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Performance
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General
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Rotational Speed: 10,000 RPM (nominal)
Buffer Size: 8 MB
Average Latency: 2.99 ms (nominal)
Contact Start/Stop Cycles: 20,000 minimum
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Seek Times (Average)
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Read Seek Time (Average): 4.5 ms
Write Seek Time (Average): 5.9 ms (average)
Track-To-Track Seek Time: 0.6 ms (average)
Full Stroke Seek: 10.2 ms (average)
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Transfer Rates
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Buffer To Host (Serial ATA): 1,200 Mbits/s (Max)
Buffer To Disk: 816 Mbits/s (Max)
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Configuration
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General
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Number of Heads (Physical): 2
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General
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Formatted Capacity: 74,356 MB
Capacity: 74 GB
Interface: ESATA
Actuator Type: Rotary Voice Coil
Number of Platters: 2
Bytes Per Sector: 512
User Sectors Per Drive: 145,226,112
Servo Type: Embedded
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Dimension
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Height: 1.028 Inches (Max)
Length: 5.787 Inches (Max)
Width: 4.00 Inches (+/- 0.010 inch)
Weight: 1.60 Pounds (+/- 0.14 pounds)
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Environmental Specifications
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Shock
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Operating: 20 G (write), 65 G (read)
Non-operating: 250 G
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Acoustics (average)
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Idle Mode: 32 dBA average
Seek Mode: 36 dBA
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Temperature
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Operating: 41° F to 131° F
Non-operating: -40° F to 149° F
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Humidity
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Operating: 5-95% RH non-condensing
Non-operating: 5-95% RH non-condensing
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Altitude
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Operating: -1,000 feet to 10,000 feet
Non-operating: -1,000 feet to 40,000 feet
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Vibration
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Operating:
- Linear 10-300 Hz, 3.0G (0 to peak)
- Random 10-300 Hz, 0.008 g2/Hz
Non-operating:
- Low Frequency 5-20 Hz, 0.195 inches (double amplitude)
- High Frequency 10-300 Hz, 5.0G (0 to peak)
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Electrical
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Current Requirements
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12 VDC
Read/Write: 349 mA
Idle: 338 mA
Standby: 15.9 mA
Sleep: 16 mA
5 VDC
Read/Write: 706 mA
Idle: 770 mA
Standby: 314 mA
Sleep: 184 mA
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Power Dissipation
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Read/Write: 8.4 Watts
Idle: 7.9 Watts
Standby: 1.8 Watts
Sleep: 1.1 Watts
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