|
|
| Manufacturer |
Toshiba |
| Model |
XM-1802B |
| Support for standards |
ACPI, Windows PC97 |
| Interface |
ATAPI |
| Compatible CD-ROM Standards |
- Red-Book
- Yellow-Book
- CD-ROM XA
- CD-I Bridge (Photo CD,
Video CD)
- CD-I
- CD-I Ready
- CD-G
- Multi-session (Photo-CD, CD-Extra, CD-RW,
CD-R)
|
|
| User data capacity |
650 MB |
| User Data Blocks |
mode 1: 2,048 Byte/block
mode 2: 2,336 Byte/block |
| Data Transfer rate: |
|
Sustained data transfer mode 1
|
maximum 3,600 KB/s (2,500
KB/s avg) (24X) |
Sustained data transfer mode 2
|
4,104 KB/s (24X) |
Sustained PIO host transfer rate
|
16.7 MB/s (PIO Mode 4) |
Spin up time
|
2.7s (24X) |
| Buffer cache size |
128 Kb |
| Rotational Speed |
approximately 5,250 rpm (10.3X to 24X; average 17X)
can be controlled by command
|
| IDE Interface Burst Transfer
Rates |
16.7 MB/s
8.33 Single-word DMA
16.7 Multi-word DMA |
| Access Time: |
|
Average random seek
|
100 ms (24X) |
Average random access
|
110 ms (24X) |
Full stroke
|
230 ms (24X) |
|
| MTBF |
60,000 POH @ 20% duty cycle |
| Error Rates: |
|
Hard Read Error, mode 1
|
10 -15 max |
Hard Read Error, mode 2
|
10 -12 max |
Seek Error
|
10 -6 max |
|
| Number of Channels |
2 |
| Frequency Response |
20 Hz to 20,000 Hz |
| Signal-to-noise Ratio |
78dB Typ. |
| Distortion |
0.03% (at 1kHz weighted 20
kHz LPF) |
| Output Level |
0.775V (rms typ) |
|
| Ambient Temperature: |
|
Operating
|
5� to 50� C (41� to 122�
F) |
Storage
|
-20� to 65� C (-4� to 149�
F) |
Shipping
|
-40� to 65� C (-40� to 149�
F) |
| Relative Humidity: |
|
Operating
|
8% to 80% (web bulb 27� C
max.) |
Storage/Shipping
|
5% to 95% |
| Altitude: |
|
Operating
|
0 to 3,000 meters |
Shipping
|
0 to 12,000 meters |
| Vibration: |
|
Operating
|
5 to 500 Hz 2.45 m/s2
[0.25 G] |
Non-operating
|
5 to 500 Hz 9.8 m/s2
[1 G] |
Shipping
|
5 to 500 Hz 14.7 m/s2
[1.5 G] |
| Shock: |
|
Operating
|
no hard error: 14.7 m/s2
[1.5 G] (half sine wave 11 ms/10s interval);
data read recoverable: 98 m/s2 [10 G] (half sine wave 11 ms/10s
interval) |
Non-operating
|
no damage: 490 m/s2
[50 G] (half sine wave 11 ms);
980 m/s2 [100 G] (half sine wave 3 ms) |
| Acoustical Noise |
<40 dB |
|
| DC Voltage and Current Requirements |
5V �5% |
|
| Height |
0.5" (12.7 mm) |
| Width |
5.0" (128 mm) |
| Depth |
5.1" (129 mm) |
| Weight |
0.51 lbs (0.23 kg) |
| Mounting orientation |
�15� horizontal / �15� vertical
|
Connectors*
|
| DC input |
AMP 1-480424-0 |
| Interface Connector |
50 Pin ATAPI Standard |
| Analog Audio Line Output
Connector |
4 Pin ATAPI Standard |
| *This
applies if you are using Dell's connector bay (Figure
1 in "Drive Connectors"). If you are using just the base drive,
the only connector is the 50 pin interface connector. |
