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NetPlus Micro Computers Pty Ltd
ABN 16 082 249 241

Osborne Park
3 Hector Street
Osborne Park, Perth
Western Australia, 6017

Phone08 9242 7288
Fax08 9242 7299
Emailsales@netplus.com.au
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Image for illustration purpose only.

4Tb WD Red NAS RAID HDD

WD40EFRX SATA 6Gb/s 64Mb Cache Specifically designed for NAS

Stock Availability (Osborne Park/Online Orders): Only 1 left, be quick.
Product Code: HDWE72RSATBA040U
Manufacturers Website: www.wdc.com
Price $179.00    add to cart 

Additional Product Information

The information below is provided for browsing purposes only. Product Models and revisions change frequently and discrepancies may occur.

4Tb WD Red NAS RAID HDD




Performance
Rotational Speed IntelliPower
Buffer Size 64 MB
Interface SATA 6 Gb/s
Transfer Rates Buffer To Host (Serial ATA): 6 Gb/s (Max)
Physical Specifications
Formatted Capacity 4,000,787 MB
Capacity 4 TB
User Sectors Per Drive 7,814,037,168
Performance Specifications
Target Performance MTBF: 1,000,000 hours
Physical Dimensions
Height 1.028 Inches
Depth 5.787 Inches
Width 4.00 Inches
Weight 1.50 Pounds
Environmental Specifications
Shock Operating Shock (Read) : 65G, 2 ms
Non-operating Shock : 250G, 2 ms
Acoustics Idle Mode : 25 dBA (average)
Seek Mode 0 : 28 dBA (average)
Temperature Operating : 32° F to 158° F
Non-operating : -40° F to 158° F
Humidity Operating : 5-95% RH non-condensing
Vibration Operating : 0.004 g²/Hz (10 to 300 Hz)
Non-operating : 0.05 g²/Hz (10 to 300 Hz)
Operating Linear : 20-300 Hz, 0.75G (0 to peak)
Electrical Specifications
Current Requirements (12 VDC) Read/Write: 250 mA
Idle: 230 mA
Standby: 7 mA
Sleep: 7 mA
Current Requirements (5 VDC) Read/Write: 280 mA
Idle: 260 mA
Standby: 105 mA
Sleep: 105 mA
Power Dissipation Read/Write: 4.50 Watts
Idle: 3.30 Watts
Standby: 0.40 Watts
Sleep: 0.40 Watts

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