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16 Chapter 1
Hard Disk Drive Interface
Item
Vendor & Model
Name
2.5" 5400rpm 160GB
HGST
HTS545016B9A300
WD WD1600BEVT-
22ZCTO
2.5" 5400rpm 250GB
HGST
HTS545025B9A300
WD WD2500BEVT-
22ZCT0
2.5" 5400rpm 320GB
HGST
HTS545032B9A300
WD WD3200BEVT-
22ZCT0
2.5" 5400rpm 500GB
HGST
HTS545050B9A300
WD WD5000BEVT-
22ZAT0
2.5" 5400rpm 640GB
WD WD6400BEVT-
22A0RT0
Capacity (MB) 160000 250000 320000 500000 640000
Bytes per sector 512 512 512 512 512
Data heads 3/4 2 3 4
Drive Format
Disks 2 1 2 2
Spindle speed
(RPM)
5400 RPM 5400 RPM 5400 RPM 5400 RPM 5400 rpm
Performance Specifications
Buffer size 8MB 8MB 8MB 8MB 8MB
Interface SATA 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)
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% 5V(DC) +/- 5%
Optical Disc Drive
Item Specification
Vendor & model name HLDS Super-Multi Drive DL 8X GT30N LF
PANASONIC Super-Multi Drive DL 8X UJ890A LF
PLDS Super-Multi Drive DL 8X DS-8A4SH LF
SONY Super-Multi Drive DL 8X AD-7585H LF
TOSHIBA Super-Multi Drive DL 8X TS-L633C 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