From £11.00/TB·2,628 products·Updated 23 Sept 2026

Pillar guidecheapest storage per TB

Cheapest storage per terabyte in 2026 UK

Last updated 23 September 2026Live Amazon UK prices
Hard drives and SSDs with a price-per-terabyte chart showing storage costs trending down in the UK
Looking for the cheapest storage per terabyte in the UK? We track hundreds of drives daily from Amazon UK and rank every listing by £/TB — so you can spot the best value hard drives, SSDs, and external storage in seconds.

What is price per terabyte?

Price per terabyte (£/TB) is the fairest way to compare storage deals. Instead of focusing on the sticker price alone, you divide the drive cost by its usable capacity. A £120 8TB hard drive works out to roughly £15/TB, while a £45 1TB drive costs about £45/TB — more than three times as much for the same amount of space.
That is why shoppers hunting the cheapest storage per TB almost always land on high-capacity hard drives first. SSDs and NVMe drives deliver far greater speed, but flash memory still costs more to manufacture than magnetic platters. If your goal is maximum gigabytes for minimum spend, sorting by £/TB instantly separates genuine bargains from drives that only look cheap.
TerabytePrices tracks this metric across hard drives, SSDs, NVMe drives, external hard drives, and portable SSDs — all updated from live Amazon UK listings.

Top 10 cheapest drives per TB right now

The table below shows the ten lowest price per terabyte listings across every drive type we track. The top row is today's best overall value. Prices change daily, so treat this as a live snapshot rather than a permanent ranking.
#ProductTypeCapacityPricePer TB
XBERSTAR HDD SATA Hard Disk Network Adapter Modem Adaptor For Sony PS2 Playstation 2 (No IDE)hdd2TB£22.00£11.00/TB
2WD 22TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Easy add on storage for all your pictures, videos, music and documents, Blackexternal22TB£518.04£23.55/TB
3Seagate 24TB Expansion Desktop Hard Drive | USB 3.0 (STKP24000400)external24TB£579.99£24.17/TB
4WD 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, Blackexternal20TB£495.49£24.77/TB
5WD 16TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Easy add on storage for all your pictures, videos, music and documents, Blackexternal16TB£396.99£24.81/TB
6WD 18TB Elements Desktop External Hard Drive - USB 3.0, Blackexternal18TB£447.94£24.89/TB
7WD 18TB My Book external hard drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, software for device management, backup, hardware encryption, works with PC and Mac, Blackexternal18TB£454.99£25.28/TB
8Seagate Expansion 22TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP22000400)external22TB£559.00£25.41/TB
9Seagate 16TB Expansion Desktop Hard Drive | USB 3.0 (STKP16000400)external16TB£406.82£25.43/TB
10WD 16TB My Book external hard drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, software for device management, backup, hardware encryption, works with PC and Mac, Blackexternal16TB£406.99£25.44/TB

Cheapest storage by drive type

Internal Hard Drives

Best value£11.00/TB

XBERSTAR HDD SATA Hard Disk Network Adapter Modem Adaptor For Sony PS2 Playstation 2 (No IDE)

2TB · £22.00 · new

View on Amazon
£26.14/TB

MDD (MDD10TSATA25672NAS) 10TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal NAS Hard Drive (Renewed)

10TB · £261.39 · new

View on Amazon
£26.66/TB

Seagate EXOS X24 24TB Interne Festplatte 3.5 Zoll SATA 3 Gbit/s 512 MB, ST24000NM000C (Renewed)

24TB · £639.77 · new

View on Amazon

Internal SSDs

Best value£84.23/TB

Crucial BX500 SATA SSD 4TB, 2.5", Up to 540MB/s, Laptop and Desktop (PC) Compatible, 3D NAND, Dynamic Write Acceleration, Internal Solid State Drive - CT4000BX500SSD101

4TB · £336.94 · new

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£88.45/TB

SanDisk 2TB Ultra 3D SSD up to 560 MB/s SATA 2.5"

2TB · £176.90 · used

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£98.24/TB

Integral V Series S 1TB Internal Solid State Drive (SSD) - 2.5" SATA III (6Gb/s), Up to 540MB/s Read and 500MB/s Write Speeds for Desktop and Laptop

1TB · £98.24 · new

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NVMe SSDs

Best value£99.50/TB

SAMSUNG 860 QVO SSD 2TB - 2.5 Inch SATA 3 Internal Solid State Drive with V-NAND Technology (MZ-76Q2T0B/AM)

