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 mm

9.5 mm

 

 

 

 

 

 

Width

70 mm

70 mm

70 mm

70 mm

70 mm

 

 

 

 

 

 

Weight

101 g

101 g

101 g

101 g

101 g

 

 

 

 

 

 

Interface type

SATA

SATA

SATA

SATA

SATA

 

 

 

 

 

 

Transfer rate

100 MB/sec

100 MB/sec

100 MB/sec

100 MB/sec

100 MB/sec

 

 

 

 

 

 

Security

ATA security

ATA security

ATA security

ATA security

ATA security

 

 

 

 

 

Seek times (typical read, including setting)

 

 

 

 

 

 

 

 

 

 

Single track

2 ms

2 ms

3 ms

3 ms

3 ms

 

 

 

 

 

 

Average

12 ms

12 ms

13 ms

13 ms

13 ms

 

 

 

 

 

 

Maximum

22 ms

22 ms

24 ms

24 ms

24 ms

 

 

 

 

 

 

Logical blocks

1,465,452,80

1,250,263,72

1,048,576,00

625,141,400

488,376,280

 

6

8

0

 

 

 

 

 

 

 

 

Disc rotational speed

5400 rpm

5400 rpm

5400 rpm

5400 rpm

7200 rpm

 

 

 

 

 

 

Operating temperature

5°C to 55°C

5°C to 55°C

5°C to 55°C

5°C to 55°C

5°C to 55°C

 

(41°F to

(41°F to 131°F)

(41°F to

(41°F to 131°F)

(41°F to 131°F)

 

131°F)

 

131°F)

 

 

*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications may differ slightly.

NOTE: Certain restrictions and exclusions apply. Contact technical support for details.

Hard drive specifications 135

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HP 4520S, 4720S manual Hard drive specifications

4720S, 4520S specifications

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