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Chapter 1 19
Drive Format
Disks 1 1 2 2 1 1
Spindle speed
(RPM)
5400 5400 5400 5400 5400 5400
Performance Specifications
Buffer size 8 MB 8 MB 8MB 8 MB 8 MB 8MB
Interface SATA SATA SATA SATA SATA SATA
Fast data
transfer rate
(Mbits/sec,
max)
830
1175 830 1175 845 875
Media data
transfer rate
(Mbytes/sec
max)
300 300 300 300 300 300
DC Power Requirements
Voltage
tolerance
5V ±5% 5V ±5% 5V ±5% 5V ±5% 5V ±5% 5V ±5%
Item Hard Disk Specification
Vendor &
Model Name
Hitachi
HTS545032B9
A300
Hitachi
HTS545050B9
A300
Toshi ba
MK1655GSX
Toshi ba
MK2555GSX
Toshiba
MK3255GSX
Toshi ba
MK5055GSX
Capacity (GB) 320 500 160 250 320 500
Bytes per
sector
512 512 512 512 512 512
Data heads 2 4 2 2 4 4
Drive Format
Disks 1 2 1 1 2 2
Spindle speed
(RPM)
5400 5400 5400 5400 5400 5400
Performance Specifications
Buffer size 8 MB 8 MB 8MB 8 MB 8 MB 8MB
Interface SATA SATA SATA SATA SATA SATA
Fast data
transfer rate
(Mbits/sec,
max)
875 875 363 ~ 952
typical
363 ~ 952
typical
363 ~ 952
typical
363 ~ 952
typical
Media data
transfer rate
(Mbytes/sec
max)
300 300 300 300 300 300
DC Power Requirements
Voltage
tolerance
5V ±5% 5V ±5% 5V ±5% 5V ±5% 5V ±5% 5V ±5%
Item Hard Disk Specification
Vendor & Model Name
Western Digital
WD1600BEVT-22ZCTO
Western Digital
WD2500BEVT-22ZCT0
Western Digital
WD3200BEVT-22ZCT0
Western Digital
WD5000BEVT-22ZAT0
Capacity (GB) 160 250 320 500
Bytes per sector 512 512 512 512
Data heads 2434
Drive Format
Disks1222
Spindle speed (RPM) 5400 5400 5400 5400
Performance Specifications
Item Hard Disk Specification