Seagate ST9160414ASG, ST980414ASG manual Physical organization, Recording and interface technology

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2.4Physical organization

Drive model	Read/write heads	Number of discs

ST9320424AS and ST9320424ASG	4	2

ST9250424AS and ST9250424ASG	3	2

ST9160414AS and ST9160414ASG	2	1

ST9120414AS and ST9120414ASG	2	1

ST980414ASG	1	1

2.5Recording and interface technology

Interface	Serial ATA (SATA)

Recording method	Perpendicular

Recording density BPI (bits/inch max)	1,334k

Track density TPI (tracks/inch max)	190k

Areal density (Gbits/inch2 max)	253
Spindle speed (RPM) (± 0.2%)	7,200

Maximum Internal transfer rate (Gbits/sec)	1.1

I/O data-transfer rate (Gbits/sec max)	3.0

Interleave	1:1

Cache buffer	16 Mbytes (16,384 kbytes)

2.6Physical characteristics

Drive specification

Height	(mm)	9.5 +/-0.2
	(inches)	0.374 +/-0.0078

Width	(mm)	69.85 +/-0.249
	(inches)	2.75 +/-0.0098

Length	(mm)	100.33 +/-0.25
	(inches)	3.95 +/-0.010

Typical weight
	ST9320424AS	110 grams
	ST9320424ASG	0.238 pounds
	ST9250424AS
	ST9250424ASG
	ST9160414AS	105 grams
	ST9160414ASG	0.227 pounds
	ST9120414AS
	ST9120414ASG
	ST980414ASG

8	Momentus 7200 FDE.1 SATA Product Manual, Rev. A

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Contents Momentus 7200 FDE.1 Sata Page Contents Compatibility summary Seagate Technology support servicesSerial ATA interface List of Figures Page Introduction System requirementsAbout Momentus 7200 FDE.1 Sata disc drives Security feature matrixFDE drive feature list FDE benefitsDrive state upon shipment Momentus 7200 FDE.1 Sata Product Manual, Rev. a Drive specifications Specification summary tableSystem will display the warranty information for your drive Formatted capacity Default logical geometryLBA mode Cylinders Read/write heads Sectors per track 16,383Physical organization Physical characteristicsDrive specification Recording and interface technologyTypical seek times msec Read Seek timeStart/stop times Time to ready Typical Max @ 25CPower specifications Voltage tolerance Typical current profileConducted noise Active mode Power-management modesPower management modes Idle modeEnvironmental specifications Nonoperating shock ShockOperating shock VibrationTest for Prominent Discrete Tones PDTs AcousticsElectromagnetic immunity Idle Performance seekPerformance Reference Test Description Level Standard Measurement type Specification Free Fall Protection featureSafety certification ReliabilityAustralian C-Tick N176 Electromagnetic compatibilityKorean RRL FCC verificationPage China Restriction of Hazardous Substances RoHS Directive Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions Drive mountingDrive integration Momentus 7200 FDE.1 Sata drive label exampleSecure Erase procedure Security Erase--ATA security commandsDrive installation Consumer usagePage Serial ATA interface Pin Function Definition Serial ATA connector pin definitionsSignal ATA Security Erase Unit bits Word ContentATA Security policy exceptions Ident Value BIT set Bit Description DriveTrust Mode supportDriveTrust Identify Full Disc Encryption support Full Disc Encryption IdentifyNormal Commands Supported ATA commandsSupported commands Read LOG EXT SET MAX Freeze Lock Code Command Locked Unlocked Frozen ATA Security API DriveTrust Security APIIdentify Device command Word Description ValueXxxxH Bit Word Ultra DMA mode 0 is supported Description if bit is set to Bit WordSet Features command Bit WordSet Features command values 0CHCode in features register A.R.T. command 7 S.M.A.R.T. commandsM.A.R.T. commands Momentus 7200 FDE.1 Sata Product Manual, Rev. a Bios versions tested in ATA Security mode Installation considerationsSystem Compatibility using WIndows XP SP2 Tested Bios versions with Windows XP SP2AMD Phoenix Award Dell AMI VVPGI635 DriveTrust compatibility verification Bios DriveTrust compatibilityTian YI F30A ATA Operating system versions tested Manufacturer Version/Release Compatibility test configurationsSupported operating systems Technical Support InternetPresales Support Data Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index ITE TPI Momentus 7200 FDE.1 Sata Product Manual, Rev. a Page Seagate Technology LLC