Appendix A - Technical Specifications; Mass Storage Specifications; Hard Disk Drive; Floppy Disk Drive - HP OmniBook 800CS/CT Service Manual

Appendix A - Technical Specifications

Mass Storage Specifications

Hard Disk Drive

The hard disk drive can be removed by the user for easy upgrades.
Hard drive manufacturers are subject to change without notice.

Table 17 - Hard Disk Drive Specifications

Manufacturer
Size
Interface
Recording Method
Heads
Average seek (read)
Track to track seek
Full Track
Average latency
Rotational speed
Media Transfer rate
Buffer to host
Buffer size
Spindle start time
Reliability:
MTBF: Power-on
Hours
Unrecoverable errors 1.0E-13 bits transfer 1.0E-13 bits transfer
Configuration:
Sector Size
User Cylinders
Data Heads
Disks

Floppy Disk Drive

The floppy disk drive connects to a dedicated port, leaving the parallel port free. It is hot-
swappable and configurable as drive A.
Floppy disk drive manufacturers are subject to change without notice.
78
810-million-byte 1.44-billion-byte
Hard Drive Hard Drive
Toshiba IBM
12.7-mm (2.5-in) 12.7-mm (2.5-in)
ATA-2 Interface ATA-3 Interface
Peek Detect PRML (Partial Response
Maximum Likelihood)
Thin Film MR (Magneto Resistive)
13 ms 13 ms
3 ms 4 ms
25 ms 23 ms (read)
24 ms (write)
7.14 ms 7.5 ms
4200 +/- 0.1% rpm 4200 rpm
24.7 (inner), 44.9 40 (inner), 61 (outer)
(outer) Mbits/sec Mbits/sec
16.6 Mbytes/sec 16.6 Mbytes/sec
128 KB 96 KB
5 sec 2.3 sec
300,000 hours 300,000 hours
512 Bytes 512 Bytes
2,920 2,800
6 4
3 2
2.1-billion-byte
Hard Drive
Toshiba
12.7-mm (2.5-in)
ATA-3 Interface
PRML (Partial
Response Maximum
Likelihood)
MR (Magneto
Resistive)
13 ms
3 ms
25 ms
7.14 ms
4,200 +/- 0.1% rpm
38.6 - 69.8 Mbits/sec
16.6 Mbytes/sec
128 KB
5 sec
300,000 hours
1.0E-13 bits transfer
512 Bytes
5,160
6
3