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Internal Hard Drives (HDD)

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WD 12TB Red Pro 7200rpm HDD 256MB Cache Internal NAS Hard Drive (WD121KFBX)
HD-57B-WD
12TB Hard Drive, WD121KFBX, SATA 6GB/s Interface, IntellliPower 7200RPM Spin Speed, 256MB Cache, CMR Technology, 5 Year Warranty
£389.99 (incl. VAT)
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WD 3TB Blue HDD 5400rpm 256MB Cache Internal Hard Drive (WD30EZAZ)
HD-57R-WD
3TB Hard Drive, WD30EZRZ, 3.5 inch, SATA 6Gb/s Interface, IntelliPower Spin Speed, 256MB Cache, 2 Year Warranty.
£99.95 (incl. VAT)
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WD 10TB Black HDD 7200RPM 256MB Cache Internal Performance Hard Drive (WD101FZBX)
HD-577-WD
10TB Hard Drive, WD101FZBX, 3.5 inch, SATA 6Gb/s, 7200RPM Spin Speed, 256MB Cache, HDD average transfer rateis 263 MB/s, 5 Year Warranty
£369.95 (incl. VAT)
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WD 16TB Red Pro 7200rpm HDD 512MB Cache Internal NAS Hard Drive (WD161KFGX)
HD-57E-WD
16TB Hard Drive, WD161KFGX, SATA 6GB/s Interface, IntellliPower 7200RPM Spin Speed, 512MB Cache, CMR Technology, 5 Year Warranty
£449.99 (incl. VAT)
fiber_manual_record Pre order
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)
fiber_manual_record Pre order
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 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)
fiber_manual_record Pre order
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)
fiber_manual_record Pre order
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)
fiber_manual_record Pre order
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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 Black 250GB M.2 SSD 2TB HDD Bundle
BU-01F-WD
WD Black 250GB M.2 SSD and WD 2TB Blue 3.5" Hard Dirve
£98.99 (incl. VAT)
fiber_manual_record Out of stock
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WD Black 500GB M.2 SSD 1TB HDD Bundle
BU-01G-WD
WD Black 500GB M.2 SSD and WD 1TB Blue 3.5" Hard Dirve
£85.96 (incl. VAT)
fiber_manual_record Out of stock
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Internal Hard Drives (HDD)


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

Upgrade your storage with our selection of internal hard drives (HDD) at Overclockers UK. Ideal for expanding your gaming PC's capacity, these drives offer ample space to store everything from extensive media libraries to large-scale projects. With options ranging from 1TB to 20TB and beyond, internal HDDs provide reliable, long-term storage for your most important files. Whether you're building a new PC or upgrading an existing system, our range of internal hard drives combines high capacity with dependable performance. What’s more, you can take your pick from industry-leading manufacturers including Seagate and Western Digital!


Internal HDDs explained

Internal hard drives (HDDs) are a type of storage for your computer's operating system, applications, and files. Unlike SSDs, which use flash memory, HDDs store data on spinning magnetic platters, making them a cost-effective solution for large storage needs. They are especially suitable for bulk storage tasks, such as archiving media files, storing backups, and running large-scale applications that don't require the ultra-fast speeds of SSDs.



Want to Read More?

Time for a storage upgrade, but unsure where to start? Don’t worry! This dedicated article on the Overclockers UK Blog has everything you need to know about HDDs and SSDs.

Read More

Internal Hard Drives (HDD) FAQ


What’s the difference between an HDD and an SSD?

An HDD (Hard Disk Drive) uses spinning disks to store data, while an SSD (Solid State Drive) uses flash memory for faster data access. SSDs are quicker but often more expensive, whereas HDDs offer larger storage capacities at a lower cost.

How do I choose the right capacity for my internal HDD?

The right capacity depends on your storage needs. For general use, a 1TB or 2TB drive is usually sufficient. For storing large files such as videos, games, or backups, consider drives with 4TB or more.

Are internal hard drives reliable for long-term storage?

Internal HDDs are designed for long-term storage and are highly reliable when used under normal conditions. Regular backups and proper handling can further ensure the longevity of your data.




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