WD Red Plus 4TB NAS 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6Gb/s, CMR, 256MB Cache

4.4 2,098 ratings

HDD 3.5" 4 TB New 50+ bought last month on Amazon

£194.00

£48.50 / 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.

£194.00Current price

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

£194.1030-day average

▼ 0.1%

£194.7490-day average

▼ 0.4%

£189.88180-day average

▲ 2.2%

£171.93365-day average

▲ 12.8%

£60.84All-time low · 19 Feb 2023

£228.48All-time high · 2 Mar 2026

£99.9712-month low · 24 Oct 2025

£228.4812-month high · 2 Mar 2026

50+bought in the past month on Amazon.co.uk

#26,124Amazon bestseller rank (main category)

Available in capacities ranging from 1-14TB with support for up to 8 bays

Supports up to 180 TB/yr workload rate | Workload Rate is defined as the amount of user data transferred to or from the hard drive

Workload Rate is annualized (TB transferred (8760 / recorded power-on hours))

Workload Rate will vary depending on your hardware and software components and configurations

NASware firmware for compatibility

Small or medium business NAS systems in a 24x7 environment