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