Acer Aspire E1-421 - Hard Disk Drive (AVL Components)

1-28 Hardware Specifications and Configurations
Hard Disk Drive (AVL components)
Item Specification
Vendor &
Model Name
Hitachi
HTS545032A7E384
Seagate
ST320LT012
WD
WD3200BPVT
TOSHIBA
MQ01ABD032
Hitachi
HTS545050A7E380
Seagate
ST500LT012
WD
WD5000BPVT
TOSHIBA
MQ01ABD050
Capacity (GB) 320 500
Bytes per sector 512 (logical) / 4096 (physical)
Data heads 2, 2/1, 2, 2 4, 2, 3, 2
Drive Format
Disks 1 2, 1, 2, 1
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size 8 Mbytes
Interface SATA
Fast data transfer
rate
(Gbits / sec, max)
3.0 3.0
Media data
transfer rate
(Mbytes/sec max)
994, 1152, 1208, 1068.1 872, 1152, 1208, 1469.7
DC Power Requirements
Voltage tolerance 5V ±5%