MCM Electronics

Western Digital Red 2TB 3.5" Desktop Hard DriveMCM Part #: 83-14312  |  Western Digital Part #: WD20EFRX

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WD Red hard drives are designed and tested for compatibility in the unique 24x7 operating environment and demanding system requirements of home and small office NAS.

Product Description

  • Designed specifcally for home and small office NAS systems - WD Red is the only hard drive for 1-5 bay systems
  • Exclusive NASware™ technology - advanced firmware for seamless integration and optimal performance
  • Energy efficient and reliable - Innovative technology reduces power consumption and operating temperature
  • Capacity: 2TB
Specifications
Product Specifications
Interface SATA 6 Gb/s
Performance Specifications
Rotational Speed IntelliPower *(Adjusted based on performance)
Buffer Size 64 MB
Transfer Rates
Buffer To Host (Serial ATA) 6 Gb/s (Max)
Physical Specifications
Formatted Capacity 2,000,398 MB
Capacity 2 TB
User Sectors Per Drive 3,907,029,168
Performance Specifications
MTBF 1,000,000 hours
Physical Dimensions
Height 1.028 Inches
Depth 5.787 Inches
Width 4.00 Inches
Weight 1.40 Pounds
Environmental Specifications
Shock Operating Shock (Read)- 65G, 2 ms
Non-operating Shock- 350G, 2 ms
Acoustics Idle Mode- 23 dBA (average)
Seek Mode 0- 24 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

5 VDC
  • Read/Write- 280 mA
  • Idle- 260 mA
  • Standby- 105 mA
  • Sleep- 105 mA

Power Dissipation
  • Read/Write- 4.40 Watts
  • Idle- 4.10 Watts
  • Standby- 0.60 Watts
  • Sleep- 0.60 Watts
As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, megabit per second (Mb/s) = one million bits per second, and gigabit per second (Gb/s) = one billion bits per second.

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Package Specifications & Dimensions
Weight:1.68 lbs.
Hazardous:No
RoHS Comp:No
Warranty:30 days
Need to Return?
Length:8 in.
Width:6.5 in.
Height:3 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
Catalog/Page:

MCM Cat 57, Page 363

MCM Cat 56, Page 338

Mfr. Info

Western Digital Logo
Mfr. Name:Western Digital
Mfr. Part Number:WD20EFRX