WD Red Plus 4TB WD40EFZZ 5400RPM 128MB SATA III NAS HDD (Boxed)
WD Red Plus WD40EFZZ 4TB NAS HDD. 5400 RPM, 128MB cache, SATA III, 3.5". Optimized for 24/7 NAS use with NASware firmware, CMR tech. Up to 180MB/s transfer. 3-year warranty, reliable for multi-bay systems.
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Storage (SSD & HDD) - Device Type | Internal HDD |
|---|---|
| Storage (SSD & HDD) - Capacity | 4TB |
| Storage (SSD & HDD) - RPM (HDD) | 5400 RPM |
| Storage (SSD & HDD) - Interface | SATA III |
| Storage (SSD & HDD) - Cache (HDD) | 128MB |
| Storage (SSD & HDD) - Form Factor | 3.5 inch |
The Western Digital Red Plus WD40EFZZ is a 4TB 3.5-inch internal HDD designed specifically for NAS environments. With 5400 RPM spindle speed and 128MB cache, it delivers sustained transfer rates up to 180 MB/s via SATA III interface. Engineered for 24/7 operation, it features NASware firmware for optimal compatibility with multi-bay NAS systems.
This CMR drive offers enhanced reliability with dual-plane balance control to minimize vibration and noise in RAID arrays. It supports workloads up to 180TB/year and operates reliably from 0-65°C. Ideal for home or small business NAS, providing quieter operation and lower power consumption compared to previous generations.
- Capacity: 4TB
- Interface: SATA 6Gb/s (III)
- Cache: 128MB
- Warranty: 3 years
- Use Case: NAS & 24/7 operation
| HDD Capacity | 4 TB |
| HDD Speed | 5400 RPM |
| Cache Size | 128 MB |
| HDD Size | 3.5 |
| Interface | Serial ATA III |
| Type | HDD |
| Component for | NAS |
| Average HDD Transfer Rate | 180 MB/s |
| Operating Temperature | 0 - 65 °C |
| Storage Temperature | -40 - 70 °C |
| Width | 101.6 mm |
| Height | 26.1 mm |
| Depth | 147 mm |
| Weight | 550 g |
| Quantity per Pack | 1 Stück(e) |
| Compliance Certificates | RoHS |
| Certification | BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL |
| Workload Rate | 180 TB/year |
| Warranty | 3 years |
| Firmware | NASware |
| Recording Technology | CMR |