Hard Drive; Cd Or Dvd Drive - Compaq Presario,Presario 18XL191 User Manual

Hard Drive

Specification
Drive Type
Cylinders
Heads
Sectors per Track
Bytes per Sector
Seek Times (typical)
Read/Write (incl. settling)
Single track
Full stroke
Transfer Rate at Interface
Ultra DMA mode (max)
PIO mode

CD or DVD Drive

Specification
Width
Height
Depth
Weight
Rotational Speed Approx.
Sustained Data Transfer Rate
(typical)
Random Access Time (Avg.) 140 ms
Spin Up Time
Data Buffer Capacity
P N M
RESARIO OTEBOOK AINTENANCE AND
Presario 1800 Series
Models: XL180, XL181, XL182, XL183, XL185,
and XL190, XL191, XL192
Hard Drives
6.0 GB
Ultra DMA 66.7 Ultra DMA 66.7 Ultra DMA 66.7
15200
2
63
512
13 ms
3 ms
24 ms
66.7 Mb/s
16.6 Mb/s
CD or DVD Drive
6x DVD
128 mm
12.7 mm
129 mm
280 g
3450 rpm
8100 Kb/s 5400Kb/s
<15 s
512 Kb
S G 1800 S
ERVICE UIDE ERIES
12.0 GB 18.0 GB
15200 15200
4 6
63 63
512 512
13 ms 13 ms
3 ms 3 ms
24 ms 24 ms
66.7 Mb/s 66.7 Mb/s
16.6 Mb/s 16.6 Mb/s
8x DVD CD-RW
128 mm 128 mm
12.7 mm 12.7 mm
129 mm 129 mm
270 g 300 g
2300 rpm 4200 rpm (CD)
Reading:
3000 Kb/s (20x CD)
2100 Kb/s (14x CD-RW)
Writing:600 Kb/s (4x)
140 ms 150 ms (Typ.)
3.8 s <10 s
128 Kb 2Mb
24x CD
128 mm
12.7 mm
129 mm
<270 g
4225 rpm
3600 Kb/s
120 ms
2.7 s
128 Kb
S 7
PECIFICATIONS