30TB Hard Drive Prices UK: Compare Current HDD Deals
28TB–32TB HDD · live Amazon UK price per TB · NAS and enterprise
As an Amazon Associate we earn from qualifying purchases. Prices and availability shown are from Amazon.co.uk at the last update and may change.
Thirty-terabyte hard drives sit in a relatively new capacity tier where Amazon UK stock can be thin and price premiums can change quickly. The exact table keeps genuine individual 30TB HDDs visible even when temporarily unavailable and calculates value only from live offers.
Compressed 30TB tape capacity, populated storage systems and combined drive bundles do not qualify. When there is no exact live 30TB listing, separately labelled 28TB and 32TB alternatives show the nearby market without weakening the capacity rule.
Today's UK buying position
No qualifying exact in-stock Amazon UK drive is present at this refresh. The normal discovery schedule continues monitoring the search intent and will surface an exact match automatically.
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 IronWolf Pro 30TB, NAS internal hard drive, 3.5", 7200 U/Min, CMR, 512 MB Cache, SATA 6 GB/S, Data Rescue Service (ST30000NTZ11) | Seagate IronWolf Pro | 30 TB | SATA | Unavailable | - | Check Amazon |
| Seagate IronWolf Pro 30TB, NAS internal hard drive, 3.5", 7200 U/Min, CMR, 512 MB Cache, SATA 6 GB/S, Data Rescue Service (ST30000NT011) | Seagate IronWolf Pro | 30 TB | SATA | Unavailable | - | Check 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 |
The current 30TB HDD market
Thirty-terabyte HDDs sit between the broader 28TB tier and maximum-capacity 32TB products. Amazon UK inventory can therefore be narrow, with an exact drive temporarily unavailable even while nearby capacities remain plentiful. The exact table retains discovered 30TB products and the separate alternatives table provides context without calling a 28TB or 32TB product a match.
Sparse stock makes a single listing a weak market benchmark. Compare both total price and £/TB, note the condition, and check whether the seller's product code matches the intended drive. A temporary low price is useful only when the listing is the correct individual HDD rather than tape media, a populated NAS or a multi-drive bundle.
30TB versus 28TB and 32TB
Thirty terabytes gives 7.1% more advertised capacity than 28TB and 6.25% less than 32TB. Those percentages provide a fair starting point for judging price premiums. If the 30TB drive costs far more than 7.1% above the best comparable 28TB option, the smaller tier may buy capacity more efficiently.
Likewise, a small premium from 30TB to 32TB can make the largest tier attractive, especially when bays are scarce. The comparison must remain like for like: a NAS-focused IronWolf Pro and an enterprise Exos product may have different pricing for reasons beyond capacity. Use family, interface and intended deployment alongside £/TB.
IronWolf Pro 30TB buying checks
A genuine IronWolf Pro 30TB listing should clearly identify the family and the drive's own 30TB capacity. The catalogue accepts strong family wording and recognised model patterns, while rejecting combined capacities. Unavailable exact products remain visible so shoppers can recognise the model being monitored.
Before ordering, verify that the NAS supports the capacity, interface and drive generation, and plan how the array will rebuild after replacement. A larger disk can lengthen rebuild and verification work because more data must be read. Capacity density is useful, but it does not remove the need for a separate backup outside the array.
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
Are 30TB hard drives available in the UK?
Yes, although live retail inventory can be sparse. This page monitors genuine individual 30TB HDD listings and retains discovered models during stock gaps.
What is the cheapest 30TB HDD?
The exact table ranks live qualifying 30TB drives by £/TB and lets you sort by total price. No tape or combined-capacity product is included.
Is 30TB worth buying instead of 28TB?
Compare the live price premium with the roughly 7.1% increase in advertised capacity, then consider bay count and replacement availability.
Does 12TB/30TB LTO tape qualify?
No. LTO compressed capacity is not an individual hard-drive capacity and tape is excluded from every page in this cluster.
Can a 30TB HDD work in any NAS?
No universal claim is safe. Confirm the exact model, interface, firmware and supported capacity with the NAS manufacturer.
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.