HDWG440
Toshiba N300 · 4TB
CMR
✓ RAID-safe (CMR)
Also sold as: HDWG440AZSTA, HDWG440EZSTA, HDWG440UZSVA
£250
(£62.50/TB)
Best price at Amazon · UK
Last checked Oct 21, 2026 · Price and availability subject to change.
Specifications
- Capacity
- 4 TB
- Technology
- CMR
- TLER
- ✓
- Class
- NAS
- RPM
- 7200
- Cache
- 256 MB
- Noise (idle / seek)
- 20 dB
- Fill
- Air
- Interface
- SATA
- Form factor
- 3.5"
- Data confidence
- High
Reliability
No large-scale failure-rate data - Backblaze tracks mostly datacenter-class drives, so consumer/SMR models rarely appear. Reliability rankings →
Warranty3 years
Rated workload180 TB/yr
MTBF1,000,000 hrs
NAS drive for up to 8-bay systems and 24/7 operation.
Manufacturer-rated specs (Manufacturer spec), not observed failure data.
Price history
UK · cheapest per day
£250 latest
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