Hard drive specifications
750-GB*
640-GB*
500-GB*
320-GB*
Dimensions
Height
9.5 mm
9.5 mm
9.5 mm
9.5 mm
Length
100.4 mm
100.4 mm
100.4 mm
100.4 mm
Width
69.9 mm
69.9 mm
69.9 mm
69.9 mm
Weight
115.0 g
100.0 g
98.8 g
98.8 g
Interface type
SATA
SATA
SATA
SATA
Transfer rate
Synchronous (maximum)
300 MB/sec
300 MB/sec
300 MB/sec
300 MB/sec
Security
ATA security
ATA security
ATA security
ATA security
Seek times
(typical read, including setting)
Single track
1.5 ms
1.5 ms
1.5 ms
1.5 ms
Average (read/write)
13 ms
13 ms
13 ms
13 ms
Maximum
27 ms
27 ms
27 ms
27 ms
Logical blocks
1,465,149,168
1,250,263,728
976,773,168
625,142,448
Disk rotational speed
5400 rpm
5400 rpm
5400 rpm
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.
102 Chapter 6 Specifications
Содержание ProBook 455
Страница 1: ...HP 450 Notebook PC and HP 455 Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 8: ...viii ...
Страница 15: ...2 External component identification Front Component Description Speakers 2 Produce sound Front 7 ...
Страница 50: ...4 Remove the display bezel 3 42 Chapter 4 Removal and replacement procedures ...
Страница 52: ...b Disconnect the module cable from the module 44 Chapter 4 Removal and replacement procedures ...
Страница 87: ...d Disconnect the module cable 3 from the module Component replacement procedures 79 ...
Страница 130: ...WLAN module illustrated 21 removing 48 spare part number 30 workstation guidelines 36 122 Index ...