Hard drive specifications

 

1-TB*

500-GB*

320-GB*

 

 

 

 

Dimensions

 

 

 

 

 

 

 

Height

9.5 mm

9.5 mm

9.5 mm

 

 

 

 

Width

70 mm

70 mm

70 mm

 

 

 

 

Weight

115 g

101 g

115 g

 

 

 

 

Interface type

SATA

SATA

SATA

 

 

 

 

Transfer rate

 

 

 

 

 

Synchronous (maximum)

Synchronous (maximum) 300 MB/s (Drive Capability)

 

 

 

 

Security

ATA security

 

 

 

 

 

 

Seek times (typical read, including setting)

 

 

 

 

 

 

 

Single track

3 ms

1.5ms/3 ms

1.5 ms

 

 

 

 

Average (read/write)

13 ms

11 ms/13 ms

11 ms

 

 

 

 

Maximum

24 ms

22 ms/24 ms

22 ms

 

 

 

 

Logical blocks

1,953,525,168

976,773,168

625,142,448

 

 

 

 

Disk rotational speed

5400 rpm

5400 rpm or 7200

5400 rpm or 7200

 

 

rpm

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.

 

 

 

 

 

Hard drive specifications 149

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HP 840 G1 manual Hard drive specifications