Acer Aspire E1-531 - Page 28

1-21 Hardware Specifications and Configurations
Hard Disk Drive (Listed items from AVL list)
Item Specification
Vendor &
Model Name
HTS545025B9A
300
MK2565GSX
ST9250315AS
HTS545032B9A
300
MK3265GSX
ST9320310AS
HTS545050B9A
300
MK5065GSX
ST9500325AS
MK6465GSX
Capacity
(GB)
250GB 320GB 500GB 640GB
Bytes per
sector
512 BYTE 512 BYTE 512 BYTE 512 BYTE
Data heads
2
2
2
3
2
2
4
4
4
4
Drive Format
Disks
1
1
1
2
1
1
2
2
2
2
Spindle
speed (RPM)
5400RPM
Performance Specifications
Buffer size 8MB
Interface SATA
Fast data
transfer rate
(Mbits / sec,
max)
3.0Gbits/s 3.0Gbits/s 3.0Gbits/s 3.0Gbits/s
Media data
transfer rate
(Mbytes/sec
max)
106Mbytes/s
845Mbits/s
1031.7Mbit/s
1175Mbits/s
106Mbytes/s
845Mbits/s
1273.3Mbits/s
1175Mbits/s
106Mbytes/s
845Mbits/s
1031.7Mbit/s
1175Mbits/s
1273.3Mbits/s
DC Power Requirements
Voltage
tolerance
5V