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Chapter 1 21
Hard Disk Drive Interface
Item
Vendor &
Model Name
HGST
HTS543216L9A300
SEAGATE SATA
ST9160310AS F/
TOSHIBA
MK1655GSX
WD WD1600BEVT-
22ZCT0
HGST
HTS545025B9A300
SEAGATE
ST9250315AS
TOSHIBA
MK2555GSX
WD WD2500BEVT-
22ZCT0
HGST
HTS545032B9A300
SEAGATE
ST9320320A
TOSHIBA
MK3255GSX
WD WD3200BEVT-
22ZCT0
HGST
HTS545050B9A300
SEAGATE
ST9500325AS
TOSHIBA
MK5055GS
WD5000BEVT-
22ZAT0
Capacity
(MB)
160000 250000 320000 500000
Bytes per
sector
512 512 512 512
Data heads 3/4 2 3 4
Drive Format
Disks 2 2 2 2
Spindle
speed
(RPM)
5400 RPM 5400 RPM 5400 RPM 5400 RPM
Performance Specifications
Buffer size 8MB 8MB 8MB 8MB
Interface SATA SATA SATA SATA
Max. media
transfer rate
(disk-buffer,
Mbytes/s)
540 875
(Max. 3.0 Gbit/s
Buffer-host data
transfer)
875
(Max. 3.0 Gbit/s
Buffer-host data
transfer)
875
(Max. 3.0 Gbit/s
Buffer-host data
transfer)
DC Power Requirements
Voltage
tolerance
5V(DC) +/- 5% 5V(DC) +/- 5% 5V(DC) +/- 5% 5V(DC) +/- 5%
Optical Disc Drive
Item Specification
Vendor & model name TOSHIBA Super-Multi DRIVE DL 8X TS-U633A LF
PANASONIC Super-Multi DRIVE DL 8X UJ862 LF
HLDS Super-Multi DRIVE DL 8X GU10N LF
Performance Specification With CD Diskette With DVD Diskette
Transfer rate (KB/sec) Sustained:
Max 3.6Mbytes/sec
Sustained:
Max 10.08Mbytes/sec
Buffer Memory 2MB
Interface SATA