Acer Aspire 8942G Series Service Manual page 34

Hard Disk Drive Interface (cont)
Item
Vendor & Toshiba MK1655GSX
Model Name
Capacity 160GB
Bytes per
sector
Data heads 4/2
Drive Format
Disks 2/1
Spindle
speed (RPM)
Performance Specifications
Buffer size
Interface
Internal
transfer rate
(Mbits/sec,
max)
I/O data
transfer rate
(Mbytes/sec
max)
DC Power Requirements
Voltage
24
Specifications
Toshiba MK2555GSX Toshiba MK3255GSX
250GB 320GB
512
4 4/2
2 2/1
5400
8MB
SATA
363 ~ 952 typical
3Gbits/s
+5.0V ± 5%.
Toshiba MK5055GSX
500GB
4/2
2/1
Chapter 1