Seagate ST9320328CS, ST9500323CS 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 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 specification

ST9500323CS

 

ST9320328CS

ST9250311CS

ST91603110CS

 

 

 

 

 

 

Formatted Gbytes (512 bytes/sector)*

500

 

320

250

160

 

 

 

 

 

 

Guaranteed sectors

976,773,168

 

625,142,448

488,397,168

312,581,808

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

 

 

 

 

Physical read/write heads

4

 

3

2

 

 

 

 

 

 

 

 

Discs

 

2

 

 

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 default / 150 available via Seagate specific SCT command

 

 

 

 

 

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)

 

110 grams (0.243 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

 

 

 

 

 

 

 

 

 

 

Full-stroke seek, read (msec max)

30

 

 

 

 

 

 

 

 

 

Startup current, +5V (max)

1.0 amp

 

 

 

 

 

 

 

 

Seek power (typical)

1.54 watts

 

 

 

 

 

 

 

 

 

 

Pipeline HD Mini Series SATA Product Manual, Rev. E

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Contents ST9500323CSST9250311CS ST9320328CSST91603110CS Pipeline HD Mini Series SataRevision Date Sheets affected or comments Revision historyPipeline HD Mini Series Sata Product Manual, Rev. E Pipeline HD Mini Series Sata Product Manual, Rev. E Contents Pipeline HD Mini Series Sata Product Manual, Rev. E List of Figures Page Seagate Technology Support Services Viii About the Serial ATA interface IntroductionPage Specification summary table Drive specificationsSleep mode LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Physical organization Physical characteristicsRecording and interface technology Seek timeStart/stop times Power specificationsTypical current profile DC powerPower management modes Power-management modesActive mode Idle modeEnvironmental specifications Acoustics Test for Prominent Discrete Tones PDTs Electromagnetic immunityRadio frequency environments Performance Reference Test Description Level StandardReliability Safety certificationAgency certification Annualized Failure Rate AFRKorean RRL Environmental protectionAustralian C-Tick N176 FCC verificationEuropean Union Restriction of Hazardous Substances RoHS Corrosive environmentChina Restriction of Hazardous Substances RoHS Directive Pipeline HD Mini Series Sata Product Manual, Rev. E Handling and static-discharge precautions Configuring and mounting the driveConfiguring the drive Serial ATA cables and connectorsTop cover stiffness/deflection Drive mountingMeasurements shown in are in inches Pipeline HD Mini Series Sata Product Manual, Rev. E Signal Serial ATA connector pin definitionsSerial ATA Sata interface Segment Pin Function DefinitionPower Supported ATA commandsCommand name Command code in hex ATA-standard commands Command name Command code in hex ATA-standard security commands ATA-standard power-management commandsWord Description Value Identify Device commandXxxxH Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandA.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Pipeline HD Mini Series Sata Product Manual, Rev. E Index ITE TPI Pipeline HD Mini Series Sata Product Manual, Rev. E Page Seagate Technology LLC
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