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Quantum Pro Drive LPS 240 AT
 
Specification
| Apricot Part Number |
PT14799231 |
| Access Times |
Single Track Seek |
4 msec |
| Average Seek |
16 msec |
| Latency |
7 msec |
| Power Up Time |
16 seconds |
| Data Transfer Rate |
Buffer to AT Bus |
5MB/sec |
| Disk to Buffer |
3.75MB/sec |
| Drive Characteristics |
Type |
Physical |
Logical |
| Cylinders |
1,818 |
723 |
| R/W Heads |
4 |
13 |
| Sector/Track |
44 - 87 |
51 |
| Disks |
2 |
| Encoding |
RLL |
| Rotational Speed |
4,306 rpm |
| Track Density |
1,900 tpi |
| Reliability |
MTBF |
250,000 POH |
| MTTR |
30 mins |
 
Dimensions
Height |
1.0 in |
25.4 mm |
Width |
4.0 in |
101.6 mm |
Depth |
5.75 in |
146.2 mm |
Weight |
1.9 lb |
0.9 Kg |
 
Environment
|
Non Operating |
Operating |
| Temperature |
-40°C to 70°C |
5°C to 55°C |
| Humidity |
5% to 95% |
8% to 80% |
| Altitude |
-200 to 40,000 ft |
0 to 10,000 ft |
-60 to 12,000M |
0 to 3,000M |
| Vibration |
2.0 G |
0 G |
| Shock |
70 G |
6 G (No soft errors) |
10 G (1 soft error/shock) |
| Power |
+5V + 10% - 5% |
+12V ±5% |
 
Jumper Settings
Jumper
Position |
Meaning |
DS |
SP |
On |
Off |
Single Drive configuration |
On |
On |
Master Drive |
Off |
Off |
Slave Drive |
Off |
On |
Self Seek test selected |
 
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