HP ProBook 4445s HP ProBook 4445s Notebook PC HP ProBook 4446s Notebook PC - M - Page 94
-cm (14.0-in), HD display specifications, Hard drive specifications, Specifications - color
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35.6-cm (14.0-in), HD display specifications Active diagonal size Resolution Active area PPI Surface treatment Contrast ratio Response time Brightness Viewing angle Backlight Luminance uniformity @ 13 points Lifetime (1/2 luminance) Color coordinate (white) Color tolerance (W, R, G, B) Color gamut Metric 35.6-cm 1366x768 (HD) 309.399x173.952 112 Anti-glare or BrightView 300:1 (typical) - Anti-glare 500:1 - BrightView 8 ms 200 nits (typical) SVA LED 1.4 (typ), 1.6 (max) 12,000 hours (0.313, 0.329) +/- 0.03 45% typ U.S. 14.0-in Hard drive specifications 750-GB* Dimensions Height 9.5 mm Width 70 mm Weight 115 g Interface type SATA Transfer rate 100 MB/sec Security ATA security Seek times (typical read, including setting) Single track 1.5 ms Average 11 ms Maximum 14 ms Logical blocks 1,465,149,168 Disc rotational speed 7200 rpm or 5400 rpm 640-GB* 9.5 mm 70 mm 101 g SATA 100 MB/sec ATA security 2 ms 12 ms 22 ms 1,250,263,728 320-GB* 9.5 mm 70 mm 101 g SATA 100 MB/sec ATA security 3 ms 13 ms 24 ms 625,141,400 86 Chapter 6 Specifications