Acer Aspire 4252/4552/4552G_SG
Acer Aspire 4252/4552/4552G_SG
Acer Aspire 4252/4552/4552G_SG
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Hard Disk Drive Interface (continued)<br />
Item<br />
Hard Disk Drive Interface (continued)<br />
Specification<br />
Capacity (GB) 320 500<br />
Vendor &<br />
Model Name<br />
Bytes per<br />
sector<br />
Seagate ST9320310AS<br />
HGST HTS545032B9A300<br />
Toshiba MK3265GSX<br />
WD WD3200BPVT-22ZEST0<br />
Seagate ST9500325AS<br />
HGST HTS545050B9A300<br />
Toshiba MK5065GSX<br />
WD WD5000BEVT-22A0RT0<br />
512<br />
Data heads 3 2 2 4 2<br />
Drive Format<br />
Disks 2 2 1 1 2 2 1<br />
Spindle speed<br />
5400<br />
(RPM)<br />
Performance Specifications<br />
Buffer size<br />
8 MB<br />
Interface<br />
SATA<br />
Max. Media 300 300 384 300 300 300 384 300<br />
Transfer Rate<br />
(Mbytes/sec<br />
max.)<br />
Max. Data<br />
1175, 112000, 1273, 108544 1175, 112000, 1031, 108544<br />
Transfer Rate<br />
(Mbytes/sec)<br />
DC Power Requirements<br />
Voltage<br />
5V ±5%<br />
tolerance<br />
Item<br />
Specification<br />
Capacity (GB) 640 750<br />
Vendor & Model Name<br />
Toshiba MK6465GSX<br />
Western Digital<br />
WD6400BEVT-22A0RT0<br />
Western Digital<br />
WD7500BPVT-22HXZT1<br />
Bytes per sector 512<br />
Data heads 4<br />
Drive Format<br />
Disks 2<br />
Spindle speed (RPM) 5400<br />
Performance Specifications<br />
Buffer size<br />
8 MB<br />
Interface<br />
SATA<br />
Max. Media Transfer Rate<br />
300<br />
(Mbytes/sec max.)<br />
Max. Data Transfer Rate (buffer<br />
1273, 108544 TBD, 108544<br />
to/from media)<br />
(Mbytes/sec)<br />
DC Power Requirements<br />
Voltage tolerance 5V ±5%<br />
22 Chapter 1
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