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Quantum Pro Drive LPS 540 S
Specification
Apricot Part Number |
PT15276331 |
Access Times |
Single Track Seek |
4.0 msec |
Average Seek |
12 msec |
Latency |
6.67 msec |
Power Up Time |
12 seconds |
Data Transfer Rate |
Disk to Buffer |
5.8 MB/sec |
Buffer to Host |
6.0 MB/sec |
Drive Characteristics |
Cylinders |
1,120 |
R/W Heads |
4 |
Sector/Track |
62 |
Disks |
2 |
Encoding |
RLL |
Rotational Speed |
4,500 rpm |
Track Density |
2,875 tpi |
Reliability |
MTBF |
300,000 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 |
<1.2 lb |
<0.5 Kg |
Environment
|
Non Operating |
Operating |
Temperature |
-40°C to 65°C |
0°C to 55°C |
Humidity |
5% to 95% |
5% to 85% |
Altitude |
-650 to 40,000 ft |
-650 to 10,000 ft |
Vibration |
2.0 G |
1.0 G (No Data Loss) |
Shock |
60 G |
6 G (No soft errors) |
10 G (1 soft error/shock) |
Acoustics |
Seeking Random 39.3 dBa
(1 Metre) |
Power |
+5V ± 5% |
+12V ± 10% |
Mode of Operation |
Typical Average Current
(mA rms) |
Typical Average
Power (Watts) |
+12V |
+5V |
Startup |
908 peak |
458 peak |
13.2 W |
Idle |
218 |
205 |
3.6 W |
Random Read/Write/Seek |
298 |
417 |
5.7 W |
Maximum Seeking |
417 |
335 |
6.7 W |
Shutdown |
18 |
119 |
0.8 W |
Jumper Settings
Jumper
Settings |
SCSI
ID |
A2 |
A1 |
A0 |
OFF |
OFF |
OFF |
0 |
OFF |
OFF |
ON |
1 |
OFF |
ON |
OFF |
2 |
OFF |
ON |
ON |
3 |
ON |
OFF |
OFF |
4 |
ON |
OFF |
ON |
5 |
ON |
ON |
OFF |
6 |
ON |
ON |
ON |
7 |
SCSI
Bus Parity Checking |
PO |
Enabled |
ON |
Disabled |
OFF |
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