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FD5839H - 1.2MB/1.44MB, 5.25 Inch (dual function) |
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Capacity: |
Formatted:
5.25" Drive: 1.2MB mode = 1.2MB 720KB mode = 720KB
3.5" Drive: 1.44MB mode = 1.44MB 720Kb mode = 720KB
Unformatted:
5.25" Drive: 1.2MB mode = 1.6MB 720KB mode = 1MB
3.5" Drive: 1.44MB mode = 2MB 720Kb Mode = 1MB |
| Dimensions |
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Height: |
1.63 in/42.8 mm |
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Width: |
5.75 in/146 mm |
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Depth: |
8.2 in/208 mm |
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Weight: |
2.4 lb/1.2 kg |
| Disk Configuration |
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Disk Size: |
5.25", 3.5" |
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Tracks/Surface: |
5.25" mode = 80
3.5" mode = 80 |
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Track Density: |
5.25" mode = 96 tpi
3.5" mode = 135 tpi |
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Bit Density: |
5.25" 1.2MB mode = 9,870 bpi 5.25" 720KB mode = 5,922 bpi
3.5" 1.44MB mode = 17,434 bpi 3.5" 720KB mode = 8,717 bpi |
|
Rotational Rate: |
5.25" 1.2MB mode = 360 RPM 5.25" 720KB mode = 300 RPM
3.5" 1.44 mode = 300 RPM 3.5" 720kb mode = 300 RPM |
| Environmental |
|
Temperature: |
Operating = 4 deg to 46 deg C
Non-operating = -20 deg to 60 deg C |
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Humidity: |
Operating = 20% to 80%
Non-operating = 10% to 90% |
| Performance Specifications |
|
Seek Times: |
Track to track = 3ms |
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Settle Time: |
15ms |
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Data Transfer: |
5.25" 1.2MB mode = 500 kb/s 5.25" 720KB mode = 250 kb/s
3.5" 1.44MB mode = 500 kb/s 3.5" 720kb mode = 250 kb/s |
| Power |
|
Voltage Req'd: |
+5V, +12V |
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Pwr Dissipation: |
Read/write mode:
5.25" drive = 2.615 watts
3.5" drive = 1.7 watts
Stand-by mode:
5.25" drive = .415 watts
3.5" drive = .415 watts |
| Reliability |
|
MTBF: |
15,000 POH |
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MTTR: |
<30 minutes |
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Device Life: |
15,000 POH |
