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3.5 Inch Hard Drives (HDD)

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50 Items found
WD 20TB Red Pro 7200rpm HDD 512MB Cache Internal NAS Hard Drive (WD201KFGX)
HD-59H-WD
20TB Hard Drive, WD201KFGX, SATA 6GB/s Interface, IntellliPower 7200RPM Spin Speed, 512MB Cache, CMR Technology, 5 Year Warranty
£524.99 (incl. VAT)
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WD 22TB Red Pro 7200rpm HDD 512MB Cache Internal NAS Hard Drive (WD221KFGX)
HD-59J-WD
22TB Hard Drive, WD221KFGX, SATA 6GB/s Interface, IntellliPower 7200RPM Spin Speed, 512MB Cache, CMR Technology, 5 Year Warranty
£559.99 (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 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 8TB SkyHawk HDD 256MB Cache Surveillance Internal CCTV Hard Drive
STO-SEA-00575
8TB Hard Drive, ST8000VX010, Part of the SkyHawk Guardian Range, Surveillance Drive, 3.5 inch, CMR Technology, SATA 6Gb/s Interface, 256MB Cache, 3 Year Warranty
£179.99 (incl. VAT)
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WD 2TB Black HDD 7200RPM 64MB Cache Internal Performance Hard Drive (WD2003FZEX)
HD-410-WD
2TB Hard Drive, WD2003FZEX, 3.5 inch, SATA 6Gb/s, 7200RPM Spin Speed, 64MB Cache, 5 Year Warranty
£142.99 £139.99 (incl. VAT)
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WD Gold 4TB 3.5" 7200RPM HDD 256MB Cache Datacenter Hard Drive (WD4003FRYZ)
HD-56D-WD
WD4003FRYZ, 4TB Capacity, 3.5 inch, SATA 6Gb/s Interface, 7200RPM Spin Speed, 256MB Cache, OEM, 200MB/s Transfer Rate, 5 Year Warranty
£152.99 (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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