Download Compaq 420 - Notebook PC Specifications

Hard drive specifications
500-GB*
320-GB*
250-GB*
160-GB*
Height
9.5 mm
9.5 mm
9.5 mm
9.5 mm
Width
70 mm
70 mm
70 mm
70 mm
Weight
101 g
101 g
101 g
101 g
Interface type
SATA
SATA
SATA
SATA
Transfer rate
100 MB/sec
100 MB/sec
100 MB/sec
100 MB/sec
Security
ATA security
ATA security
ATA security
ATA security
Single track
3 ms
3 ms
3 ms
3 ms
Average
13 ms
13 ms
13 ms
13 ms
Maximum
24 ms
24 ms
24 ms
24 ms
Logical blocks
1,048,576,000
625,141,400
488,376,280
312,560,640
Disc rotational speed
7200 and 5400
rpm
7200 and 5400
rpm
7200 and 5400
rpm
7200 and 5400
rpm
Operating temperature
5°C to 55°C
(41°F to 131°F)
5°C to 55°C
(41°F to 131°F)
5°C to 55°C
(41°F to 131°F)
5°C to 55°C
(41°F to 131°F)
Dimensions
Seek times (typical read, including setting)
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive
specifications may differ slightly.
NOTE:
134
Certain restrictions and exclusions apply. Contact technical support for details.
Chapter 6 Specifications