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Хард диск WD 640GB 7200 32MB SATA II Black

Хард диск WD 640GB 7200 32MB SATA II Black
Няма наличност
Хард диск WD 640GB 7200 32MB SATA II Black
Цена: 139.44лв.
ГАРАНЦИЯ: 60
  • НА СКЛАД: Няма наличност
  • Код на артикула: 11519
  • Part No: WD6401AALS
Performance Specifications
Transfer Rates
Buffer To Host (Serial ATA) 3 Gb/s (Max)


Physical Specifications
Formatted Capacity 640,135 MB
Capacity 640 GB
Interface SATA 3 Gb/s
User Sectors Per Drive 1,250,263,728


Physical Dimensions
English
Height 1.028 Inches (Max)
Length 5.787 Inches (Max)
Width 4.00 Inches (+/- 0.010 inch)
Weight 1.52 Pounds

Metric
Height 25.4 mm (Max)
Length 147 mm (Max)
Width 101.6 mm
Weight 0.69 kg


Environmental Specifications
Shock
Operating Shock (Read) 30G, 2 ms
Non-operating Shock 250G, 1 ms

Acoustics
Idle Mode 25 dBA (average)
Seek Mode 0 29 dBA (average)
Seek Mode 3 26 dBA (average)

Temperature (English)
Operating 32° F to 140° F
Non-operating -40° F to 158° F

Temperature (Metric)
Operating -0° C to 60° C
Non-operating -40° C to 70° 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 0.004 g?/Hz (10 to 300 Hz)
Non-operating 0.05 g?/Hz (10 to 300 Hz)

Operating
Linear 20-300 Hz, 0.75 G (0 to peak)
Random 0.004 g?/Hz (10 to 300 Hz)

Non-operating
Low Frequency 0.05 g?/Hz (10 to 300 Hz)
High Frequency 20-500 Hz, 4.0G (0 to peak)


Electrical Specifications
Current Requirements
12 VDC
Read/Write 490 mA
Idle 470 mA
Standby 5 mA
Sleep 5 mA

5 VDC
Read/Write 500 mA
Idle 420 mA
Standby 160 mA
Sleep 160 mA

Power Dissipation
Read/Write 8.3 Watts
Idle 7.7 Watts
Standby 1.00 Watts
Sleep 1.00 Watts
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