Acer Aspire 4738 Service Manual page 31

Hard Disk Drive Interface (continued)
Item
Capacity (GB)
Vendor & Seagate ST9320310AS
Model Name
HGST HTS545032B9A300
Toshiba MK3265GSX
WD WD3200BPVT-22ZEST0
Bytes per
sector
Data heads
Drive Format
Disks
Spindle speed
(RPM)
Performance Specifications
Buffer size
Interface
Max. Media
Transfer Rate
(Mbytes/sec
max.)
Max. Data
Transfer Rate
(Mbytes/sec)
DC Power Requirements
Voltage
tolerance
Hard Disk Drive Interface (continued)
Item
Capacity (GB)
Vendor & Model Name
Bytes per sector
Data heads
Drive Format
Disks
Spindle speed (RPM)
Performance Specifications
Buffer size
Interface
Max. Media Transfer Rate
(Mbytes/sec max.)
Max. Data Transfer Rate (buffer
to/from media)
(Mbytes/sec)
DC Power Requirements
Voltage tolerance
Chapter 1
320
3
2 2
300 300 384
1175 112000 1273
Toshiba MK6465GSX
Western Digital
WD6400BEVT-22A0RT0
Specification
Seagate ST9500325AS
HGST HTS545050B9A300
Toshiba MK5065GSX
WD WD5000BEVT-22A0RT0
512
2 2
1 1
5400
8 MB
SATA
300 300
108544 1175
5V ±5%
Specification
640
4
2
1273, 108544
5V ±5%
500
4
2 2
300 384
112000 1031
750
Western Digital
WD7500BPVT-22HXZT1
512
5400
8 MB
SATA
300
108544
2
1
300
108544
21