
WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache
WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class has risen 11.5% over the last 30 days, currently at £863.86.
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- 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.
Price rising
WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class has increased 11.5% over the last 30 days to £863.86. The 30-day average is £796.26. If you need this product soon, buying before further increases may be worthwhile.
Price History
Historical Prices
| Date | Price | Change |
|---|---|---|
| 13 Oct 2026, 00:29 | £863.86 | No change |
| 12 Oct 2026, 00:38 | £863.86 | No change |
| 11 Oct 2026, 00:38 | £863.86 | No change |
| 10 Oct 2026, 00:38 | £863.86 | No change |
| 9 Oct 2026, 00:40 | £863.86 | +£19.27 (+2.3%) |
| 8 Oct 2026, 20:35 | £844.59 | +£69.68 (+9%) |
| 7 Oct 2026, 08:35 | £774.91 | No change |
| 6 Oct 2026, 00:40 | £774.91 | No change |
| 5 Oct 2026, 20:38 | £774.91 | No change |
| 4 Oct 2026, 04:26 | £774.91 | No change |











