Acer Aspire V3-571G - Page 30

1-23 Hardware Specifications and Configurations
Hard Disk Drive (continued)
Item Specification
Vendor &
Model Name
WD5000BPVT-
22HXZT1
WD6400BPVT-
22HXZT1
Capacity
(GB)
500GB 640GB
Bytes per
sector
4096 BYTE 4096 BYTE
Data heads 3 4
Drive Format
Disks 2 2
Spindle
speed (RPM)
5400RPM
Performance Specifications
Buffer size 8MB 8MB
Interface SATA
Fast data
transfer rate
(Mbits / sec,
max)
3.0Gbits/s 3.0Gbits/s
Media data
transfer rate
(Mbytes/sec
max)
97Mbytes/s 97Mbytes/s
DC Power Requirements
Voltage
tolerance
5V