Acer Aspire 1420P Series Service Manual page 26

Item
Disks
2
Spindle
speed
(RPM)
Performance Specifications
Buffer size
Interface
Internal
transfer
rate (Gbits/
sec., max)
I/O data
transfer
rate
(Mbytes/
sec max)
DC Power Requirements
Voltage
Item
Vendor & Model
Name
Capacity (GB)
Bytes per sector
Data heads
Drive Format
Disks
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
Item
Vendor & Model
Name
Capacity (GB)
Bytes per sector
Data heads
16
Specifications
2
3GB/s maximum
875 Mbits/s maximum
Toshiba Toshiba
MK1655GSX MK2555GSX
160 250
512 512
2 2
1 1
Western Digital Western Digital
WD1600BEVT- WD2500BEVT-22ZCT0
22ZCTO
160 250
2 4
1 1
5400
8MB
SATA
845 Mbits/s
maximum
+5.0V ± 5%.
Specifications
Toshiba
MK3255GSX
320
512
4
2
5400
8MB
SATA
363 ~ 952 typical
300
5V ±5%
Specifications
Western Digital
WD3200BEVT-22ZCT0
320
512
3
2 1
1.5GB/s
maximum
775Mbits/s 729Mbits/s
maximum maximum
Toshiba
MK5055GSX
500
512
4
2
Western Digital
WD5000BEVT-22ZAT0
500
4
Chapter 1