Product Manual, Rev. A11
2.10.5Shock
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.
2.10.5.1Operating shock
These drives comply with the performance levels specified in this document when subjected to a maximum
operating shock of 350 Gs based on half-sine shock pulses of 2 msec. Shocks should not be repeated more
than two times per second.
2.10.5.2Nonoperating shock
The nonoperating shock level that the drive can experience without incurring physical damage or degradation
in performance when subsequently put into operation is 800 Gs based on a nonrepetitive half-sine shock pulse
of 2 msec duration.
The nonoperating shock level that the drive can experience without incurring physical damage or degradation
in performance when subsequently put into operation is 800 Gs based on a nonrepetitive half-sine shock pulse
of 1 msec duration.
The nonoperating shock level that the drive can experience without incurring physical damage or degradation
in performance when subsequently put into operation is 600 Gs based on a nonrepetitive half-sine shock pulse
of 0.5 msec duration.
2.10.6Vibration
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.
2.10.6.1Operating vibration
The maximum vibration levels that the drive may experience while meeting the performance standards specified in this document are specified below.
5–500 Hz1.0 Gs (0 to peak). Max displacement may apply below 10 Hz.
2.10.6.2Nonoperating 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
5–500 Hz:5.0 Gs (0 to peak). Max displacement may apply below 22 Hz.
.
12Pipeline HD Mini Series SATA Product Manual, Rev. A
2.11Acoustics
Drive emission of sound is measured consistent with the ECMA-74 and its’ referenced standards. Testing is
conducted at room temperature (approximately 25
sound power levels for steady state, idle, and active seek modes of operation.
Table 5: Drive A-weighted Sound Power Levels (SWL, BA)
Idle*CE seek
°C). Emission levels are reported as the total A-weighted
2.0 bels (typ)
2.1 bels (max)
*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.
2.1 bels (typ)
2.2 bels (max)
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 the lower limit for the threshold curve* 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.
*Defined as the median curve given by ISO 389-7 (Tf curve) minus 10dB at all frequencies.
2.12Electromagnetic 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:
You will be asked to provide the drive serial number, model number (or part number) and country of purchase. After submitting this information, the system will display the warranty information for your drive.
14Pipeline HD Mini Series SATA Product Manual, Rev. A
2.14Agency certification
2.14.1Safety certification
These products are certified to meet the requirements of UL60950-1, CSA60950-1 and EN60950 and so
marked as to the certify agency.
2.14.2Electromagnetic 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.
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.
• Certificate number: Pending
• Trade name or applicant: Seagate Technology LLC
• Manufacturing date: Pending (Date of Certification)
• Manufacturer/nationality: USA, Singapore and China
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).
Pipeline HD Mini Series SATA Product Manual, Rev. A15
2.14.3FCC 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,
disc 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.
16Pipeline HD Mini Series SATA Product Manual, Rev. A
2.15Environmental protection
Seagate designs its products to meet environmental protection requirements worldwide, including regulations
restricting certain chemical substances.
2.15.1European Union Restriction of Hazardous Substances (RoHS)
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.
2.15.2China 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.
“O”
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.
“X”
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
RoHS MCV
RoHS MCV
标准所定义的门槛值。
标准所定义的门槛值。
2.16Corrosive 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 installationenvironment. 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.
Pipeline HD Mini Series SATA Product Manual, Rev. A17
18Pipeline HD Mini Series SATA Product Manual, Rev. A
3.0Configuring 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:
• Keep the drive in the electrostatic discharge (ESD) bag until you are ready for installation to limit the drive’s
exposure to ESD.
• 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 only by its edges or frame.
• The drive is 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.
Pipeline HD Mini Series SATA Product Manual, Rev. A19
3.2Configuring the drive
Each drive on the Serial ATA interface connects in a point-to-point configuration with the Serial ATA host
adapter. There is no master/slave relationship because each drive is considered a master in a point-to-point
relationships. 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 means both drives behave as if they are
Device 0 (master) devices.
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 inches). See Table 7
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 2.
SATA interface connector
Power connector
SATA interface cable
Power cable
Figure 2. Attaching SATA cabling
Each cable is keyed to ensure correct orientation.
20Pipeline HD Mini Series SATA Product Manual, Rev. A
3.4Drive mounting
You can mount the drive using four screws in the side-mounting holes or four screws in the bottom-mounting
holes. See Figure 3 for drive mounting dimensions. Follow these important mounting precautions when mounting the drive:
• Allow a minimum clearance of 0.030 inches (0.76 mm) around the entire perimeter of the drive for cooling.
• Use only M3 UNC mounting screws.
