Acer 4253G manual Hard Disk Drive AVL components Specification, Rpm, 8MB, Sata

Hard Disk Drive (AVL components)

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

1-28 Hardware Specifications and Configurations