28TB Hard Drive Prices UK: Compare HDD Deals & £/TB
28TB–32TB HDD · live Amazon UK price per TB · NAS and enterprise
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A 28TB hard drive can add substantial capacity without occupying another NAS or server bay, but the newest tiers do not always offer the lowest cost per terabyte. This page compares genuine individual 28TB HDD products using live Amazon UK prices, current total cost and £/TB.
Exact matches exclude populated NAS appliances, multi-drive RAID systems, tape, SSDs and combined bundles. When exact 28TB stock is limited, nearby 26TB, 30TB and 32TB HDDs remain in a separate alternatives table rather than being relabelled as 28TB products.
Today's UK buying position
Exact qualifying drives are ordered from live catalogue data. Compare total price and £/TB, then confirm family, interface, condition and system compatibility before buying.
Only individual HDD capacity qualifies. Populated NAS systems, multi-drive RAID products, tape, SSDs, enclosures and combined bundles are excluded.
Exact products on Amazon UK
Discovered exact drives remain listed when temporarily unavailable. Live rows are ranked by £/TB.
| Product | Family | Capacity | Interface | Current price | £/TB | Buy |
|---|---|---|---|---|---|---|
| Seagate Exos 28TB internal server hard drive ST28000NM000C 3.5" HDD SATA 6Gb/s 7200RPM 512MB Cache (Renewed)Best £/TB | Seagate Exos | 28 TB | SATA | £554.99 | £19.82 | Buy on Amazon |
| Seagate Expansion 28TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP28000400) | Seagate HDD | 28 TB | USB | £700.99 | £25.04 | Buy on Amazon |
Nearby high-capacity HDD alternatives
These are nearby high-capacity HDD alternatives, not exact matches for this page.
28TB vs 30TB vs 32TB live price comparison
Winners are calculated from qualifying individual HDDs in the live catalogue. Populated NAS systems, tape, SSDs and combined multipack capacity are excluded.
| Capacity | Cheapest current drive | Family | Current price | £/TB | Live options |
|---|---|---|---|---|---|
| 28TB | Seagate Exos 28TB internal server hard drive ST28000NM000C 3.5" HDD SATA 6Gb/s 7200RPM 512MB Cache (Renewed) | Seagate Exos | £554.99 | £19.82 | 2 |
| 30TB | No live exact drive | - | Unavailable | - | 0 |
| 32TB | Seagate IronWolf Pro 32TB, NAS internal hard drive, 3.5", 7200 U/Min, CMR, 512 MB Cache, SATA 6 GB/S, Data Rescue Service (ST32000NT00) | Seagate IronWolf Pro | £1,220.00 | £38.13 | 2 |
Exos M vs IronWolf Pro
The family description is editorial context; prices and £/TB are calculated only from live exact-family rows.
| Family | Positioning | Typical buying check | Cheapest live | Best live £/TB |
|---|---|---|---|---|
| Seagate Exos M | Enterprise and data-centre storage | Managed infrastructure; model-level NAS use requires checking | Unavailable | - |
| Seagate IronWolf Pro | NAS-focused high-capacity storage | Multi-bay NAS where the exact model is supported | £878.99 | £36.62 |
Who should buy a 28TB hard drive?
A 28TB HDD is aimed at buyers consolidating a large archive, expanding a NAS with fewer physical disks or increasing server density without moving immediately to the newest and most expensive capacity. The total price is high, so the decision should start with compatible hardware, backup design and the live cost per terabyte rather than capacity alone.
For a single desktop backup, an external 28TB product can be convenient, while NAS and enterprise buyers usually need a bare internal drive with the correct interface. These are different products even when the advertised capacity matches. The exact table keeps the product family and interface visible so a low price does not hide the wrong deployment type.
28TB versus 26TB and 30TB
Moving from 26TB to 28TB adds about 7.7% advertised capacity. That modest increase can still prevent a second drive or bay, but it is poor value when the price premium is much larger. Compare current £/TB on the 26TB page with the 28TB winner rather than assuming the newer tier is automatically better.
A 30TB drive adds a further 2TB. When 30TB inventory is scarce, 28TB can offer the more competitive market and faster delivery; when the prices converge, paying for the additional capacity may be rational. The live capacity table shows the current position without fixing a conclusion that will age with Amazon pricing.
External, NAS and enterprise 28TB options
External desktop drives suit direct-attached backup and archive work but can contain bridge electronics and an enclosure that change cooling, warranty and service expectations. NAS drives target multi-bay network storage. Enterprise drives target managed server and data-centre environments. Each can store the same nominal volume, yet the surrounding system and support model differ.
Do not buy solely from the word NAS in an Amazon title. Confirm the exact model, interface, sector format where relevant and the compatibility list for the enclosure or controller. HardDrivePrices classifies the shopping result, but the NAS vendor remains the authority on a specific appliance and firmware combination.
