WD Purple 4TB Surveillance 3.5" Internal Hard Drive - AllFrame™ Technology - 180TB/yr, 64MB Cache, 3 Year Warranty

4.4 176 ratings

HDD 3.5" 4 TB New

£203.49

£50.87 / TB

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.

£203.49Current price

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

£204.6730-day average

▼ 0.6%

£203.9890-day average

▼ 0.2%

£196.46180-day average

▲ 3.6%

£193.42365-day average

▲ 5.2%

£98.98All-time low · 2 Sep 2024

£218.51All-time high · 20 Sep 2026

£158.9912-month low · 24 Feb 2026

£218.5112-month high · 20 Sep 2026

#34,011Amazon bestseller rank (main category)

Engineered specifically for surveillance security systems

Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications

8TB and above have additional enhancements and higher workload rate for AI-enabled NVRs

Supports up to 180TB/yr workload rate (Up to 360TB/yr workload rate on 8TB, 10TB, 12TB, 14TB, 16TB and 18TB drives)

Support for more than eight bays