Seagate · Internal Hard Drive

Seagate Barracuda 20TB price in United Kingdom

MPN ST20000DM001EAN 763649185278EAN 5715328118621

Storage20 TB
ConnectivitySerial ATA
TypeHDD
Weight695 g

Lowest price incl. delivery

£608.16

at PCHUB.UKFree deliveryIn stock

3 stores
Range £608.16 – £706.99
Save up to £98.83 vs. the dearest store
3 in stock
2 with free delivery
Checked 5 Oct 2026, 18:25 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£608.16at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £98.83 (14%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 5 Oct 2026, 18:25 UTC

PCHUB.UKLowest priceSeagate Barracuda 20TB internal hard drive 7200 RPM 512 MB 3.5" S In stockFree shipping
£608.16incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeSeagate Barracuda 20TB internal hard drive 7200 RPM 512 MB 3.5" Serial ATA In stockFree shipping
£706.99incl. free shipping+£98.83 (16%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukSeagate Barracuda 20TB internal hard drive 7200 RPM 512 MB 3.5" S In stockShipping not stated
£600.81item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: Seagate
Product: Barracuda 20TB
Full name: Seagate Barracuda 20TB internal hard drive 7200 RPM 512 MB 3.5" Serial ATA
Manufacturer part number: ST20000DM001
EAN / UPC: 763649185278, 5715328118621, 8719706439411
Category: Internal Hard Drive

22 specifications from the manufacturer's data sheet

Features

HDD capacity	20 TB
HDD speed	7200 RPM
HDD size	3.5"
Interface	Serial ATA
Type	HDD
Component for	PC
Storage drive buffer size	512 MB
HDD interface transfer rate	6 Gbit/s
HDD sustained transfer rate	190 MiB/s