Seagate ST9320325ASG, ST9500325ASG manual Drive specifications, Specification summary table

Page 11

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 Momentus 5400.6 SATA 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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ST9500325AS

ST9320325AS

ST9250315AS

ST9160314AS

 

Drive specification

ST9500325ASG

ST9320325ASG

ST9250315ASG

ST9160314ASG

ST9120315AS

 

 

 

 

 

 

Formatted Gbytes (512 bytes/sector)*

500

320

250

160

120

 

 

 

 

 

 

Guaranteed sectors

976,773,168

625,142,448

488,397,168

312,581,808

234,441,648

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

 

 

 

 

Physical read/write heads

4

3

2

2

1

 

 

 

 

 

 

 

Discs

 

2

2

1

1

1

 

 

 

 

 

 

Cache (Mbytes)

8

 

 

 

 

 

 

 

 

 

 

Recording density in BPI (bits/inch avg)

1,490k

 

 

 

 

 

 

 

 

 

 

Track density TPI (tracks/inch avg)

265k

 

 

 

 

 

 

 

 

 

 

Areal density (Gbits/inch2 avg)

394

 

 

 

 

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)

300

 

 

 

 

 

 

 

 

 

ATA data-transfer modes supported

SATA 1.0, Serial ATA Revision 2.6

 

 

 

 

 

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 +/- 0.25 mm (2.75 +/- 0.0098 inches)

 

 

 

 

 

 

Length (max)

 

100.35 + 0.35 / - 0.25 mm (3.957 + 0.079 / - 0.0098 inches)

 

 

 

 

 

 

 

Weight (max)

 

98.8 grams (0.218 lb)

93.5 grams (0.206 lb)

 

 

 

 

 

 

 

Power-on to ready (sec typical)

3.6

 

 

 

 

 

 

 

 

 

 

Power-on to ready (sec max)

3.8

 

 

 

 

 

 

 

 

 

 

Standby to ready (sec typical)

1.8

 

 

 

 

 

 

 

 

 

 

Standby to ready (sec max)

2

 

 

 

 

 

 

 

 

 

 

Track-to-track seek time, read (msec typical)

1

 

 

 

 

 

 

 

 

 

 

Average seek, read (msec typical)

14

 

 

 

 

 

 

 

 

 

 

 

Momentus 5400.6 SATA Product Manual, Rev. A

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Contents Momentus 5400.6 Sata Page Momentus 5400.6 Sata Product Manual, Rev. a Momentus 5400.6 Sata Product Manual, Rev. a Contents Momentus 5400.6 Sata Product Manual, Rev. a List of Figures Page Introduction About the Serial ATA interface Specification summary table Drive specificationsRead 2.6 watts Write 2.85 watts Cylinders Read/write heads Sectors per track 16,383 Default logical geometryLBA mode Formatted capacityRecording and interface technology Physical characteristicsDrive specification Physical organizationSeek times msec Read Seek timeStart/stop times Typical seek timesPower specifications Voltage tolerance Typical current profileDeferred spinup Conducted noiseIdle mode Power-management modesPower management modes Active modeEnvironmental specifications Vibration ShockOperating shock Nonoperating shockTest for Prominent Discrete Tones PDTs Drive A-weighted Sound Power Levels SWL, BAAcoustics Electromagnetic immunityAgency certification Free Fall Protection featureSafety certification ReliabilityFCC verification Korean RRLAustralian C-Tick N176 China Restriction of Hazardous Substances RoHS Directive Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveTop cover stiffness/deflection Drive mountingMeasurements shown in are in inches Segment Pin Function Definition Serial ATA connector pin definitionsSignal Serial ATA Sata interfaceP10 Ground 2nd mate P11 Reserved Pin Function DefinitionCommand name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex Momentus 5400.6 Sata Product Manual, Rev. a Word Description Value Identify Device commandXx7FH Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandAAH Code in features register A.R.T. command 3 S.M.A.R.T. commandsA.R.T. commands Momentus 5400.6 Sata Product Manual, Rev. a Technical Support Seagate Technology support servicesPresales Support Data Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index ITE Sata Momentus 5400.6 Sata Product Manual, Rev. a Page Seagate Technology LLC
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