Acer 4253 Laptop User Manual


 
1-28 Hardware Specifications and Configurations
Hard Disk Drive (AVL components)
Item Specification
Vendor &
Model Name
Hitachi
HTS545016B9A300,
HTS545016B9SA00,
Seagate
ST9160314AS,
ST9160314ASG,
ST9160301AS
Hitachi
HTS545025B9A300,
HTS545025B9SA00,
Seagate
ST9250315AS,
ST9250315ASG
Hitachi
HTS545032B9A300,
HTS545032B9SA00,
Seagate
ST9320325AS,
ST9320325ASG
Capacity (GB) 160 250 320
Bytes per sector 512
Data heads 2 2 3
Drive Format
Disks 1 1 2
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size 8MB
Interface SATA
Fast data transfer
rate
(Gbits / sec, max)
3.0, 3.0, 1.175, 1.175,
1.175,
3.0, 3.0, 1.175, 1.175 3.0, 3.0, 1.175, 1.175
Media data transfer
rate
(Mbytes/sec max)
845, 300, 300, 300 875, 875, 300, 300 875, 875, 300, 300
DC Power Requirements
Voltage tolerance 5V ±5%