TerabytePricesStorage deals · Amazon UK

From£19.82/TB2,236 productsUpdated 6 Jun 2026

From £19.82/TB·2,236 products·Updated 6 Jun 2026

20TB External Hard Drives deals UK

4 products · Prices updated 06/06/2026

Compare the best 20TB external hard drives deals available in the UK. We track prices daily from Amazon to help you find the lowest price per terabyte on 20TB external hard drives.

All prices are tracked daily from Amazon UK. Use the filters to narrow by brand and condition. Sorted by price per terabyte for the best value 20TB external hard drives.

WD 20TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Plug-and-play storage for all your pictures, videos, music and documents, Black

Lowest per TB · Lowest priceWD 20TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Plug-and-play storage for all your pictures, videos, music and documents, Black

Western Digital·20TB

£486.99

£24.35/TB per TB

Seagate Expansion Desktop 20TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP20000400)

Most popularSeagate Expansion Desktop 20TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP20000400)

Seagate·20TB

£549.00

£27.45/TB per TB

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