Seagate Exos X20 18TB Internal Hard Drive - 3.5 Inch Hyperscale 12GB/s SAS HDD, 7,200 RPM, 2.5M MTBF, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST18000NM000D)
Browse: Hard Disk Drives (HDD) 18TB drives
HDD 3.5" 18 TB New
£606.98
£33.72 / TB
down vs 24h ago
Buy now on Amazon.co.uk
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.
Price insights
£606.98Current price
Averages — arrows compare the current price to each average (▲ above / ▼ below).
£961.9230-day average
▼ 36.9%
£967.6890-day average
▼ 37.3%
£967.73180-day average
▼ 37.3%
£709.18365-day average
▼ 14.4%
Lows & highs
£324.86All-time low · 11 Jul 2023
£972.39All-time high · 5 Oct 2026
£417.0012-month low · 20 Oct 2025
£972.3912-month high · 5 Oct 2026
Currently 37% below its 90-day average — a good time to buy.
Popularity on Amazon
#47,370Amazon bestseller rank (main category)
Description
SCALE: Run Big Data applications for very large scale requirements
EFFICIENCY: Consistent performance with low latency and repeatable response times through improved caching
HIGH CAPACITY: Supports data analysis and other dense architectures for maximum rack efficiency
COST EFFICIENT: Optimises total cost of ownership by reducing cost per terabyte
RELIABILITY: 2.5 million hour MTBF and 5-year limited warranty ensure maximum reliability
Specifications
| ASIN | B09MWKFG51 |
| Brand | Seagate |
| Capacity | 18 TB |
| Technology | HDD |
| Form Factor | 3.5" |
| Condition | New |