Acer Aspire V3-551 - Page 29

Hardware Specifications and Configurations 1-22
Hard Disk Drive (continued)
Item Specification
Vendor &
Model Name
WD3200BPVT-
22ZEST0
WD5000BPVT-
22HXZT1
Capacity
(GB)
320GB 500GB
Bytes per
sector
4096 BYTE 4096 BYTE
Data heads
23
Drive Format
Disks
12
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)
108Mbits/s 97Mbytes/s
DC Power Requirements
Voltage
tolerance
5V