Acer Aspire M5-481PT - Keyboard Type and Features; Hard Disk Drive Availability

Hardware Specifications and Configurations 1-25
Keyboard
Hard Disk Drive (AVL components)
Item Specification
Type New Acer BW7T_A10B FinteTip keyboard
Total number of keypads US, UK 129 keys, JP 132 keys
Windows logo key Yes
Internal & external keyboard
work simultaneously
Plug USB keyboard to the USB port directly: Yes
Features Support Application keys for Windows Vista / Windows 7
Multi-Langue support
Item Specification
Vendor & Model
Name
HGST 2.5"
5400rpm
320GB
HTS543232A7A
384
SEAGATE 2.5"
5400rpm
320GB
9WS14C-188
ST320LT012
HGST 2.5"
5400rpm
320GB
HTS545032A7E
380
WD 2.5"
5400rpm
320GB
WD3200LPVT-2
2G33T0
Capacity (GB)
250 320 500 640
Bytes per sector 512 512 512 512
Data heads 2 2 4, 3 4, 4
Drive Format
Disks 1 1 2 2
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size 8MB
Interface SATA
Fast data transfer
rate (Mbits / sec,
max)
3.0, 3.0 3.0, 3.0 3.0, 3.0 3.5, 3.0
Media data transfer
rate
(Mbytes/sec max)
875, 300 875, 300 875, 300 464 -1148
Mbytes/s, 97
DC Power Requirements
Voltage tolerance 5V ± 5%