HP ENVY dv4-5b00 HP Envy dv4 Maintenance and Service Guide - Page 81

Hard drive specifications, Transfer rate

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Pixel resolution Pitch Format Configuration Backlight Character display Total power consumption Viewing angle Metric U.S. 0.197 × 0.197 mm 1366×768 RGB vertical stripe LED 80 × 25 2.0 W ±65° horizontal, ±50° vertical (typical) Hard drive specifications 1 TB* 750 GB** 500 GB** Dimensions Height 9.5 mm 9.5 mm 9.5 mm Length 100.2 mm 100.2 mm 100.4 mm Width 69.9 mm 69.9 mm 69.9 mm Weight 152 g 110 g 110 g Interface type SATA SATA SATA Transfer rate Synchronous (maximum) 97 MB/sec 97 MB/sec 97 MB/sec Security ATA security ATA security ATA security Seek times (typical read, including setting) Single track 2.0 ms 2.0 ms 1.5 ms Average (read/write) 12/16 ms 12/16 ms 11/13 ms Maximum 21 ms 22 ms 22 ms Logical blocks 1,953,525,168 1,465,149,168 976,773,168 Disk rotational speed 5400 rpm 7200 and 5400 rpm 7200 and 5400 rpm Operating temperature 0°C to 60°C (32°F to 140°F) *1 TB = 1 trillion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. **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 73

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Metric
U.S.
Pixel resolution
Pitch
0.197 × 0.197 mm
Format
1366×768
Configuration
RGB vertical stripe
Backlight
LED
Character display
80 × 25
Total power consumption
2.0 W
Viewing angle
±65° horizontal, ±50° vertical (typical)
Hard drive specifications
1 TB*
750 GB**
500 GB**
Dimensions
Height
9.5 mm
9.5 mm
9.5 mm
Length
100.2 mm
100.2 mm
100.4 mm
Width
69.9 mm
69.9 mm
69.9 mm
Weight
152 g
110 g
110 g
Interface type
SATA
SATA
SATA
Transfer rate
Synchronous (maximum)
97 MB/sec
97 MB/sec
97 MB/sec
Security
ATA security
ATA security
ATA security
Seek times
(typical read, including setting)
Single track
2.0 ms
2.0 ms
1.5 ms
Average (read/write)
12/16 ms
12/16 ms
11/13 ms
Maximum
21 ms
22 ms
22 ms
Logical blocks
1,953,525,168
1,465,149,168
976,773,168
Disk rotational speed
5400 rpm
7200 and 5400 rpm
7200 and 5400 rpm
Operating temperature
0°C to 60°C (32°F to 140°F)
*1 TB = 1 trillion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
**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
73