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Hard drive specifications
1-TB* 750-GB** 640-GB** 500-GB** 320-GB** 250-GB** 160-GB**
Dimensions
Height 12.7 mm 12.7 mm 9.5 mm 9.5 mm 9.5 mm 9.5 mm 9.5 mm
Length 100.2 mm 100.2 mm 100.2 mm 100.4 mm 100.4 mm 100.4 mm 100.4 mm
Width 69.9 mm 69.9 mm 69.9 mm 69.9 mm 69.9 mm 69.9 mm 69.9 mm
Weight 152 g 152 g 98 g 110 g 110 g 105 g 105 g
Interface type SATA (3
GB/sec)
SATA (3
GB/sec)
SATA (3
GB/sec)
SATA SATA SATA SATA
Transfer rate
Synchronous (maximum) 97 MB/sec 97 MB/sec 106 MB/
sec
1.1 GB/
sec
(internal)
1.1 GB/sec
(internal)
1.1 GB/sec
(internal)
1.1 GB/
sec
(internal)
Security ATA
security
ATA
security
ATA
security
ATA
security
ATA
security
ATA
security
ATA
security
Seek times (typical read, including setting)
Single track 2 ms 2 ms 1.5 ms 1.5 ms 1.5 ms 1.5 ms 1.5 ms
Average (read/write) 12/16 ms 12/16 ms 12/13 ms 11/13 ms 11/13 ms 11/13 ms 11/13 ms
Maximum 21 ms 21 ms 24 ms 22 ms 22 ms 22 ms 22 ms
Logical blocks 1,953,525,
168
1,465,149,
168
1,250,263
,728
976,773,1
68
628,142,4
48
488,397,1
68
312,581,8
08
Disk rotational speed 5400 rpm 7200 and
5400 rpm
7200 and
5400 rpm
7200 and
5400 rpm
7200 and
5400 rpm
7200 and
5400 rpm
7200 and
5400 rpm
Operating
temperature
0°C to 60°C (32°F to 140°F)
*1 TB = 1 trillion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
**1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
NOTE: Certain restrictions and exclusions apply. Contact technical support for details.
118 Chapter 6 Specifications