HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE600 | 12TB 7.2K SATA 6Gb/s 256MB Cache 3.5-Inch Helium Data Center Internal Hard Disk Drive

HDD 3.5" 12 TB New

£303.98

£25.33 / TB

down vs 24h ago

Affiliate link. Price shown is the latest we recorded — always check the live price on Amazon.

Price history

Full Amazon / New / Used price history, last 12 months. Source: Keepa.

£303.98Current price

Averages — arrows compare the current price to each average (▲ above / ▼ below).

£303.9830-day average

▲ 0.0%

£328.1490-day average

▼ 7.4%

£389.74180-day average

▼ 22.0%

£311.13365-day average

▼ 2.3%

£217.76All-time low · 9 Sep 2025

£1,595.73All-time high · 22 Nov 2019

£217.7612-month low · 9 Sep 2025

£432.0612-month high · 17 Dec 2025

Currently 7% below its 90-day average — a good time to buy.

Instant secure erase (ISE), endurance optimized with field-proven helium design

Dual safe firmware for reliable updates, power efficient with lower idle W/TB than air-filled drives

High capacity storage for big data storage applications, perfect for cloud and hyperscale storage that need durability and security

Optimal for high-density data centers and centralized video surveillance for reliability, capacity density, and power efficiency

5 year manufacturer warranty, 2.5 million hours mean time between failures