WD Red 2TB 5400 RPM 3.5" SATA NAS Hard Drive

64 MB Cache | 1,000,000hrs MTBF


RRP $169.00
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RPM:5400 RPM

Cache Size (MB):64MB

Form Factor:3.5" SATA

The WD Red line features NASware technology that addresses the unique environment of NAS for affordable, reliable, and compatible storage that reduces the total cost of ownership. The WD Red hard drives also feature 3D Active Balance Plus, an enhanced balance control technology designed to improve the overall drive performance and reliability.  Supports SATA 3 (6Gbps), comes with 64MB of cache memory, and comes with InteliPower technology that allows it to spin at variable speeds, depending on the demand of the host. The drive offers a sustained real-world speed of about 150MBps, which is more than fast enough for NAS servers, of which the data transfer speed is typically limited by the Gigabit network connection that caps at125MBps.


Capacity 2TB
Interface SATA III 6 Gb/s
Form Factor 3.5"
Advanced Format (AF) Yes
Native Command Queuing Yes
RoHS Compliant Yes
Data Transfer Rate (max) Buffer to Host: 6 Gb/s
Host to/from drive (sustained): 147 MB/s
Cache 64 MB
Rotational Speed 5400 rpm
Load/Unload Cycles 600000
Non-Recoverable Read Errors per Bits Read <1 in 1014
Mean Time Between Failure (MTBF) 1,000,000 hours
Average Power Requirements Read/Write: 4.1 W
Idle: 2.7 W
Standby/Sleep: 0.4 W
Temperature Operating: 32 to 149°F / 0 to 65°C
Non-Operating: -40 to 158°F / -40 to 70°C
Shock Operating (2 ms, read/write): 30 Gs
Operating (2 ms, read): 65 Gs
Non-Operating (2 ms): 250 Gs
Acoustics Idle: 23 dBA
Seek (average): 24 dBA
Dimensions 1.028 x 5.787 x 4.000" / 26.111 x 146.990 x 101.600 mm
Weight 1.32b / 0.60kg (± 10%)
Package Weight 1.32b
Box Dimensions (LxWxH) 7.5 x 5.1 x 2.6"
Model # WD20EFRX
Barcode # 08592978052553
Brand WD
Shipping Weight 0.5000kg
Shipping Width 0.100m
Shipping Height 0.030m
Shipping Length 0.150m
Shipping Cubic 0.000450000m3
Unit Of Measure ea
Type store
3 Years Limited Manufacturer Warranty

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