Hard drive specifications
1-TB* 750-GB** 640-GB** 500-GB** 320-GB**
Dimensions
Height 9.5 mm 9.5 mm 9.5 mm 9.5 mm 9.5 mm
Length 100.2 mm 100.2 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
Weight 152 g 110 g 110 g 110 g 110 g
Interface type SATA SATA SATA SATA
Transfer rate
Synchronous
(maximum)
1.1 GB/sec 1.1 GB/sec 1.1 GB/sec 1.1 GB/sec 1.1 GB/sec
Security ATA security ATA security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track 2.0 ms 2.0 ms 1.5 ms 1.5 ms 1.5 ms
Average (read/
write)
12/16 ms 12/16 ms 11/13 ms 11/13 ms 11/13 ms
Maximum 21 ms 22 ms 22 ms 22 ms 22 ms
Logical blocks 1,953,525,168 1,465,149,168 1,282,009,226 976,773,168 628,142,448
Disk rotational
speed
5400 rpm 7200 and
5400 rpm
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.
106 Chapter 6 Specifications
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