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Western Digital 750 GB, 3 Gb/s 16 MB Cache, 7200 RPM WD Caviar SE16 SATA Hard Drives

Item # WD7500AAKS (Part # WD7500AAKS)
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Discontinued. Brand new, USA Warranty

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Features:

Ideal For:

Specifications:

Performance Specifications
  Rotational Speed 7,200 RPM (nominal)
  Buffer Size 16 MB
  Average Latency 4.20 ms (nominal)
  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 (Serial ATA) 3 Gb/s (Max)
  Transfer Rate (Buffer To Disk) 972 Mbits/s (Max)
 
Physical Specifications
  Formatted Capacity 750,156 MB
  Capacity 750 GB
  Interface SATA 3 Gb/s
  User Sectors Per Drive 1,465,149,168
 
Physical Dimensions
English
  Height 1.028 Inches (Max)
  Length 5.787 Inches (Max)
  Width 4.00 Inches (+/- 0.010 inch)
  Weight 1.39 Pounds
Metric
  Height 26.1 mm (Max)
  Length 147 mm (Max)
  Width 101.6 mm
  Weight 0.63 kg
 
Environmental Specifications
Shock
  Operating Shock (Read) 65G, 2 ms
  Non-operating Shock 350G, 2 ms
Acoustics
  Idle Mode 28 dBA (average)
  Seek Mode 0 33 dBA (average)
  Seek Mode 3 29 dBA (average)
Temperature (English)
  Operating 32 Deg  F to 140 Deg  F
  Non-operating -40 Deg  F to 149 Deg  F
Temperature (Metric)
  Operating -0 Deg  C to 60 Deg  C
  Non-operating -40 Deg  C to 65 Deg  C
Humidity
  Operating 5-95% RH non-condensing
  Non-operating 5-95% RH non-condensing
Altitude (English)
  Operating -1,000 feet to 10,000 feet
  Non-operating -1,000 feet to 40,000 feet
Altitude (Metric)
  Operating -305M to 3,050M
  Non-operating -305M to 12,200M
Vibration
  Operating
  Linear 20-300 Hz, 0.75 G (0 to peak)
  Random 7-500 Hz (0.00221 g? / Hz)
  Non-operating
  Low Frequency 10-300 Hz, 0.195 inches (double amplitude)
  High Frequency 300-500 Hz, 5.0G (0 to peak)
 
Electrical Specifications
Current Requirements
  12 VDC
  Read/Write 460 mA
  Idle 450 mA
  Standby 6 mA
  Sleep 6 mA
  5 VDC
  Read/Write 650 mA
  Idle 600 mA
  Standby 180 mA
  Sleep 180 mA
  Power Dissipation
  Read/Write 8.77 Watts
  Idle 8.40 Watts
  Standby 0.97 Watts
  Sleep 0.97 Watts
 

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