 |




















|
|
Quantum 'Atlas II' XP32181 2180MB
 
Specification
| Apricot Part Number |
|
| Access Times |
Track to track |
1.0 msec |
| Average Seek |
< 7.9 ms |
| Latency |
4.17 msec |
| Power Up Time |
< 30 seconds |
| Data Transfer Rate |
|
| Drive Characteristics |
R/W Heads |
5 |
| Sector/Track |
108 to 180 |
| Disks |
3 |
| Encoding |
RLL (1,7) |
| Rotational Speed |
7,200 rpm |
| Track Density |
6,000 tpi |
| Buffer Size |
512 KB |
| Reliability |
MTBF |
1,000,000 POH |
 
Dimensions
Height |
1.0 in |
25.4 mm |
Width |
4.0 in |
101.6 mm |
Depth |
5.75 in |
146.2 mm |
Weight |
1.12 lb |
0.51 Kg |
 
Environment
|
Non Operating |
Operating |
| Temperature |
-40°C to 66°C |
5°C to 55°C |
| Humidity |
5% to 95% |
10% to 90% |
| Vibration |
|
0.5 G (No Data Loss) |
| Shock |
|
10 G (1 soft error/shock) |
| Acoustics |
Seeking Random 32 dBa
(1 Metre) |
Mode of Operation |
Typical Average Current
(A rms) |
Typical Average
Power (Watts) |
+12V |
+5V |
| Nominal Read/Write |
|
|
9.0 |
| Nominal Idle |
|
|
7.6 |
| Seek Peak |
0.6 |
0.6 |
|
 
Jumper Settings

 
|