Western Digital Red WD40EFRX 4TB 3.5-inch SATA HDD
Price: 14,500৳
Stock: In stock
Product Code: #1403
Brand: Western Digital
Key Features:
4TB storage capacity
Up to 150 MB/s transfer rate
5,400 RPM spindle speed
64MB cache
NAS-optimized storage
3-year warranty
Payment Options
Selected: Cash
Specification
| General | |
| Capacity | 4 TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Spindle Speed | 5,400 RPM |
| Performance | |
| Average Latency | 5.5 ms |
| Average Seek Time | Not specified |
| Drive Transfer Rate | Up to 150 MB/s |
| Sustained Transfer Rate | 150 MB/s |
| Technology | |
| Bearings | Fluid Dynamic Bearings |
| Cache | 64 MB |
| Features | NASware 3.0, 3 D Active Balance Plus, Advanced Format |
| Physical | |
| Depth | 147 mm |
| Height | 26.1 mm |
| Weight | 680 g |
| Width | 101.6 mm |
| Power Consumption | |
| Idle | 3.4 W |
| Read/Write | 5.3 W |
| Standby/Sleep | 0.4 W |
| Reliability | |
| Load/Unload Cycles | 600,000 |
| Mtbf | 1.0 million hours |
| Non-Recoverable Errors | 1 per 10^14 |
| Environmental | |
| Non-Operating Temperature | -40 °C to 70 °C |
| Operating Temperature | 0 °C to 65 °C |
| Sound Emission | 25 dB (idle) |
| Vibration Tolerance | 0.7 G (operating), 2.0 G (non-operating) |
| Compatibility | |
| Os Compatibility | Windows, Linux, macOS |
| Supported Systems | NAS (1-8 bays), home servers |
| Warranty Information | |
| Warranty | 3 Years |
Description
The Western Digital Red WD40EFRX is a 3.5-inch HDD with a 4TB capacity and a 5,400 RPM spindle speed. Featuring a SATA 6 Gb/s interface and 64MB cache, it’s optimized for NAS systems with 24/7 operation. With a 3-year warranty and 1 million hours MTBF, it’s ideal for small to medium business NAS and home servers.
Best Western Digital Red WD40EFRX 4TB 3.5-inch SATA HDD price in BD
Western Digital Red WD40EFRX 4TB 3.5-inch SATA HDD price in Bangladesh starts from ৳14,500. Price may vary based on configuration and availability. Order from the Primes Computers website or visit our showrooms.
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