Hitachi 5K100 - Travelstar - Hard Drive User Manual

Travelstar 5K100 Hard Disk Drive Specification
11
4.0 Drive characteristics
4.1 Formatted capacity
4.2 Data sheet
Table 1: Formatted capacities
100GB 80GB 60GB 40GB 30GB 20GB
Physical Layout
Bytes per sector 512 512 512 512 512 512
Sectors per track 440-891 429-880 429-880 429-880 400-880 429-880
Number of heads443211
Number of disks222111
Logical layout
Number of heads161616161616
Number of Sec-
tors/track
63 63 63 63 63 63
Number of Cylin-
ders
16,383 16,383 16,383 16,383 16,383 16,383
Number of sec-
tors
195,371,568 156,301,488 117,210,240 78,140,160 58,605,120 39,070,080
Total logical data
bytes
100,030,242,816 80,026,361,856 60,011,642,880 40,007,761,920 30,005,821,440 20,003,880,960
Table 2: Data sheet
Rotational Speed [RPM] 5400 5400
Data transfer rates (buffer to/from media) (Mbps) 493 493
Data transfer rates ULTRA DMA 100 (Mbyte/sec) 100
Recording density (Kbit/mm) (Max Typ) 30.1 28.2
(KBPI) (Max Typ) 764 717
Track density (track/mm) (Typ) 4457 3803
(KTPI) (Typ) 113.2 96.6
Areal density (Mbit/sq-mm - Max) 134 107
(Gbit/sq-inch - Max) 86 70
Number of zones 24 24

Hitachi 5K100 - Travelstar - Hard Drive Specifications

General

Cache	8MB
Buffer Size	8 MB
Rotational Speed	5400 RPM
Average Latency	5.5ms
Weight	95g
Height	9.5mm
Type	Hard Drive
Capacity	100GB
Form Factor	2.5 inch
RPM	5400
Acoustics (Seek)	2.6 bels