• Do not overtighten the mounting screws. Maximum torque: 4.0 inch-lb. (0.4519 N-m).
• Avoid excessive drive distortion when mounting. Refer to the following specifications for stiffness/deflection
information:
Top cover stiffness/deflection
Operating with no performance degradation, emitted noise,
mechanical damage, or hard errors
Non-operating with no hard errors20 mm probe: 2kgf at any point of top cover
10 mm probe: 1.02kgf or
5 mm probe: 0.92kgf
20 mm probe: 15kgf at top cover edges only
Pipeline HD Mini Series SATA Product Manual, Rev. A21
Measurements shown in Figure 3 are in inches.
Figure 3. Mounting dimensions—top, side and end view
22Pipeline HD Mini Series SATA Product Manual, Rev. A
4.0Serial 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. The drive
also supports the use of the IORDY signal to provide reliable high-speed data transfers.
For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT
Attachment” specification.
4.1Hot-Plug compatibility
Pipeline HD Mini Series SATA drives incorporate connectors which enable you to hot plug these drives in
accordance with the Serial ATA: High Speed Serialized AT Attachment specification revision 2.0. This specification can be downloaded from http://www.serialata.org. This device requires a COMRESET from the host
after a hotplug event.
4.2Serial ATA device plug connector pin definitions
Table 7 summarizes the signals on the Serial ATA interface and power connectors.
Table 7: Serial ATA connector pin definitions
SegmentPinFunctionDefinition
S1Ground2nd mate
S2A+Differential signal pair A from Phy
S3A-
S4Ground2nd mate
S5B-Differential signal pair B from Phy
S6B+
Signal
S7Ground2nd mate
Key and spacing separate signal and power segments
Pipeline HD Mini Series SATA Product Manual, Rev. A23
Table 7: Serial ATA connector pin definitions
SegmentPinFunctionDefinition
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
P11ReservedThe pin corresponding to P11 in the backplane receptacle connector is also reserved
The corresponding pin to be mated with P11 in the power cable receptacle connector
shall always be grounded
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.
24Pipeline HD Mini Series SATA Product Manual, Rev. A
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: High Speed Serialized AT Attachment specification. See
“S.M.A.R.T. commands” on page 33.for details and subcommands used in the S.M.A.R.T. implementation.
Command nameCommand code (in hex)
ATA-standard commands
Configure Stream51h
Device Configuration RestoreB1h/C0h
Device Configuration Freeze LockB1h/C1h
Device Configuration IdentifyB1h/C2h
Device Configuration SetB1h/C3h
Download Microcode92h
Execute Device Diagnostics90h
Flush CacheE7h
Flush Cache ExtendedEAh
Identify DeviceECh
Initialize Device Parameters91h
Read BufferE4h
Read DMA C8h
Read DMA Extended25h
Read DMA without RetriesC9h
Read Long with Retries22h
Read Long without Retries23h
Read MultipleC4h
Read Multiple Extended29h
Read Native Max AddressF8h
Read Native Max Address Extended27h
Read Sectors20h
Read Sectors Extended24h
Read Sectors without Retries21h
Read Stream DMA Extended2Ah
Read Stream Extended2Bh
Read Verify Sectors40h
Read Verify Sectors Extended42h
Read Verify Sectors without Retries41h
Seek70h
Set FeaturesEFh
Pipeline HD Mini Series SATA Product Manual, Rev. A25
Command nameCommand code (in hex)
Set Max AddressF9h
Note: Individual Set Max commands are identified by the value placed in the Set Max Features register as defined to the right.
Address:
Password:
Lock:
Unlock:
Freeze Lock:
Set Multiple ModeC6h
S.M.A.R.T. Disable OperationsB0h/D9h
S.M.A.R.T. Enable/Disable AutosaveB0h/D2h
S.M.A.R.T. Enable OperationsB0h/D8h
S.M.A.R.T. Enable/Disable Auto OfflineB0h/DBh
S.M.A.R.T. Enable One Attribute ModificationB0h/E0h
S.M.A.R.T. Execute OfflineB0h/D4h
S.M.A.R.T. Read Attribute ThresholdsB0h/D1h
S.M.A.R.T. Read DataB0h/D0h
S.M.A.R.T. Read Log SectorB0h/D5h
S.M.A.R.T. Return StatusB0h/DAh
S.M.A.R.T. Save Attribute ValuesB0h/D3h
S.M.A.R.T. Write Attribute ThresholdsB0h/D7h
S.M.A.R.T. Write Attribute ValuesB0h/E1h
00
01
02
03
04
H
H
H
H
H
S.M.A.R.T. Write Log SectorB0h/D6h
Write BufferE8h
Write DMACAh
Write DMA Extended35h
Write DMA without RetriesCBh
Write Long with Retries32h
Write Long without Retries33h
Write MultipleC5h
Write Multiple Extended39h
Write Sectors30h/31h
Write Sectors Extended34h
Write Stream DMA Extended3Ah
Write Stream Extended3Bh
ATA-standard power-management commands
Check Power ModeE5h
IdleE3h
Idle ImmediateE1h
26Pipeline HD Mini Series SATA Product Manual, Rev. A
Command nameCommand code (in hex)
SleepE6h
StandbyE2h
Standby ImmediateE0h
ATA-standard security commands
Security Set PasswordF1h
Security UnlockF2h
Security Erase PrepareF3h
Security Erase UnitF4h
Security Freeze LockF5h
Security Disable PasswordF6h
Pipeline HD Mini Series SATA Product Manual, Rev. A27
4.3.1Identify 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-byte block of data, whose contents are shown in the table on
page 27. 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.
