Acer TravelMate 4650 TravelMate 4150 / 4650 Service Guide - Page 48

Model Name Data Storage Physical Per drive, formatted Data Heads Number of Disks Logical Configuration Heads Cylinders User Sectors/Track at zone 0 Logical Blocks (LBA) Data Transfer Rate Max transfer rate to host Seek Time Track-to-track TOSHIBA MK4025GAS ,KA100A, MK6025GAS 40GB 60GB 40.007GB 2 1 60.0116GB 4 2 16 16,383 63 78,140,160 16 16,383 63 117,210,240 100MB/sec 100MB/sec 2ms 2ms MK8025GAS, 8MB, 80GB 80.012GB 4 2 16 16,383 63 156,301,488 100MB/sec 2ms Average Maximum 12ms 22ms 12ms 22ms 12ms 22ms Model Name MK4025GAS ,KA100A, 40GB MK6025GAS 60GB MK8025GAS, 8MB, 80GB Nominal Power Requirements Logic +5V( ±5 %) +5V( ±5 %) +5V( ±5 %) Start 4.7watts 5.0watts 4.7watts Seeking 2.6watts 2.9watts 2.6watts Reading/Writing 2.3watts 2.5watts 2.3watts Idle 0.9watts 1.05watts 0.9watts Standby 0.25watts 0.25watts 0.25watts Sleep 0.1watts 0.1watts 0.1watts Other Rotational Speed 4,200rpm 5,400rpm 4,200rpm Average Latency 7.14ms 5.56ms 7.14ms Interface ATA-2/3/4/5/6 ATA-5 ATA-2/3/4/5/6 Buffer 8MB 16MB 8MB Physical & Environmental Specs Dimensions/Weight: Height 0.37" (9.5mm) 0.37" (9.5mm) 0.37"(9.5mm) Width 2.75" (69.85mm) 2.75" (69.85mm) 2.75" (69.85mm) Depth 3.94" (100mm) 3.94" (100mm) 3.94"(100mm) Weight 3.35 oz (94g) 3.56 oz (101g) 3.49 oz (99g) Ambient Temperature: Operating 41 ° - 131 ° F (5 to 55 ° C) 41 ° - 131 ° F (5 to 55 ° C) 41 ° - 131 ° F (5 to 55° C) Chapter 1 39