Seagate ST980813ASG, ST9200420ASG 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 ST9200420ASG, ST9200420AS, ST9160823AS, ST9160823ASG, ST9120823AS, ST9100821AS, ST980813AS and ST980813ASG 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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ST9200420ASG

ST9160823AS

 

 

ST980813AS

Drive specification

ST9200420AS

ST9160823ASG

ST9120823AS

ST9100821AS

ST980813ASG

 

 

 

 

 

 

Formatted Gbytes (512 bytes/sector)*

200

160

120

100

80

 

 

 

 

 

 

Guaranteed sectors

390,721,968

312,581,808

234,441,648

195,371,568

156,301,488

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

 

 

 

 

Default sectors per track

63

 

 

 

 

 

 

 

 

 

 

Default read/write heads

16

 

 

 

 

 

 

 

 

 

 

Default cylinders

16,383

 

 

 

 

 

 

 

 

 

 

Physical read/write heads

4

 

3

3

2

 

 

 

 

 

 

 

Discs

 

2

 

2

2

1

 

 

 

 

 

 

Recording density in BPI (bits/inch max)

1,014,000

853,000

 

 

 

 

 

 

 

 

 

Track density TPI (tracks/inch max)

162,600

155,000

 

 

 

 

 

 

 

 

 

Areal density (Gbits/inch2 max)

169.4

131

 

 

 

Spindle speed (RPM)

7,200

 

 

 

 

 

 

 

 

 

 

Internal transfer rate (Mbits/sec max)

850

711

 

 

 

 

 

 

 

 

 

Sustained transfer rate OD (Mbytes/sec)

69.5

59

 

 

 

 

 

 

 

 

 

I/O data transfer rate (Gb/s max)

3.0 (can also be configured for 1.5Gb/s operation)

 

 

 

 

 

 

 

 

ATA data-transfer modes supported

SATA-1

 

 

 

 

 

 

PIO modes 0–4

 

 

 

 

 

 

Multiword DMA modes 0–2

 

 

 

 

 

Ultra DMA modes 0–5

 

 

 

 

 

 

 

 

 

Cache buffer (Mbytes)

16

8

 

 

 

 

 

 

 

 

 

 

Height (max)

 

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

 

 

 

 

 

 

 

Width (max)

 

69.85 mm +/- 0.25 mm (2.75 +/- 0.00984 inches)

 

 

 

 

 

 

 

Length (max)

 

100.5 +/- 0.25 mm (3.957 +/- +/- 0.00984 inches)

 

 

 

 

 

 

 

 

Weight (max)

 

115 grams (0.254 lb)

 

 

 

 

 

 

 

 

 

Average latency (msec)

4.17 msec

 

 

 

 

 

 

 

 

 

 

Power-on to ready (typical)

4 seconds

 

 

 

 

 

 

 

 

 

 

 

Momentus 7200.2 SATA Product Manual, Rev. E

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Contents Momentus 7200.2 Sata Page Contents Momentus 7200.2 Sata Product Manual, Rev. E List of Figures Page Introduction About the Serial ATA Sata interface Specification summary table Drive specificationsWill display the warranty information for your drive LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Physical characteristics Physical organizationRecording and interface technology Start/stop times Seek timeTypical seek times Typical seek times msec Read WritePower specifications Typical current profile Conducted noiseVoltage tolerance Power management modes Power-management modesActive mode Idle modeEnvironmental specifications Operating shock ShockNonoperating shock VibrationElectromagnetic immunity AcousticsDrive level acoustics Radio frequency environmentsSafety certification Free Fall Protection featureReliability Agency certificationKorean RRL Australian C-Tick N176FCC verification Corrosive environment超出 Environmental protectionPage Momentus 7200.2 Sata Product Manual, Rev. E Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Drive dimensionsMomentus 7200.2 Sata Product Manual, Rev. E Serial ATA connector pin definitions Serial ATA Sata interfaceSegment Pin Function Definition P10 Ground 2nd mate P11 Reserved Pin Function DefinitionCommand name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex ATA-standard power-management commandsATA-standard security commands Word Description Value Identify Device commandXxxxH 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 Momentus 7200.2 Sata Product Manual, Rev. E 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 7200.2 Sata Product Manual, Rev. E Page Seagate Technology LLC
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