| Brand | Western Digital |
|---|---|
| Products Status | New |
| Application | NAS |
| Interface | SATA 6Gb/s |
| Capacity | 4TB |
| Form Factor | 3.5" |
| Cache | 128MB |
| RPM | 5400 RPM |
| Model | WD40EFZX |
| Height (maximum) | 26.10mm |
| Length (maximum) | 147.00mm |
| Width (maximum) | 101.60mm |
| Recording Technology | CMR |
WD Red Plus 4TB NAS Hard Disk Drive – 5400 RPM Class SATA 6Gb/s, CMR, 128MB Cache, 3.5 Inch – WD40EFZX
**WD Red Plus 4TB NAS Hard Disk Drive (WD40EFZX):** A high-performance 3.5-inch drive designed for NAS systems, offering 4TB capacity, 5400 RPM Class speed, and SATA 6Gb/s interface. Utilizes CMR technology for reliable RAID performance and 128MB cache for efficient multitasking. Features vibration resistance, low power consumption, and 24/7 operation durability. Ideal for home/small office NAS setups, ensuring data integrity and compatibility. Backed by a 3-year warranty, it balances speed, energy efficiency, and long-term reliability.
$Quote100 pcs (MOQ)
| Brand： | Western Digital |
|---|---|
| Products Status： | New |
| Application： | NAS |
| Interface： | SATA 6Gb/s |
| Capacity： | 4TB |
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