Acer Aspire E1-521 - Page 27

Hardware Specifications and Configurations 1-20
Hard Disk Drive (List all AVL components)
Item Specification
Vendor &
Model Name
WD3200BPVT-
22JJ5T0
HTS543232A7A
384
WD5000BPVT-
22HXZT3
MK5059GSX
ST9500325AS
WD7500BPVT-
22HXZT3
HTS547575A9E
384
MK7559GSXP
ST9750423AS
WD10JPVT-
22A1YT0
MK1059GSMP
Capacity
(GB)
320GB 500GB 750GB 1TB
Bytes per
sector
4096 BYTES
512 BYTES
4096 BYTE
4096 BYTE
512 BYTE
4096 BYTE
4096 BYTE
4096 BYTE
512 BYTE
4096 BYTE
4096 BYTE
Data heads 2
2
3
4
4
4
4
4
4
6
Drive Format
Disks 1
1
2
2
2
2
2
2
2
3
Spindle
speed (RPM)
5400RPM
Performance Specifications
Buffer size 8MB
Interface SATA
Fast data
transfer rate
(Mbits/sec,
max)
3.0Gbits/s 3.0Gbits/s 3.0Gbits/s 3.0Gbits/s
Media data
transfer rate
(Mbytes/sec
max)
116Mbytes/s
124.2MBytes
116Mbytes/s
124.2MBytes
116Mbytes/s
124.2MBytes
116Mbytes/s
124.2MBytes
DC Power Requirements
Voltage
tolerance
5V