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 logical sectors per logical track: 63003F
23–26Firmware revision (8 ASCII character string, padded with
x.xx
blanks to end of string)
27–46Drive model number: (40 ASCII characters, padded with
blanks to end of string)
ST9250311CS
ST91603110CS
H
H
H
H
H
H
H
H
H
47(Bits 7–0) Maximum sectors per interrupt on Read multi-
ple and Write multiple (16)
48Reserved0000
49Standard Standby timer, IORDY supported and may be
disabled
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
28Pipeline HD Mini Series SATA Product Manual, Rev. A
8010
2F00
H
H
H
H
H
H
H
H
H
H
H
WordDescriptionValue
59Number of sectors transferred during a Read Multiple or
xxxx
Write Multiple command
60–61Total number of user-addressable sectors
This field contains a value that is one greater than the
total number of user-addressable sectors. The maximum
value that shall be placed in this field is 0FFFFFFFh. The
ST9250311CS = 0FFFFFFFh
ST91603110CS = 0FFFFFFFh
0FFFFFFFh value applies to all capacities over
137Gbytes (see Section 2.2 and 2.3 for related informa-
tion).
62Retired0000
63Multiword DMA active and modes supported
xx07
(see note following this table)
64Advanced PIO modes supported (modes 3 and 4 sup-
0003
ported)
65Minimum multiword DMA transfer cycle time per word
0078
(120 nsec)
66Recommended multiword DMA transfer cycle time per
0078
word (120 nsec)
67Minimum PIO cycle time without IORDY flow control
00F0
(240 nsec)
68Minimum PIO cycle time with IORDY flow control (120
0078
nsec)
69–74ATA-reserved0000
75Queue depth0000
76Serial ATA capabilities0508
77ATA-reserved0000
78Serial ATA features supported0048
79Serial ATA features enabled0040
80Major version number003E
81Minor version number0000
82Command sets supported306B
83Command sets supported4001
84Command sets support extension4000
85Command sets enabled30xx
86Command sets enabled0001
87Command sets enable extension4000
88Ultra DMA support and current mode
xx7F
(see note following this table)
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
89Security erase time0000
90Enhanced security erase time0000
92Master password revision codeFFFE
93Hardware reset value
(see description following this table)
Pipeline HD Mini Series SATA Product Manual, Rev. A29
xxxx
H
H
H
H
WordDescriptionValue
94Auto acoustic management settingxxxx
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-
Pipeline HD Mini Series SATA Product Manual, Rev. A31
4.3.2Set 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 8: Set Features command values
02
03
06
07
55
82
86
AA
F1
Enable write cache (default).
H
Set transfer mode (based on value in Sector Count register).
H
Sector Count register values:
00HSet PIO mode to default (PIO mode 2).
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.
32Pipeline HD Mini Series SATA Product Manual, Rev. A
4.3.3S.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-8 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. 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 9: S.M.A.R.T. commands
Code in features registerS.M.A.R.T. command
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DA
H
H
H
H
H
H
H
H
H
H
H
S.M.A.R.T. Read Data
Vendor-specific
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
Vendor-specific
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.
Pipeline HD Mini Series SATA Product Manual, Rev. A33
34Pipeline HD Mini Series SATA Product Manual, Rev. A
5.0Seagate Technology support services
Internet
For information regarding Seagate products and services, visit www.sea
Worldwide support is available 24 hours daily by email for your questions.
