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Chapter 1 21
Hard Disk Drive Interface (continued)
USB Port
DC Power Requirements
Voltage
tolerance
5V ±5%
Item Specification
Capacity (GB)
640 750
Vendor & Model Name
Toshiba MK6465GSX
Western Digital
WD6400BEVT-22A0RT0
Western Digital
WD7500BPVT-22HXZT1
Bytes per sector
512
Data heads
44
Drive Format
Disks
21
Spindle speed (RPM)
5400
Performance Specifications
Buffer size
8 MB
Interface
SATA
Max. Media Transfer Rate
(Mbytes/sec max.)
300
Max. Data Transfer Rate (buffer
to/from media)
(Mbytes/sec)
1273, 108544 108544
DC Power Requirements
Voltage tolerance
5V ±5%
Item Specification
Chipset ICH9-M
USB compliance level USB 2.0
EHCI USB 1.1 and USB 2.0 Host controller
Number of USB port(s) 3
Location 2 on the right, 1 on the left
Serial port function
control
ICH9-M
Item Specification