Internal Hard Drives

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SAMSUNG 850 Evo 2.5" Internal SSD - 120 GB
  • SATA III 6 Gb/s interface
  • 256 MB cache memory
  • Read speed: up to 540 MB/s
  • Write speed: up to 520 MB/s
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Optimise the performance of your PC with the Samsung 850 Evo 2.5" Internal SSD.Speedy SSDDelivering faster read and write speeds than a conventional hard drive, the 850 Evo SSD can be used on its own or used in addition to a HDD to enhance the performance of your PC.Featuring TurboWrite technology, the 850 Evo offers the best in its class for read and write speeds, ideal for quickly booting up your PC, or for faster loading and saving of large documents. Demanding software – such as games,... Find out more

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SAMSUNG 850 Pro 2.5” Internal SSD - 256 GB
  • Interface: SATA III 6.0 Gbps
  • Cache: 512 MB
  • Read speed: Up to 550 MB/s
  • Write speed: Up to 520 MB/s
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Easy to install and with vastly improved performance over regular storage, the 256 GB Samsung 850 Pro Internal SSD is the ideal upgrade for any performance PC.High speed storageThe Samsung 850 Pro SSD delivers much faster read and write speeds than a conventional hard drive. This makes booting up, loading files and saving large documents much quicker than normal and can help demanding software to run smoother and faster - perfect for gaming, producing music or editing photos and videos.It... Find out more

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CRUCIAL MX100 2.5" Internal SSD - 256 GB
  • Interface: SATA III 6.0 Gbps
  • Read speed: Up to 550 MB/s
  • Write speed: Up to 330 MB/s
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Offering both speed and capacity, the Crucial MX100 2.5" Internal SSD uses the latest NAND technology to delivers a reliable and consistent performance. 256 GB storage Sufficient storage space provides ample cost-effective storage for your media content and documents, while backing up data. Work with 550 MB/s sequential reads on both compressible and incompressible data, so you can boost productivity and wave goodbye to slow speeds. Reliable and secure With quality and innovation, the MX100... Find out more

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SANDISK SDSSDP SATA III SSD - 128 GB
  • SATA 6.0 Gb/s
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The SanDisk SDSSDP SATA SSD provides a faster computer operation with improved reliability, boosting your PC's overall performance.SSD performanceThe SanDisk solid state drive is durable and has no moving parts, keeping its power consumption low. With tremendous speeds you can enjoy swifter boot-up and loading times, enhancing performance in all areas.The 128 GB SSD offers more muscle for your computer's operation, ideal for taking on next-generation games and applications.A... Find out more

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CRUCIAL MX100 2.5" Internal SSD - 512 GB
  • Interface: SATA III 6.0 Gbps
  • Read speed: Up to 550 MB/s
  • Write speed: Up to 500 MB/s
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Offering both speed and capacity, the Crucial MX100 2.5" Internal SSD uses the latest NAND technology to delivers a reliable and consistent performance. 512 GB storage Sufficient storage space provides ample cost-effective storage for your media content and documents, while backing up data. Work with 550 MB/s sequential reads on both compressible and incompressible data, so you can boost productive and wave goodbye to slow speeds. Reliable and secure With quality and innovation, the MX100... Find out more

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TOSHIBA MQ Series PX3006E-1HL0 2.5" Internal Hard Drive - 2 TB
  • Interface: SATA II 3.0 Gbps
  • Speed: 5400 rpm
  • Cache: 8 MB
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Optimised to offer superb storage that delivers right when you need it, the 2 TB Toshiba MQ Series PX3006E-1HL0 2.5" Internal Hard Drive is the perfect upgrade for any PC.Slim designThe slim design of the MQ Series PX3006E-1HL0 makes it the perfect choice for devices with a slim form factor, whilst providing a large 2 TB capacity. It includes Silent-Seek technology which allows your drive to perform quietly, so you can keep your PC performing almost silently.Efficient storageYou'll be able to... Find out more

