Seagate Expansion Desktop 20TB external hard drive, 3.5", USB 3.0, PC & Notebook, Data Rescue Service (STNP20000400)
Browse: Hard Disk Drives (HDD) 20TB drives
HDD External 20 TB New
★ all-time low Amazon bestseller rank #492
£574.99
£28.75 / TB
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
£574.99Current price
Averages — arrows compare the current price to each average (▲ above / ▼ below).
£644.3930-day average
▼ 10.8%
£644.3990-day average
▼ 10.8%
£644.39180-day average
▼ 10.8%
£644.39365-day average
▼ 10.8%
Lows & highs
£574.99All-time low · 15 Oct 2026
£665.99All-time high · 6 Oct 2026
£574.9912-month low · 15 Oct 2026
£665.9912-month high · 6 Oct 2026
★ This is at (or within 1% of) its all-time low price.
Popularity on Amazon
#492Amazon bestseller rank (main category)
Description
Big space
More life.: Massive storage up to 4TB for growing digital lives
Keep it together: Back up, archive, and keep growing media libraries in one place
Big desk energy: Ideal for desk-based workflows
Instant connections: USB-C connectivity keeps your setup simple
For the “uh, oh” moments: Includes Rescue Data Recovery Services for added protection
Specifications
| ASIN | B0G591XZ66 |
| Brand | Seagate |
| Capacity | 20 TB |
| Technology | HDD |
| Form Factor | External |
| Condition | New |