Compaq Presario 1660 Service Manual page 121

Compaq.com - Compaq Presario 1660 Model Maintenance and Service Guide
Model
Capacity Per Drive
Logical Configuration
Cylinders
Heads
Sectors per track
Bytes per sector
Typical Seek Times, ms
(including settling)
Single track
Average
Full stroke
Transfer Rate
At interface
CD Drive
Model
Dimensions
Weight
Maximum Rotational Speed
Typical Sustained Data Transfer
Rate
Average Random Access Time
Spin Up Time
Data Buffer Capacity
DVD Drive
Model
Dimensions
Weight
Rotational Speed
Typical Sustained Data Transfer
Rate
file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOKS/PRESARIO%201660/spec3.html (2 of 3)6/27/2004 3:01:03 AM
Hard Drive
Hitachi IBM
DK238A- DKLA-
43 24320
4327MB 4320MB
8955 8944
4 15
N/A 63
512 512
N/A 4ms
12ms 13ms
N/A 23ms
16.6MB/ 16.6MB/
sec (max) sec (max)
CD-ROM Drive
XM-1802B
5.04 x
128 x 12.7 x
0.5 x
129 mm
5.08 in
0.230kg 8.11 oz
24x
3600kB/sec (max)
110ms
2.7sec (max)
128kB
DVD-ROM Drive
Sanyo DRD-U220
128 x 12.7 5.04 x 0.5
x 129 mm x 5.08 in
< 0.280kg < 9.87 oz
2.4x
3240KB/sec (max)
Fujitsu IBM
MHF2043AT DADA-
26480
4340MB 6480MB
8647 13424
4 15
N/A 63
512 512
2.5ms 4ms
13ms 12ms
23ms 23ms
33.3MB/sec 16.6MB/
(U-DMA) sec (max)
Mitsumi SR242S1
5.04 x
128 x 12.7 x
0.5 x
129 mm
5.08 in
0.27kg 9.52 oz
24x
3600kB/sec (max)
120ms
n/a
128kB
Panasonic SR-8171
128 x 12.7 5.04 x 0.5
x 127 mm x 5.00 in
0.290kg
2.0x (max)
2700KB/sec (max)
Hitachi Fujitsu
DK228A- MHE2064AT
65
6490MB 6490MB
8955 8647
6 6
N/A N/A
512 512
N/A 2.5ms
12ms 13ms
N/A 23ms
16.6MB/ 33.3MB/sec
sec (max) (U-DMA)
Sanyo CDR-U242-Z
5.04 x
128 x 12.7 x
0.5 x
129 mm
5.08 in
< 0.270kg < 9.52 oz
24x
3600kB/sec
120ms
<10sec
256kB
Toshiba SD-C2102
128 x 12.7
x 129 mm
10.2 oz 0.280kg
2.4x
1352-3268KB/sec
5.04 x 0.5
x 5.08 in
9.87 oz