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TOSHIBA 2.5" Internal Solid State Hybrid Drive - 500 GB with 8 GB Flash Memory
  • Interface: SATA III 6.0 Gbps
  • Speed: 5400 rpm
  • Flash memory: 8 GB
  • Cache: 32 MB
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Combining SSD performance with large capacity storage, the Toshiba PX3004E-1HE0 2.5" Internal SSHD is the ideal upgrade for any performance PC.What is a solid-state hybrid drive?A solid-state hybrid drive (SSHD) is a regular hard disk drive with a large, solid-state cache memory.  This large cache memory acts as a middleman between your hard drive and the computer, with anything stored in it accessible far faster than normal.  This means anything you do regularly, from simply booting up... Find out more

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TOSHIBA 2.5" Internal Solid State Hybrid Drive - 1 TB with 8 GB Flash Memory
  • Interface: SATA III 6.0 Gbps
  • Speed: 5400 rpm
  • Flash memory: 8 GB
  • Cache: 32 MB
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Combining SSD performance with large capacity storage, the Toshiba PX3005E-1HJ0 2.5" Internal SSHD is the ideal upgrade for any performance PC.What is a solid-state hybrid drive?A solid-state hybrid drive (SSHD) is a regular hard disk drive with a large, solid-state cache memory.  This large cache memory acts as a middleman between your hard drive and the computer, with anything stored in it accessible far faster than normal.  This means anything you do regularly, from simply booting up... Find out more

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TOSHIBA PX1829E-1HJ0 Internal 2.5" SATA II Hard Drive - 1 TB
  • SATA 3.0 Gb/s
  • 5400 rpm
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The Toshiba PX-1829E-1HJ0 Internal 2.5" SATA II 1TB Hard Drive offers large, fast and effective storage for your laptop in a compact format. Optimised design This fantastic 5400 rpm 2.5” Toshiba hard drive operates on a SATA II interface, presented in a new slimline design that is perfect for storing your precious data. The PX-1829E-1HJ0 Internal HDD offers a massive 1 TB of space that will easily accommodate all your photos, videos, documents and other files Silent and effective This... Find out more

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WD Mainstream 2.5" Internal Hard Drive - 1 TB
  • SATA II 3 Gb/s interface
  • Spin speed: 5400 rpm
  • 8 MB cache memory
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The Western Digital Mainstream 2.5” Internal Hard Drive brings ample storage to your laptop. Safe and secureThe WD Mainstream provides 1 TB worth of storage to your portable computing, allowing you to store a library of photos, videos and music. It's an ideal replacement or upgrade thanks to the Acronis True Image cloning software. Available for free from the WD Support Site, it makes light work of migrating your old hard drive's content, including the OS. Reliable performance You can... Find out more

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TOSHIBA PX1826E-1HE0 Internal 2.5" SATA II Hard Drive - 500GB
  • SATA 3.0 Gb/s
  • 5400 rpm
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With a slim design that will fit perfectly into your PC, the Toshiba PX1826E-1HE0 Internal 2.5" SATA II Hard Drive is ideal for storing all your media and entertainment ready for whenever you need it. Superb storage This 5400 rpm 500 GB hard drive provides reliable and quick performance, making it easy to store everything you need on your laptop. It uses the SATA II connection and is compatible with the Windows 8 operating system. You can rely on the PX1826E1HE0 to fit in perfectly with... Find out more

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WD Mainstream 2.5" Internal Hard Drive - 500 GB
  • SATA II 3 Gb/s interface
  • Spin speed: 5400 rpm
  • 8 MB cache memory
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Enhance laptop storage space with the easy-to-install Western Digital Mainstream 2.5” Internal Hard Drive. Secure storage The WD Mainstream brings 500 GB worth of storage to your portable computing, allowing you to store a library of photos, videos and music. It's also an ideal replacement or upgrade thanks to the Acronis True Image cloning software. Available for free from the WD Support Site, it makes light work of migrating your old hard drive's content, including the OS. You can... Find out more

