HDD GB

Hard drive prices in the UK: price per TB

Internal hard drives ranked by price per terabyte — the number that matters for NAS and backup builds.

Best price per TB

Drives ranked by price divided by capacity.

#ProductKey specPriceUnit priceMerchant
18TB Seagate Barracuda Compute ST8000DM004 256MB 3.5" (8.9cm) SATA 6Gb/s8 TB5400 rpmSATA£249.95£31.24/TBOverclockers UK
220TB Seagate Desktop Barracuda HDD 7200rpm SATA serial ATA 512MB cache 3,5Zoll20 TB7200 rpmSATA£629.99£31.50/TBOverclockers UK
320TB Seagate ST20000DM001, BarraCuda 3.5" HDD, SATA III 6Gb/s, 7200rpm, 512MB Cache, OEM20 TB7200 rpmSATA£659.99£33.00/TBScan Computers
422TB Toshiba MG11ACA22TE Enterprise Hard Drive, 3.5", SATA III (6Gb/s), 7200rpm, 512E, 1GB Cache, OEM22 TB7200 rpmSATA£799.99£36.36/TBScan Computers
520TB Toshiba MG11ACA20TE Enterprise Hard Drive, 3.5", SATA III (6Gb/s), 7200rpm, 512E, 1GB Cache, OEM20 TB7200 rpmSATA£739.99£37.00/TBScan Computers
6Seagate IronWolf 8 To, Disque dur8 TB7200 rpmSATA£309.95£38.74/TBOverclockers UK
7Seagate IronWolf 8 To, Disque dur8 TB5400 rpmSATA£309.95£38.74/TBOverclockers UK
88TB Seagate IronWolf ST8000VN002 NAS Hard Drive, 3.5" HDD, SATA III 6Gb/s, 5400rpm, 256MB Cache8 TB5400 rpmSATA£309.98£38.75/TBScan Computers
924TB Seagate ST24000NT002 IronWolf Pro NAS CMR 3.5" HDD, SATA III 6Gb/s, 7200rpm, 512MB Cache, OEM24 TB7200 rpmSATA£929.99£38.75/TBScan Computers
1020TB Seagate IronWolf Pro ST20000NT001 NAS Hard Drive, 3.5" HDD, SATA III 6Gb/s, 7200rpm, 256MB Cache, (CMR)20 TB7200 rpmSATA£779.99£39.00/TBScan Computers
118TB Western Digital Blue WD80EAAZ, 3.5” HDD, SATA III 6Gb/s, 5640rpm, 256MB Cache, OEM8 TB5640 rpmSATA£313.99£39.25/TBScan Computers
1228TB Seagate IronWolf Pro ST28000NT000 NAS Hard Drive, 3.5", SATA III 6Gb/s, 7200rpm, 512MB Cache, CMR28 TB7200 rpmSATA£1,098.98£39.25/TBScan Computers
13Seagate IronWolf Pro 28 To, Disque dur28 TB7200 rpm£1,099.99£39.29/TBOverclockers UK
14Seagate IronWolf Pro 16 To, Disque dur16 TB7200 rpmSATA£639.95£40.00/TBOverclockers UK
15Seagate IronWolf Pro 20 To, Disque dur20 TB7200 rpmSATA£799.99£40.00/TBOverclockers UK
1632TB Seagate ST13200VE000 SkyHawk AI Surveillance Hard Drive, 3.5" HDD, SATA III 6Gb/s, 512MB Cache, OEM32 TBSATA3.5"£1,279.99£40.00/TBScan Computers
1732TB Seagate IronWolf Pro ST32000NT000 NAS Hard Drive, 3.5", SATA III 6Gb/s, 7200rpm, 512MB Cache, CMR32 TB7200 rpmSATA£1,299.98£40.62/TBScan Computers
18WD 12To RED Plus SATA III 256Mo - WD120EFGX12 TB7200 rpmSATA£489.95£40.83/TBOverclockers UK
1912TB Seagate IronWolf Pro ST12000NT001 NAS Hard Drive, 3.5" HDD, SATA III 6Gb/s, 7200rpm, 256MB Cache, (CMR)12 TB7200 rpmSATA£489.98£40.83/TBScan Computers
2024TB Toshiba MG11ACA24TE Enterprise Hard Drive, 3.5" HDD, SATA III 6Gb/s, 7200rpm, 1GB Cache, 512E, OEM24 TB7200 rpmSATA£979.99£40.83/TBScan Computers
2132TB Seagate Exos M ST32000NM004K Hard Drive, 3.5", SATA III 6Gb/s, 7200rpm, 512MB Cache, CMR32 TB7200 rpmSATA£1,309.99£40.94/TBScan Computers
22Seagate 10TB IronWolf NAS 7200RPM HDD 256MB Cache Internal Hard Drive (ST10000VN000)10 TB7200 rpm£409.99£41.00/TBOverclockers UK
23Disco Duro Seagate IronWolf Pro NAS 10TB 3.510 TB7200 rpmSATA£409.99£41.00/TBOverclockers UK
2412TB Seagate ST12000VE003 SkyHawk AI Surveillance Hard Drive, 3.5" HDD, 7200rpm, SATA III 6Gb/s, 512MB Cache, OEM12 TB7200 rpmSATA£491.99£41.00/TBScan Computers
2524TB Seagate ST24000VE002 SkyHawk AI Surveillance Hard Drive, 3.5" HDD, SATA III 6Gb/s, 7200rpm 512MB Cache, OEM24 TB7200 rpmSATA£989.99£41.25/TBScan Computers

All products

… products in view

Partial catalogue. Prices and availability are observed snapshots; verify the final price and shipping with the merchant.

Frequently asked questions

How is the unit price calculated?

We divide the listed price by the capacity stated by the merchant (per terabyte). Shipping is added only when the merchant publishes it.

How fresh are the prices?

Listings are re-read several times a day. Each offer shows its observation time and is removed once it is too old to be trusted.

Which drive for a NAS?

Prefer drives marketed for NAS use, usually CMR recording and rated for 24/7 operation. Desktop drives are fine for occasional backups.

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