How the live UK price comparison works
HardDrivePrices separates the cheapest checkout price from the lowest £/TB. The first minimises spending today; the second buys advertised capacity most efficiently. A 32TB drive can lead on unit value while a 28TB drive remains cheaper overall. Both answers update from the current Amazon UK catalogue rather than fixed editorial awards.
Prices, seller offers and stock change independently. An unavailable exact product remains in the exact table with no live price, while in-stock nearby drives appear only in the alternatives table. This prevents a fallback product from inheriting the page's capacity or model-family claim.
What counts as one high-capacity hard drive
The advertised capacity must belong to one HDD product. A 4×8TB populated NAS, 2×16TB bundle, multi-bay enclosure and RAID desktop system do not become a 32TB individual drive. Tape compressed capacity, SSD capacity and an enclosure's maximum supported storage are also outside this cluster.
Capacity extraction is unit-aware, so RPM, 512MB cache, workload figures, warranty years and model numbers are not interpreted as terabytes. Shared catalogue exclusions remove accessories, controllers, cases and non-drive hardware before page matching. The page-level guard then requires a plausible single high-capacity HDD row.
NAS drive or enterprise drive?
NAS and enterprise labels describe intended markets, not universal compatibility rules. NAS families are positioned for network-storage ecosystems; enterprise families are positioned for managed infrastructure. Either may be considered in some professional NAS deployments, but exact firmware, interface and vendor support must be checked.
Price can make the comparison worthwhile. Measure the premium between comparable capacities and conditions, then decide what support, acoustics and ecosystem positioning are worth. Do not infer that a cheaper enterprise drive is automatically equivalent or that a NAS badge guarantees approval in every appliance.
Interface and system compatibility
A 3.5-inch physical fit is only the beginning. SATA and SAS are not interchangeable at the host: SAS drives need a compatible controller and backplane, while SATA support does not prove the system accepts every capacity or sector format. External USB products add bridge electronics and enclosure cooling to the path.
Check the computer, HBA, NAS or server documentation for maximum drive size, firmware requirements and approved models. Update system backups before changing an array. HardDrivePrices can identify the listing and compare price, but it cannot certify an individual hardware combination.
Power, noise and cooling at very high capacity
High-capacity mechanical drives are designed for bulk storage, not silence. Seek noise, vibration and idle behaviour can be noticeable, particularly when several drives operate near a desk. Enterprise products may prioritise managed-rack operation rather than a quiet home environment.
Use an enclosure with adequate airflow and avoid packing drives into an unsupported chassis. Power-up demand and continuous operating heat should be considered across the entire array. Consult the exact model documentation instead of assigning one noise or power figure to every 28TB–32TB drive.
New, renewed and recertified listings
Condition changes the purchasing proposition. A renewed or recertified enterprise drive can have an attractive £/TB, but warranty provider, prior use, return terms and packaging may differ from a new retail product. Read the exact offer rather than assuming the family name carries identical support.
For critical storage, record serial numbers, test each disk before production use and monitor health from the start. Keep an independent backup regardless of condition. A low unit price is valuable only when the drive's support and risk profile fit the workload.
Decimal TB, binary TiB and usable space
Drive makers advertise decimal terabytes, where one TB is one trillion bytes. Many operating systems report binary tebibytes or label the binary result as TB, so the displayed number is lower after formatting even when the drive is correct. That difference is a unit conversion, not missing capacity.
RAID parity, mirrors, file-system metadata, snapshots and reserved free space reduce usable capacity further. Keep raw advertised TB, OS-reported TiB and usable pool capacity separate when planning. The price table uses advertised decimal TB consistently for fair £/TB comparison.
A practical buying checklist
Confirm the exact model and capacity, individual-drive status, interface, condition, seller, warranty route and intended system. Check the host compatibility list and calculate the complete array's raw and usable capacity. Compare both total price and £/TB, then budget for redundancy, backup and a replacement strategy.
After delivery, inspect packaging, verify the model and serial, run appropriate diagnostics and confirm the system sees the expected capacity. Build or expand the array only after backups are current. These checks matter more as each drive holds more data and replacement operations take longer.
Frequently asked questions
How much does a 28TB hard drive cost in the UK?
The live exact table shows current Amazon.co.uk prices. Compare total cost and £/TB because the cheapest checkout price and best capacity value can differ.
Is a 28TB HDD suitable for NAS?
Some 28TB models target NAS use and some target enterprise or external storage. Check the exact drive against the NAS maker's compatibility guidance.
Is 28TB better value than 26TB?
Not automatically. Compare the current £/TB and the percentage price premium with the additional 2TB of advertised capacity.
Does a 2×14TB bundle count as one 28TB drive?
No. This page requires one drive whose individual advertised capacity is 28TB. Multipacks and combined systems are excluded.
Why does the operating system show less than 28TB?
Manufacturers use decimal TB, while operating systems may display binary TiB. Formatting, file-system metadata and RAID also reduce usable space.
Last updated at 2026-09-11 00:01:19 UTC. As an Amazon Associate I earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed at the time of purchase will apply to the purchase of the product. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC.