£1,003 (£50.15/TB)
Best price at Amazon · UK
Last checked Jul 24, 2026 · Price and availability subject to change.
View deal →

Specifications

Capacity
20 TB
Technology
CMR
Class
Enterprise
RPM
7200
Cache
512 MB
Noise (idle / seek)
20 / 36 dB
Fill
Helium
Interface
SATA
Form factor
3.5"
Data confidence
Medium

Is WUH722020BLE6L4 SMR or CMR? →

Reliability

No large-scale failure-rate data - Backblaze tracks mostly datacenter-class drives, so consumer/SMR models rarely appear. Reliability rankings →

Warranty5 years
Rated workload550 TB/yr
MTBF2,500,000 hrs

Datacenter enterprise drive with the highest workload and vibration rating.

Manufacturer-rated specs (Manufacturer spec), not observed failure data.

Price history

UK · cheapest per day £1,003 latest
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£1,187 £783 £379 Jul 2024 Nov 2024 Mar 2025 Jul 2025 Jan 2026 Jul 2026

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