| Feature |
Specification |
| Performance |
| Rotational Speed |
7,200 RPM (nominal) |
| Buffer Size |
2 MB |
| Average Latency |
4.20 ms (nominal) |
| Contact Start/Stop Cycles |
50,000 minimum |
| Seek Times |
Read Seek Time 8.9 ms
Write Seek Time 10.9 ms (average)
Track-To-Track Seek Time 2.0 ms (average)
Full Stroke Seek 21.0 ms (average) |
| Transfer Rates |
Buffer To Host (EIDE) 100 MB/s (Max)
Buffer To Disk 748 MBits/s (Max) |
| Physical |
| Formatted Capacity |
250,059 |
| Capacity | 250 GB |
| Interface | EIDE 100 MB |
| User Sectors Per Drive | 488,397,168 |
| Physical Dimensions |
Height 1.028 inches (26.1 mm) max
Length 5.787 inches (147 mm) max
Width 4.00 inches (± 0.010 inch) (101.6 mm)
|
| Weight |
1.32 pounds (0.6 kg) |
| Environmental |
| Shock |
Operating Shock (Read) 65G, 2 ms
Non-operating Shock 250G, 2 ms |
| Acoustics |
Idle Mode 28 dBA (average)
Seek Mode 0 33 dBA (average) |
| Temperature |
Operating 41° F. to 131° F. (5° C. to 55° C.)
Non-operating -40° F. to 149° F. (-40° C. to 65° C.) |
| Humidity |
Operating 5-95% RH non-condensing
Non-operating 5-95% RH non-condensing |
| Altitude |
Operating -1,000 feet to 10,000 feet (-305M to 3,050M)
Non-operating -1,000 feet to 40,000 feet (-305M to 12,200M ) |
| Vibration |
Operating
- Linear 20-300 Hz, 0.75 G (0 to peak)
- Random 10-300 Hz, 0.004 g / Hz
Non-operating
- Low Frequency 5-20 Hz, 0.195 inches (double amplitude)
- High Frequency 20-500 Hz, 4.0G (0 to peak)
|
| Electrical |
| Requirements |
12 VDC
Read/Write 530 mA
Idle 510 mA
Standby 30 mA
Sleep 30 mA |
| 5 VDC |
Read/Write 450 mA
Idle 400 mA
Standby 150 mA
Sleep 120 mA |
| Power Dissipation |
Read/Write 8.60 Watts
Idle 8.10 Watts
Standby 1.10 Watts
Sleep 1.00 Watts |
United States
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