HP ProBook 4445s - 35.6-CM (14.0-In), HD Display Specifications; Hard Drive Specifications

35.6-cm (14.0-in), HD display specifications
Metric U.S.
Active diagonal size 35.6-cm 14.0-in
Resolution 1366x768 (HD)
Active area 309.399x173.952
PPI 112
Surface treatment Anti-glare or BrightView
Contrast ratio 300:1 (typical) – Anti-glare
500:1 – BrightView
Response time 8 ms
Brightness 200 nits (typical)
Viewing angle SVA
Backlight LED
Luminance uniformity @ 13 points 1.4 (typ), 1.6 (max)
Lifetime (1/2 luminance) 12,000 hours
Color coordinate (white) (0.313, 0.329)
Color tolerance (W, R, G, B) +/- 0.03
Color gamut 45% typ
Hard drive specifications
750-GB* 640-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 101 g
Interface type SATA SATA SATA
Transfer rate 100 MB/sec 100 MB/sec 100 MB/sec
Security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track 1.5 ms 2 ms 3 ms
Average 11 ms 12 ms 13 ms
Maximum 14 ms 22 ms 24 ms
Logical blocks 1,465,149,168 1,250,263,728 625,141,400
Disc rotational speed 7200 rpm or 5400 rpm
35.6-cm (14.0-in), HD display specifications 99