Presales Support:
Presales@Seagate.com
Technical Support:
DiscSupport@Seagate.com
Warranty Support:
http://www.sea
mySeagate
my.sea
self-service access to critical applications, personalized content and the tools that allow our partners to manage their Seagate account functions. Submit pricing requests, orders and returns through a single, passwordprotected Web interface-anytime, anywhere in the world.
spp.seagate.com
spp.sea
may register for customized communications that are not available on the web. These communications contain
product launch, EOL, pricing, promotions and other channel-related information. To learn more about the benefits or to register, go to spp.sea
gate.com is the industry's first Web portal designed specifically for OEMs and distributors. It provides
gate.com supports Seagate resellers with product information, program benefits and sales tools. You
gate.com, any time, from anywhere in the world.
gate.com.
Global Customer Support
Presales Support
Our Presales Support staff can help you determine which Seagate products are best suited for your specific
application or computer system, as well as product availability and compatibility.
Technical Support
Seagate technical support is available to assist you online at support.seagate.com or through one of our call
centers. Have your system configuration information and your "ST" model/product number available.
Pipeline HD Mini Series SATA Product Manual, Rev. A35
Customer Service Operations
Warranty Service
Seagate offers worldwide customer support for Seagate products. Seagate distributors, OEMs and other direct
customers should contact their Seagate Customer Service Operations (CSO) representative for warrantyrelated issues. Resellers or end users of drive products should contact their place of purchase or Seagate warranty service for assistance. Have your serial number and model or part number available.
Data Recovery Services
Seagate offers data recovery services for all formats and all brands of storage media. Our data recovery services labs are currently located throughout the world. Additional information, including an online request form
and data loss prevention resources, is available at http://services.sea
gate.com/index.aspx.
Authorized Service Centers
Seagate Service Centers are available on a global basis for the return of defective products. See www.sea-
gate.com for the service center near you.
USA/Canada/Latin America support services
For an extensive list of telephone numbers to technical support, presales and warranty service in USA/
Canada/Latin America, including business hours, go to the "Contact Us" page on www.sea
gate.com.
Global Customer Support
Presales, Technical, and Warranty Support
Call CenterToll-freeDirect dial
USA, Canada,
and Mexico1-800-SEAGATE+1-405-324-4700
Data Recovery Services
Call CenterToll-freeDirect dialFAX
USA, Canada, 1-800-475-0143+1-905-474-21621-800-475-0158
and Mexico+1-905-474-2459
Europe, the Middle East and Africa Support Services
For an extensive list of telephone numbers to technical support, presales and warranty service in Europe, the
Middle East and Africa, go to the "Contact Us" page on www.sea
gate.com.
Asia/Pacific Support Services
For an extensive list of telephone numbers to technical support, presales and warranty service in Asia/Pacific,
go to the "Contact Us" page on www.sea
gate.com.
36Pipeline HD Mini Series SATA Product Manual, Rev. A
Index
A
ACA 15
acoustics 4, 13
Active mode 10
Address 26
AFR 14
Agency certification 15
Altitude 11
Altitude, nonoperating 4
Altitude, operating 4
ambient temperature 7
Annualized Failure Rate 14
Annualized Failure Rate (AFR) 4
Areal density 3, 6
ATA commands 25
ATA data-transfer modes supported 3
Australia/New Zealand Standard AS/NZ CISPR22 15
Australian Communication Authority (ACA) 15
Australian C-Tick 15
Average seek time 7
Average seek, read 3
B
Base plate 11
Base plate temperature 11
baseplate temperature 4
bels 4
BPI 3
buffer 3, 6
Bytes per sector 3, 5
C
cables and connectors 20
Cache 3
cache 6
capacity 5
CE mark 15
certification 15
Check Power Mode 26
chemical substances 17
China RoHS directive 17
compatibility 15
Conducted noise 9
Conducted RF immunity 13
Configure Stream 25
Configuring the drive 19
connectors 20
CSA60950-1 15
current 3
cycles 14
Cylinders 5
D
data-transfer rates 1
DC power 8
Default logical geometry 5
density 3
Device Configuration Freeze Lock 25
Device Configuration Restore 25
Device Configuration Set 25
Diagnostics 25
dimensions 22
Discs 3
dissipation 8
Download Microcode 25
E
Electrical fast transient 13
Electromagnetic compatibility 15
Electromagnetic Compatibility (EMC) 15
Electromagnetic Compatibility control Regulation 15
Electromagnetic Compatibility Directive (2004/108/
EC)
15
Electromagnetic immunity 13
Electrostatic discharge 13
electrostatic discharge (ESD) 19
EN 55022, Class B 15
EN 55024 15
EN60950 15
enclosures 16
Environmental protection 17
Environmental specifications 11
error-correction algorithms 1
errors 4, 14
ESD 19
EU 15
European Union (EU) requirements 15
European Union Restriction of Hazardous Substanc-
es 17
evice Configuration Identify 25
Execute Device Diagnostics 25