18 Chapter 1
Capacity (MB) 160 250 320 500
Bytes per sector 512 512 512 512
Data heads 2244
Drive Format
Disks 1122
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size 8MB
Interface SATA
Internal transfer
rate (Mbits/sec,
max)
363 ~ 952 typical
I/O data transfer
rate
(Mbytes/sec
max)
300
DC Power Requirements
Voltage 5V ±5%
Item Specifications
Vendor & Model
Name
Western Digital
WD1600BEVT-
22ZCTO
Western Digi tal
WD2500BEVT-22ZCT0 Western Digital
WD3200BEVT-22ZCT0 Western Digital
WD5000BEVT-22ZAT0
Capacity (MB) 160 250 320 500
Bytes per sector 512
Data heads 2434
Drive Format
Disks 1222
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size 8 MB
Interface SATA
Internal transfer
rate (Mbits/sec,
max)
N/A
I/O data transfer
rate
(Mbytes/sec
max)
300
DC Power Requirements
Voltage 5V ±5%
Item Specifications