Seagate ST2000DM001 manual LBA mode, Default logical geometry, Recording and interface technology

Page 15

www.seagate.com

Drive Specifications

2.2.1 LBA mode

When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,where n is the number of guaranteed sectors as defined above.

See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-bit addressing support of drives with capacities over 137GB.

2.3Default logical geometry

•Cylinders: 16,383

•Read/write heads: 16

•Sectors per track: 63

LBA mode

When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,where n is the number of guaranteed sectors as defined above.

2.4 Recording and interface technology

Interface

SATA

 

 

Recording method

TGMR

 

 

Recording density (kFCI)

 

 

 

3TB, 2TB, 1.5TB, 1TB and 750GB models

1807

 

 

500GB, 320GB and 250GB models

1413

 

 

Track density (ktracks/inch avg)

352

 

 

Areal density (Gb/in2)

 

3TB, 2TB, 1.5TB, 1TB and 750GB models

625

500GB, 320GB, 250GB models

329

 

 

Spindle speed (RPM)

7200 ± 0.2%

 

 

Internal data transfer rate (Mb/s max)

2147

 

 

Maximum sustained data transfer rate, OD read (MB/s)

 

3TB, 2TB, 1.5TB, 1TB and 750GB models

210

500GB, 320GB, 250GB models

144

 

 

Average data rate, read/write (MB/s)

 

3TB, 2TB, 1.5TB, 1TB and 750GB models

156

500GB, 320GB, 250GB models

125

 

 

I/O data-transfer rate (MB/s max)

600

 

 

Barracuda SATA Product Manual, Rev. G

15

Page 14 Page 16
Image 15
Page 14 Page 16
Contents Barracuda Revision Date Description of Change Document Revision HistoryContents Barracuda Sata Product Manual, Rev. G Figures Barracuda Sata Product Manual, Rev. G Seagate Technology Support Services Barracuda Sata Product Manual, Rev. G About the Sata interface IntroductionIntroduction Specification summary tables Drive SpecificationsDrive Specifications Drive Specification ST500DM002 ST320DM000 ST250DM000 Formatted capacity Model Formatted Guaranteed Bytes per sector Capacity SectorsLBA mode Default logical geometryRecording and interface technology Seek time Physical characteristicsDisk Power specificationsPower consumption Start/stop timesDC power requirements 3-disk 3TB and 2TB models Voltage tolerance Power-management modesPower modes Heads Spindle Buffer Conducted noiseAltitude Environmental specifications Ambient temperatureTemperature gradient HumidityAcoustics Non-operating vibrationElectromagnetic immunity WarrantyAgency certification Safety certification Test for Prominent Discrete Tones PDTsAustralian C-Tick N176 Electromagnetic compatibilityFCC verification Korean RRLEnvironmental protection China Restriction of Hazardous Substances RoHS DirectiveCorrosive environment Handling and static-discharge precautions Configuring the driveSata cables and connectors Attaching Sata cabling Drive mountingMounting dimensions 1-disk 1TB and 750GB models Mounting dimensions 1-disk 500GB, 320GB and 250GB models Segment Pin Function Definition Sata InterfaceSupported ATA commands Command name Command code in hexE5H E3H E7HEAH ECHE2H C6HE6H B0H / DAHAscii Identify Device commandWord Description Value 0C5AHBE09H Xx07HFffeh Bit WordMedia serial number is supported 0CH Set Features command0AH 0BHCode in features register A.R.T. command 3 S.M.A.R.T. commandsIndex Barracuda Sata Product Manual, Rev. G Barracuda Sata Product Manual, Rev. G Page Page Americas Seagate Technology LLC
Top Page Image Contents