WD Red 2TB 5400 RPM 3.5" SATA NAS Hard Drive
64 MB Cache | 1,000,000hrs MTBF
SKU: WD20EFRX
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Capacity：2TB
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.
Features
| 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" |
| SKU | WD20EFRX |
| 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 |
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