HDD WD IDE 320GB 8MB هارد وسترن ديجيتال

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HDD WD IDE 320GB 8MB هارد وسترن ديجيتال

پست  amir_king في الأربعاء مارس 23, 2011 5:30 am

Rotational Speed 7,200 RPM (nominal)
Buffer Size 16 MB
Average Latency 4.20 ms (nominal)
Start/Stop Cycles 50,000 minimum
Read Seek Time 8.9 ms
Track-To-Track Seek Time 2.0 ms (average)
Full Stroke Seek 21.0 ms (average)
Buffer To Host (IDE) 3 Gb/s (Max)
Transfer Rate (Buffer To Disk) 61MB/s (Sustained)
Formatted Capacity 320,072 MB
Capacity 320 GB
Interface sataII
User Sectors Per Drive 625,142,448
Height(English) 1.028 Inches (Max)
Length 5.787 Inches (Max)
Width 4.00 Inches (+/- 0.010 inch)
Weight 1.32 Pounds
Operating Shock (Read)(Shock) 65G, 2 ms
Non-operating Shock 250G, 1 ms
Idle Mode 28 dBA (average)
Seek Mode 0 33 dBA (average)
Operating(Temperature (English)) 41° F to 131° F
Non-operating -40° F to 149° F
Operating(Temperature (Metric)) 5° C to 55° C
Non-operating -40° C to 65° C
Operating(Humidity) 5-95% RH non-condensing
Non-operating 5-95% RH non-condensing
Operating(Altitude (English)) -1,000 feet to 10,000 feet
Non-operating -1,000 feet to 40,000 feet
Operating(Altitude (Metric)) -305M to 3,050M
Non-operating -305M to 12,200M
Linear(Vibration) 20-300 Hz, 0.75G (0 to peak)
Random 10-300 Hz, 0.004 g² / Hz
Low Frequency(Non-operating) 5-20 Hz, 0.195 inches (double amplitude)
High Frequency 20-500 Hz, 4.0G (0 to peak)
Read/Write(Current Requirements) 450 mA
Idle 430 mA
Standby 20 mA
Sleep 20 mA
Read/Write(Power Dissipation) 9.50 Watts
Idle 8.75 Watts
Standby 1.60 Watts
Sleep 1.50 Watts

amir_king
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Posts : 204
Join date : 2010-11-02

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