Western Digital
HDD
18TB
In Stock
WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache
4.1(2,023)
£716.79
-1.8%
WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class has dropped 1.8% over the last 30 days, currently at £716.79.
Price last checked:
Form Factor: 3.5-inch
Interface: Serial ATA-600
Price/TB: £39.82
- Available in capacities ranging from 2 to 22TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
- For RAID-optimized NAS systems with unlimited number of bays
- Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations.
- Designed to handle the demands of high-intensity 24x7 multi-user NAS environments
- Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures
About This Product
The WD Red Pro 18TB NAS 3.5" Internal Hard Drive is a high-capacity storage solution with a 7200 RPM class speed and SATA 6 Gb/s interface. Featuring 512MB of cache and CMR recording technology, this drive is designed for use in RAID-optimized NAS systems with multiple bays, handling demanding 24x7 multi-user environments. It is suitable for businesses and users requiring reliable, high-intensity storage for their network-attached storage systems.
Near its lowest price
At £716.79, WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class is at or near its lowest tracked price of £716.79. The 30-day average is £731.99, making this a good time to buy if you've been waiting for a deal.
Price History
Current Price£716.79
Average Price£731.99
Lowest Price£716.79
Highest Price£749.63
Price Trend (30d)
-1.8%
Historical Prices
| Date | Price | Change |
|---|---|---|
| 14 Jul 2026, 04:52 | £716.79 | -£14.76 (-2%) |
| 7 Jul 2026, 04:53 | £731.55 | -£18.08 (-2.4%) |
| 30 Jun 2026, 04:54 | £749.63 | +£19.65 (+2.7%) |
| 23 Jun 2026, 04:51 | £729.98 | No change |
