HP OmniBook 5500 Familiarization Manual page 10

2.5" Hard 810 MB
Drive
Track to track 3 ms
seek
Full Track 25 ms
Average 6.1 ms
latency
Rotational 4200 rev/m
speed
Media Transfer 38 (inner), 56.0
rate (Outer) Mbits/sec
Buffer to host 16.6Mbytes/sec
Buffer size 64KB (read and
write segmented
buffer)
Spindle start 3 sec
time
Reliability:
MTBF: 300,000 hours
Power-on
Hours
Unrecoverab 1.0E-14 bits
le errors transfer
Configuration:
Sector Size 512 Bytes
Recording 8
Zones
User 3,660
Cylinders
User 135
sectors/Trac
k at zone 0
Data Heads 4
Disks 2
Note: The hard disk drive can be removed by the user for easy
upgrades. The hard drive is located on the bottom case and with the
removal of one screw the hard drive can be removed.
1,350MB 2.0GB
3 ms 3 ms
25 ms 25 ms
6.1 ms 6.1 ms
4200 rev/m 4200 rev/m
38 (inner), 56.0 38 (inner), 56.0
(Outer) (Outer) Mbits/sec
Mbits/sec
16.6Mbytes/sec 16.6Mbytes/sec
64KB (read and
write segmented
buffer)
3 sec 3 sec
300,000 hours 300,000 hours
1.0E-14 bits 1.0E-14 bits
transfer transfer
512 Bytes 512 Bytes
8
3,660 3,660
135 135
6 10
3 5
10