Seagate ST920210AS, ST980210A manual Recording and interface technology, Physical characteristics

Page 13

2.4Recording and interface technology

Interface	Parallel ATA

Recording density BPI (bits/inch typical)	829,700

Track density TPI (tracks/inch typical)	143,600

Areal density (Gbits/inch2 max)	130
Spindle speed (RPM) (± 0.2%)	5,400

Internal data-transfer rate OD (Mbytes/sec max)	>40

I/O data-transfer rate (Mbytes/sec max)
PATA	100 (Ultra DMA mode 5)
SATA	150

Interleave	1:1

Cache buffer	2 Mbytes (2,048 kbytes)

2.5Physical characteristics

Height	(mm)	9.5 ± 0.2
	(inches)	0.374 ± 0.008

Width	(mm)	69.85	± 0.25
	(inches)	2.750	± 0.010

Length	(mm)	100.2	± 1.45
	(inches)	3.945	± 0.057

Typical weight	(grams)	100
	(pounds)	0.22

LD25 Series 5400.2 Product Manual, Rev. C

7

Image 13

Contents LD25 Series Page Contents Interface Seagate Technology support servicesList of Figures LD25 Series 5400.2 Product Manual, Rev. C Parallel ATA Pata Serial ATA Sata IntroductionLD25 Series 5400.2 Product Manual, Rev. C Specification summary for ATA/PATA Parallel ATA models Specification summariesDrive specification ST980210A ST960210A ST940210A Following web Specifications for Sata Serial ATA models LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Recording and interface technology Physical characteristicsTime to ready Seek timeTypical seek times msec Read Write Time to ready Typical Max @ 25CPower specifications Conducted noise Typical current profileVoltage 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 certificationAustralian C-Tick N176 Korean RRLFCC verification Corrosive environment Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS LD25 Series 5400.2 Product Manual, Rev. C Mounting the drive Handling and static-discharge precautionsMeasurements shown below are in inches Breather filter hole location Breather filter hole precautionsHow to connect Sata cables How to configure the driveHow to configure the drive as a master or slave How to configure Parallel ATA Pata drivesHow to use the cable-select option LD25 Series 5400.2 Product Manual, Rev. C Refer to InterfaceSignal Serial ATA connector pin definitionsSerial ATA Sata Interface Segment Pin Function DefinitionP10 Ground 2nd mate P11 Reserved Pin Function DefinitionConnector signals Pata interface signals and connector pinsConnector Cable Signal Name Contact Conductor Cable Connector Conductor Contact Signal NameCommand name Command code in hex ATA-standard commands Supported commandsATA-standard power-management commands Command name Command code in hexATA-standard security commands Word Description Value Identify Device commandXxxxH Bit Word Description if bit is set to Bit WordUltra DMA mode 4 is supported Set Features command values Set Features commandM.A.R.T. commands S.M.A.R.T. commandsCode in features register A.R.T. command Presales Support InternetTechnical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index Page TMR LD25 Series 5400.2 Product Manual, Rev. C Page Seagate Technology LLC