2TB · £199.00 · used

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£99.95/TB

Kingston NV2 NVMe PCIe 4.0 Internal SSD 2TB M.2 2280 -SNV2S/2000G

2TB · £199.90 · used

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£100.00/TB

Crucial MX500 4TB 3D NAND SATA 2.5 Inch Internal SSD - Up To 560MB/s - CT4000MX500SSD1

4TB · £399.99 · used

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External Hard Drives

Best value£23.55/TB

WD 22TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Easy add on storage for all your pictures, videos, music and documents, Black

22TB · £518.04 · new

View on Amazon
£24.17/TB

Seagate 24TB Expansion Desktop Hard Drive | USB 3.0 (STKP24000400)

24TB · £579.99 · new

View on Amazon
£24.77/TB

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

20TB · £495.49 · new

View on Amazon

External SSDs

Best value£34.66/TB

WD_BLACK P10 6TB Game Drive, Portable External Hard Drive for On-The-Go Access to Your Game Library, Works with Playstation, Xbox, PC, Save up to 150 games, Includes One Month Discord NITRO offer-PINK

6TB · £207.99 · new

View on Amazon
£34.66/TB

WD_BLACK P10 Game Drive 6TB, Portable External Hard Drive, Speeds Up to 130 MB/s, USB 3.2 Gen 1, Works With Console, PC, Playstation, Xbox, Includes One Month Discord NITRO offer, Black

6TB · £207.99 · new

View on Amazon
£34.66/TB

WD_Black P10 6TB Game Drive, Portable External Hard Drive, Speeds Up to 130 MB/s, Works With Console, PC, Playstation, Xbox, Save Up to 125 games, Portable Game Drive, Black

6TB · £207.99 · new

View on Amazon

Understanding value per terabyte

Why larger drives cost less per TB

Manufacturers face similar fixed costs whether they produce a 2TB or a 16TB drive. Spread those costs across more terabytes and the per-unit price falls sharply. That is why an 8TB hard drive so often undercuts smaller capacities on £/TB.
SMR drives may look cheap on paper but are a poor fit for NAS RAID arrays — see our best HDD for NAS guide for why CMR matters.

HDD vs SSD: which is cheapest?

Internal hard drives remain the value champions in 2026. The best HDD deals routinely sit well below £20/TB, while SSDs and NVMe drives cost two to four times as much per terabyte for raw capacity.
SSDs win when speed matters. Many users pair a 1–2TB SSD with a large HDD. Read our SSD vs HDD guide for current UK figures.

Tips for getting the cheapest storage

  1. Buy higher capacity drives. The price per terabyte drops significantly with larger drives. An 8TB hard drive typically costs half as much per TB as a 2TB drive.
  2. Compare £/TB, not shelf price. A £35 1TB SSD looks cheaper than a £110 8TB HDD — but the HDD delivers roughly four times the value per terabyte.
  3. Consider refurbished or renewed drives. Renewed drives from reputable sellers can save 20–40% while often including warranties. Filter by condition on our hard drives page.
  4. Match the drive type to your needs. Use HDDs for bulk storage and SSDs for your operating system and frequently accessed files.
  5. Watch for sales events. Prime Day, Black Friday, and Boxing Day often bring significant discounts on storage. Bookmark this page and check before you checkout.
  6. Check prices regularly. We update our price data daily so you can always find current best deals. For a broader market overview, read how much a terabyte costs in 2026.

Frequently asked questions

What is the cheapest storage per terabyte right now?

High-capacity internal hard drives usually offer the lowest £/TB, often beating smaller drives and most SSDs by a wide margin. Check the live table above for today's best deal.

Are larger hard drives always better value per TB?

Generally yes. Fixed costs are spread across more terabytes, so 8TB and 12TB drives typically have a lower price per terabyte than 1TB or 2TB models.

Is a cheap SSD worth it for bulk storage?

SSDs are excellent for speed but rarely match HDDs on £/TB. Use a small SSD for your operating system and a large HDD for bulk files to balance cost and performance.

Do external drives cost more per terabyte?

Yes. Enclosures and portability add cost, so external HDDs usually cost more per TB than internal drives — but they are simpler for backups and travel.

How often are these prices updated?

We refresh Amazon UK prices daily. Deals change quickly around Prime Day, Black Friday, and Boxing Day, so check back before you buy.

Start comparing prices now

Use our price comparison tables to find the cheapest storage for your needs.