This is a final sale item.
The Hitachi Endurastar J4K30-20 hard drive is designed to handle extreme temperatures and shock. With a wide operating range, it's the perfect solution for automotive and industrial applications. This drive is not intended to be used for military applications, usage of over 250 power-on hours a month, or environments with shock and vibration without proper isolation designed into the chassis.

• Built-in shock sensor enhances data integrity
• Enhanced moisture control system ensures corrosion control in extreme environments
• Fluid Dynamic Bearing (FBD) motors for quiet operation
• Load/unload technology
• Built-in shock sensor
• Performs well in extreme temperature environments
• Reduces disk wear and helps protect user data
• Enhances data integrity

J4K30-20 Specifications
Interface	ATA-5
Capacity	20GB
Speed	4,200 rpm
Cache	8MB
Power Requirements	5V ± 5%
Current	Seek 2.4W; Idle 0.6W
Acoustics	Idle 2.4 bel; Seek 3.0 bel
MTBF (meantime between failures)	330,000 POH
Average Seek Time	13 ms
Average Latency	7.19 ms
Shock (half sine wave)	Operating 250G; Non-operating 800G
Temperature	Operating -20 ~ 85°C; Non-operating -40 ~ 85°C
Humidity	5% ~ 90% (relative humidity; non-condensing)

Note: A notebook hard drive has a 44-pin IDE connector. In most cases, hard drives are connected to the mainboard through a 40-pin IDE cable. You may need an HD converter or a notebook HD to IDE cable. Cases that require a notebook hard drive contain this cable.

For more information, please see this product's webpage.