웨스턴디지털 500GB하드디스크

Answer

Specifications for the 500 GB WD AV EIDE hard drive (WD5000AVJB).

Note: If you need more help, please see Answer ID 3578: Most Common Issues and Frequently Asked Questions (FAQ) .

¹ Western Digital defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes

10 and 6 Pin Jumper Settings

Performance Specifications
Data Transfer Rate (maximum) - Buffer to Host - Host to/from Drive	100 MB/s max² 972 Mbits/s sustained (minimum)
Interleave	1:1
Average Read Seek	8.9 ms (average)
Rotational Speed	7200 RPM
Read Cache	Adaptive
Write Cache	Yes
Buffer	8 MB
Drive Ready Time (from power on)	12.5 sec average
Start/Stop Cycles	50,000 min
Error Rate (non-recoverable)	<1 in 10¹⁴ bits read

²Maximum burst rate running the specified PIO, DMA, Ultra ATA, or Serial ATA transfer mode.
³ On reads and writes.

⁴20% duty cycle.

⁵No non-recoverable errors during operating tests or after non-operating tests.
⁶Sound power level.

Environmental Specifications⁵
Shock
Operating (2ms)		65G
Non-operating (2ms)		250G
Half sine wave measured in 2 ms duration, measured without isolation.
Vibration
Operating	- Random	0.008 g2/Hz (10 to 300 Hz)
	- Linear	20-300 Hz, 0.75G (0 to peak)
Non-operating	- Linear	20-500 Hz, 0.195 inches (dbl amp) 20-500 Hz, 4G (0 to peak)
Operating Temperature and Humidity
Temperature		0°C to 60°C
Humidity		5-95% RH non-condensing
Thermal Gradient		20°C/hour (maximum)
Non-Operating Temperature and Humidity
Temperature		-40°C to 65°C (-40°F to 149°F)
Humidity		5-95% RH non-condensing
Thermal Gradient		30°C/hour (maximum)
Acoustics (average)
Idle Mode⁶		28 dBA
Seek Mode 0⁶		29 dBA
Warranty Period		Warranty Length