Seagate ST9160821AS, ST980811AS, ST960813AS manual Drive specifications, Specification summary table

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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 ST9160821AS, ST9120822AS, ST9100828AS, ST980811AS, ST960813AS, and ST940814AS models.

2.1Specification summary table

The specifications listed in this table are for quick reference. For details on specification measurement or defi- nition, see the appropriate section of this manual.

Table 1:

Drive specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive specification

ST9160821AS

 

ST9120822AS

ST9100828AS

ST980811AS

ST960813AS

ST940814AS

 

 

 

 

 

 

 

 

Formatted Gbytes

160

 

120

100

80

60

40

(512 bytes/sector)*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Guaranteed sectors

312,581,808

 

234,441,648

195,371,568

156,301,488

117,210,240

78,340,160

 

 

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Physical read/write heads

4

 

3

3

2

2

1

 

 

 

 

 

 

 

 

 

Discs

 

2

 

2

2

1

1

1

 

 

 

 

 

 

 

 

Cache (Mbytes)

8

 

 

 

 

 

 

 

 

 

 

 

 

 

Recording density in BPI

870k

 

 

 

 

 

(bits/inch max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Track density TPI (tracks/inch max)

150k

 

 

 

 

 

 

 

 

 

 

 

 

 

Areal density (Gbits/inch2 max)

132

 

 

 

 

 

 

Spindle speed (RPM)

5,400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Internal transfer rate

352

 

 

 

 

 

 

(Mbits/sec max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O data transfer rate

150

 

 

 

 

 

 

(Mbytes/sec max)

 

 

 

 

 

 

 

 

 

 

 

 

ATA data-transfer modes supported

SATA 1.0, Serial ATA Revision 2.5

 

 

 

 

 

PIO modes 0–4

 

 

 

 

 

 

 

Multiword DMA modes 0–2

 

 

 

 

 

 

Ultra DMA modes 0–6

 

 

 

 

 

 

 

 

 

 

Height (max)

 

9.5 +/- 0.2 mm (0.374 +/- .0078 inches)

 

 

 

 

 

 

 

 

 

Width (max)

 

69.85 mm (2.75 +/- 0.0098 inches)

 

 

 

 

 

 

 

 

 

Length (max)

 

100.50 +/- 0.25 mm (3.957 +/- 0.010 inches)

 

 

 

 

 

 

 

 

 

Weight (typical)

100 grams (0.22 lb)

 

96 grams (0.21 lb)

 

 

 

 

 

 

 

 

 

Average latency (msec)

5.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power-on to ready (sec typical)

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standby to ready (sec typical)

3.0

 

 

 

 

 

 

 

 

 

 

 

 

Track-to-track seek time

1.0 (read), 1.5 (write)

 

 

 

 

(msec typical)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Momentus 5400.3 SATA Product Manual, Rev. D

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Contents Momentus 5400.3 Sata Page Contents Momentus 5400.3 Sata Product Manual, Rev. D List of Figures Page Introduction About the Serial ATA interface Specification summary table Drive specificationsDrive specifications LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Drive specification Physical characteristicsPhysical organization Recording and interface technologyStart/stop times Seek timeTypical seek times Typical seek times msec Read WritePower specifications Deferred spinup Typical current profileConducted noise Voltage toleranceEnvironmental specifications Wet bulb temperature Temperature gradientHumidity Relative humidity AltitudeOperating shock ShockNonoperating shock VibrationElectromagnetic immunity AcousticsDrive level acoustics Radio frequency environmentsMeasurement type Specification Safety certificationReliability Agency certificationKorean RRL Australian C-Tick N176FCC verification Environmental protection Corrosive environmentEuropean Union Restriction of Hazardous Substances RoHS Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end viewMomentus 5400.3 Sata Product Manual, Rev. D Signal Serial ATA connector pin definitionsSerial ATA Sata interface Segment Pin Function DefinitionP10 Ground 2nd mate P11 Reserved Pin Function DefinitionCommand name Command code in hex ATA-standard commands Supported ATA commandsATA-standard security commands Command name Command code in hexMomentus 5400.3 Sata Product Manual, Rev. D Word Description Value Identify Device commandXx07H Bit Word Description if bit is set to Bit WordSet Features command values Set Features command3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command Internet Seagate Technology support servicesPresales Support Technical SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index ITE Sata Momentus 5400.3 Sata Product Manual, Rev. D Page Seagate Technology LLC

ST960813AS, ST9100828AS, ST9160821AS, ST9120822AS, ST980811AS specifications

The Seagate hard drives ST9120822AS, ST960813AS, ST980811AS, ST9100828AS, and ST940814AS represent a solid lineup of storage solutions designed primarily for personal computers and external storage applications. Each of these models showcases a blend of performance, reliability, and innovative technology that caters to a variety of user needs.

The ST9120822AS is a 120GB SATA drive known for its advanced data storage capabilities and a 7200 RPM spindle speed, delivering quick access times and enhanced performance for everyday computing tasks. Its Native Command Queuing (NCQ) technology optimizes the order of read and write commands sent to the drive, which significantly boosts performance, especially in multi-tasking environments. The drive is also equipped with an 8MB cache buffer that assists in speeding up data retrieval processes.

Moving up in capacity, the ST960813AS offers 60GB of storage, featuring the same 7200 RPM performance as its smaller sibling. It also benefits from NCQ technology, making it suitable for more demanding applications. This drive excels in scenarios where fast data access is essential, such as gaming and multimedia applications.

The ST980811AS provides 80GB of storage capacity. It shares many core features with its counterparts, including a 7200 RPM spindle speed and an 8MB cache that enhances data throughput. The reliability factor is paramount in these drives, as they come with built-in features designed to minimize data loss, such as error correction codes and advanced formatting technology.

The ST9100828AS boasts an impressive 100GB of capacity, providing ample space for storing large files, applications, and multimedia content. It combines high performance with enhanced reliability, ideal for users who require a dependable storage solution for their important data.

Finally, the ST940814AS offers a 40GB size capability. Despite its smaller storage size, it maintains high performance levels with a 7200 RPM speed and 8MB cache, making it a viable option for those looking for a balance between efficiency and space.

In summary, the Seagate ST9120822AS, ST960813AS, ST980811AS, ST9100828AS, and ST940814AS models encapsulate the essence of dependable storage with their various capacities and robust performance features. These drives reflect a commitment to quality and innovation, ensuring users can rely on them for their data storage and access needs in both personal and professional environments.
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