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3.5 Inch Hard Drives (HDD)

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48 Items found
Seagate 16TB IronWolf PRO NAS HDD 7200RPM 256MB Cache Internal Hard Drive
STO-SEA-00568
16TB Hard Drive, Helium, Part of the IronWolf PRO Guardian Range, NAS Drive, 3.5 inch, CMR Technology, 7200RPM Spin Speed, 256MB Cache, 5 Year Warranty, 3-year included Rescue Data Recovery plan
£319.99 (incl. VAT)
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Seagate 18TB IronWolf PRO NAS HDD 7200RPM 256MB Cache Internal Hard Drive
STO-SEA-00569
18TB Hard Drive, Helium, Part of the IronWolf PRO Guardian Range, NAS Drive, 3.5 inch, CMR Technology, 7200RPM Spin Speed, 256MB Cache, 5 Year Warranty, 3-year included Rescue Data Recovery plan
£429.95 (incl. VAT)
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Seagate 20TB IronWolf PRO NAS HDD 7200RPM 256MB Cache Internal Hard Drive
STO-SEA-00570
20TB Hard Drive, Helium, Part of the IronWolf PRO Guardian Range, NAS Drive, 3.5 inch, CMR Technology, 7200RPM Spin Speed, 256MB Cache, 5 Year Warranty, 3-year included Rescue Data Recovery plan
£514.99 (incl. VAT)
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Seagate 22TB IronWolf PRO NAS HDD 7200RPM 256MB Cache Internal Hard Drive
STO-SEA-00571
22TB Hard Drive, Helium, Part of the IronWolf PRO Guardian Range, NAS Drive, 3.5 inch, CMR Technology, 7200RPM Spin Speed, 256MB Cache, 5 Year Warranty, 3-year included Rescue Data Recovery plan
£539.99 (incl. VAT)
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Seagate 12TB IronWolf NAS 7200RPM HDD 256MB Cache Internal Hard Drive (ST12000VN0008)
HD-3BT-SE
12TB Hard Drive, ST12000VN0008, Part of the IronWolf Guardian Range, NAS Drive, 3.5 inch, SATA 6Gb/s Interface, CMR Technology, 3 Year Warranty, 3-year included Rescue Data Recovery
£299.99 (incl. VAT)
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Seagate 4TB IronWolf PRO NAS HDD 7200RPM 128MB Cache Internal Hard Drive
STO-SEA-00563
4TB Hard Drive, ST4000NT001, Part of the IronWolf PRO Guardian Range, NAS Drive, 3.5 inch, CMR Technology, 7200RPM Spin Speed, 256MB Cache, 5 Year Warranty, 3-year included Rescue Data Recovery plan
£134.99 £127.99 (incl. VAT)
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Seagate 2TB SkyHawk HDD 256MB Cache Surveillance Internal CCTV Hard Drive
STO-SEA-00572
2TB Hard Drive, ST2000VX017, Part of the SkyHawk Guardian Range, Surveillance Drive, 3.5 inch, CMR Technology, SATA 6Gb/s Interface, 256MB Cache, 3 Year Warranty
£58.99 (incl. VAT)
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WD 2TB Blue HDD 5400rpm 64MB Cache Internal Hard Drive (WD20EARZ)
STO-WDC-01659
2TB Hard Drive, WD20EARZ, 3.5 inch, SATA 6Gb/s Interface, IntelliPower 5400rpm Spin Speed, 64MB Cache, 2 Year Warranty.
£59.99 (incl. VAT)
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3.5 Inch Hard Drives


Seagate 8TB Barracuda HDD 5400RPM 256MB Cache Internal Hard Drive

Hard drives are still a great storage option for gamers and professionals looking to store significant amounts of data. Whether you're building a high-performance desktop, expanding your NAS system, or need dependable storage for your server, these hard drives offer the perfect balance of speed, durability, and affordability. With capacities ranging from 250GB all the way to twenty-plus terabytes, 3.5-inch HDDs are ideal for handling large files, backups, and long-term storage. Take your pick from industry-leading brands, such as WD and Seagate, to level up your storage solution.



Want to Read More?

Don’t know your HDDs from your SSDs? This dedicated article on the Overclockers UK Blog has everything you need to know about storage.

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