Seagate ST94011A, ST94811A, ST92811A Drive specifications, Specification summary, Specifications

Page 9

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 ST94011A, ST92011A, ST92811A, and ST94811A model drives.

2.1Specification summary

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:

Specifications

 

 

 

 

 

 

 

 

 

 

 

Drive specification

ST94011A

ST94811A

 

ST92011A

ST92811A

 

 

 

 

 

 

Formatted Gbytes (512 bytes/sector)

40

40

 

20

20

 

 

 

 

 

 

Guaranteed sectors

78,140,160

78,140,160

 

39,070,080

39,070,080

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

 

 

 

 

Physical read/write heads

2

2

 

1

1

 

 

 

 

 

 

 

Discs

 

1

1

 

1

1

 

 

 

 

 

 

Cache (Mbytes)

2

8

 

2

8

 

 

 

 

 

 

Recording density, BPI (bits/inch max)

642,000

 

 

 

 

 

 

 

 

 

 

Track density. TPI (tracks/inch max)

100,780

 

 

 

 

 

 

 

 

 

 

Areal density (Mbits/inch2 max)

65

 

 

 

 

Spindle speed (RPM)

5,400

 

 

 

 

 

 

 

 

 

 

Internal data transfer rate OD (Mbytes/sec max)

48.25

 

 

 

 

 

 

 

 

 

 

Sustained data transfer rate OD (Mbytes/sec)

34.5

 

 

 

 

 

 

 

 

 

 

I/O data-transfer rate (Mbytes/sec max)

100

 

 

 

 

 

 

ATA data-transfer modes supported

PIO modes 0–4; Multiword DMA modes 0–2; Ultra DMA modes 0–5

 

 

 

 

 

Height

 

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

 

 

 

 

 

 

Width

 

69.85 +/-0.25 mm (2.75 +/-0.0098 inches)

 

 

 

 

 

Length

 

100.2 +/-0.25 mm (3.945 +/-0.0098 inches)

 

 

 

 

 

Weight (typical)

99 grams (0.218 lb.)

 

 

 

 

 

 

 

 

Average latency (msec)

5.6

 

 

 

 

 

 

 

 

 

 

Power-on to ready (sec typical)

3.9

 

 

 

 

 

 

 

 

 

 

Standby to ready (sec typical)

2.6 sec

 

 

 

 

 

 

 

 

 

 

Startup current 5V (peak)

1.2 amps

 

 

 

 

 

 

 

 

Track-to-track seek time (msec typical)

1.5 (read), 2.0 (write)

 

 

 

 

 

 

 

 

Average seek time (msec typical)

12.0

 

 

 

 

 

 

 

 

 

 

Average seek, read (msec typical)

12.0

 

 

 

 

 

 

 

 

 

 

Average seek, write (msec typical)

14.0

 

 

 

 

 

 

 

 

 

 

 

Momentus 5400.1 Product Manual, Rev. F

3

Image 9
Contents ST94011A ST94811A ST92011A ST92811A MomentusPage Contents Momentus 5400.1 Product Manual, Rev. F List of Figures Momentus 5400.1 Product Manual, Rev. F Momentus 5400.1 disc drive IntroductionMomentus 5400.1 Product Manual, Rev. F Specification summary Drive specificationsSpecifications Drive specification ST94011A ST94811A ST92011A ST92811ASpecifications LBA mode Default logical geometryFormatted capacity Physical organizationPhysical characteristics Technology SpecificationRecording and interface technology Time to ready Seek timeTypical seek times msec Read Write Time to ready Typical MaxPower 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 Electromagnetic immunityMeasurement type Specification Safety certificationReliability Agency certificationKorean RRL Australian C-Tick N176FCC verification Page Handling and static discharge precautions Configuring and mounting the driveJumper settings Master/slave configurationCable-select option Drive mountingConnector signals ATA interface signals and connector pinsConnector Cable Signal Name Contact Conductor Cable Connector Conductor Contact Signal NameSupported ATA commands Supported commandsCommand name Command code in hex ATA-standard commands Command name Command code in hex ATA-standard power-management commandsATA-standard security commands Supported commands Word Description Value Identify Device commandXx07H Bit Word Description if bit is set to Bit WordFeatures register values Set Features command4 S.M.A.R.T. commands Supported S.M.A.R.T. commandsCode in features register A.R.T. command Momentus 5400.1 Product Manual, Rev. F Compatibility summary Installation considerationsSystem Compatibility Tested systemsTested Bios versions Bios versions testedOperating system versions tested Operating systems testedSoftware utilities Compatibility test configurationsOther certification Vendor ApplicationMomentus 5400.1 Product Manual, Rev. F Internet Seagate Technology support servicesPresales Support Technical SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Numerics IndexPage Page Momentus 5400.1 Product Manual, Rev. F Page Seagate Technology LLC
Related manuals
Manual 2 pages 44.41 Kb