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Hard drive specifications

750-GB* 640-GB* 500-GB* 320-GB* 250-GB*

Dimensions

Height 9.5 mm 9.5 mm 9.5 mm 9.5 and 7.0

7.0 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 110 g 98 g 110 g 110 g 110 g

Interface type SATA (3 GB/

sec)

SATA (3 GB/

sec)

SATA SATA SATA

Transfer rate

Synchronous (maximum) 97 MB/sec 106 MB/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 1.5 ms 1.5 ms 1.5 ms 1.5 ms

Average (read/write) 12/16 ms 12/13 ms 11/13 ms 11/13 ms 11/13 ms

Maximum 21 ms 24 ms 22 ms 22 ms 22 ms

Logical blocks 1,465,149,16

1,250,263,72

976,773,168 628,142,448 488,397,168

Disk rotational speed 5400 rpm 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 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.

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