2TB WD RED NAS HDD WD20EFRX
- 2TB 3,5 inch internal hard drive
- SATA III - 5400RPM - 64MB
Product Description WD20EFRX


The WD Red drive is built for single-bay to 8-bay NAS systems and packs the capacity to store your precious data in one powerhouse unit.
Cooler Temperatures By reducing power consumption, the operating temperature of your NAS stays cool. With a lower temperature in your system, you can create a more reliable solution for your NAS.
Built for NAS Compatibility WD Red drives with NASware technology are purpose-built to balance performance and reliability in NAS and RAID environments.
Desktop Drive vs. WD Red Drive A desktop hard drive is not typically tested and designed for NAS environments. WD Red has features such as NAS compatibility, increased reliability and more. LEARN MORE >
Other capacities Western Digital Red
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Stream, backup, organize and effortlessly share your digital content to your TV, PC and more. NASware technology increases your drives' compatibility with your NAS system, for better playback with your devices.
WD RED for small business
Businesses thrive on productivity and efficiency, two guiding principles built into the design of the WD Red drive. Share and backup files at the speed of your business with a WD Red drive in your NAS.
Designed for NAS
Desktop drives aren't purpose-built for NAS. But WD Red drives with NASware 3.0 are. Our exclusive technology takes the guesswork out of selecting a drive. We can help you find the perfect storage for your NAS system.
For more information, please visit this products webpage.
Specifications
Size | 3,5" |
Capacity | 2 TB |
Type of usage | NAS |
Interface | SATA III (6 Gb/s) |
Cache | 64 MB |
Rotations | 5400 RPM |
Warranty | 3 year |
EAN Code | 0718037799667 |
Did you notice a wrong specification? Please let us know.
Model number | WD20EFRX |
Interface | SATA 6 Gb/s |
Formatted capacity | 2TB |
Form factor | 3.5-inch |
Advanced Format (AF) | Yes |
Native command queuing | Yes |
RoHS compliant | Yes |
Performance | |
---|---|
Interface transfer rate (max) | |
Interface speed | 6 Gb/s |
Internal transfer rate | 147 MB/s |
Cache (MB) | 64 |
Performance Class | 5400 RPM Class |
Reliability/Data Integrity | |
Load/unload cycles | 600 |
Non-recoverable read errors per bits read | <1 in 10 ¹⁴ |
MTBF (hours) | 1,000,000 |
Workload Rate (TB/year) | 180 |
Limited warranty (years) | 3 |
Power Management | |
12VDC ±10% (A, peak) | 1.73 |
5VDC ±10% (A, peak) | - |
Average power requirements (W) | |
Read/Write | 4.1 |
Idle | 2.7 |
Standby/Sleep | 0.4 |
Environmental Specifications | |
Temperature (°C) | |
Operating | 0 to 65 |
Non-operating | -40 to 70 |
Shock (Gs) | |
Operating (2 ms, read/write) | 30 |
Operating (2 ms, read) | 65 |
Non-operating (2 ms) | 250 |
Acoustics (dBA) | |
Idle | 23 |
Seek (average) | 24 |
Physical Dimensions | |
Height (in./mm) | 1.028/26.1 |
Length (in./mm) | 5.787/147 |
Width (in./mm, ± .01 in.) | 4/101.6 |
Weight (lb./kg, ± 10%) | 1.32/0.60 |
Did you notice a wrong specification? Please let us know.