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Chapter 1 21
Hard Disk Drive Interface (continued)
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size 8 MB
Interface SATA
Max. Media
Transfer Rate
(Mbytes/sec
max.)
300 384 384 384
Max. Data
Transfer Rate
(Mbytes/sec)
150400 108160 108544
DC Power Requirements
Voltage
tolerance
5V ±5%
Item
Specification
Capacity (MB)
250
Vendor &
Model Name
Seagate HGST Toshiba WD Samsung
Bytes per
sector
512
Data heads 2 3 2
Drive Format
Disks 1 2 1
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size 8 MB
Interface SATA
Max. Media
Transfer Rate
(Mbytes/sec
max.)
300 384 384 384
Max. Data
Transfer Rate
(Mbytes/sec)
150400 112000 108544
DC Power Requirements
Voltage
tolerance
5V ±5%
Item Specification