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1
WD 3.5" Internal Hard Drive - 2 TB
  • SATA III 6 Gb/s interface
  • Spin speed: 7200 rpm
  • 64 MB cache memory
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Offering high performance data storage, the 2 GB Western Digital 3.5" Internal Hard Drive is perfectly designed for demanding users. Superb data storage Ideal for those who edit photos and videos, power PC users and gamers, the WD hard drive packs a high powered punch. It features a dual processor that maximises performance, and has a large cache for fast read and write speeds. The dynamic caching algorithm optimises cache allocation between reads and writes. If there is a lot of read... Find out more

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Dramatically increase your internal PC storage the Western Digital Desktop Everyday Green 3.5" Internal Hard Drive.Space to store a million songs A great choice for your everyday computing needs, the WD Everyday Hard Drive boasts a variety of functional and eco features along with a huge amount of extra storage. The 5 TB drive is capable of storing up 383 hours of video or if you're a music lover, over a million songs. Long life span ‘NoTouch Ramp Load' technology keeps your hard drive... Find out more

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WD Mainstream 3.5” Internal Hard Drive - 2 TB
  • Interface: SATA III 6.0 Gbps
  • Speed: 5400 rpm
  • Cache: 64 MB
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Vastly improve the storage capacity of your desktop PC with the 2 TB WD Mainstream 3.5” Internal Hard Drive. Massive memory The WD Mainstream brings 2 TB of storage to your desktop computer and is perfect for use a secondary media or backup drive. It's also an ideal replacement or upgrade thanks to the Acronis True Image cloning software. Available for free from the WD Support Site, it makes light work of migrating your old hard drive's content, including the OS. You can expect... Find out more

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4
WD 3.5" Red Internal Network Hard Drive - 3 TB
  • SATA III 6 Gb/s interface
  • 64 MB cache memory
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Designed to upgrade your NAS drive, the Western Digital 3.5" Red Internal Network Hard Drive adds another 3 TB to your network hard drive. This drive is compatible with 24x7 NAS systems with up to five bays. NAS drive Optimised for use with NAS systems with up to five drive bays, the Red Internal Network Hard Drive is designed and tested for these environments. It can meet the demanding requirements of your home or small business and offers 3 TB of storage space. Dual-plane balance control... Find out more

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WD Desktop Everyday Green 3.5" Internal Hard Drive - 4 TB
  • SATA III 6 Gb/s interface
  • 64 MB cache memory
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Upgrade and store more with the Western Digital Desktop Everyday Green 3.5" Internal Hard Drive which offers an impressive 4 TB of storage for all your music, photos, videos and documents.Space to store a million songsA great choice for your everyday computing needs, the Desktop Everyday Hard Drive boasts a variety of functional and eco features. Suitable for use in your desktop or all-in-one PC, this HDD delivers solid reliability for office and web applications in addition to providing... Find out more

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WD 3.5" Red Internal Network Hard Drive - 2 TB
  • SATA III 6 Gb/s interface
  • 64 MB cache memory
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Designed for your NAS drive, the Western Digital 3.5" Red Internal Network Hard Drive expands storage with an extra 2 TB. This drive is compatible with 24x7 NAS systems with up to five bays. NAS drive Optimised for use with NAS systems with up to five drive bays, the WD Red hard drive is designed and tested for these environments. It can meet the demanding requirements of your home or small business and offers 2 TB of storage space. Dual-plane balance control technology ensures that the... Find out more

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WD 3.5" Red Internal Network Hard Drive - 1 TB
  • SATA III 6 Gb/s interface
  • 64 MB cache memory
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Designed for your NAS drive, the Western Digital 3.5" Red Internal Network Hard Drive expands the capacity of your network hard drive. This drive is compatible with 24x7 NAS systems with up to five bays. NAS drive Optimised for use with NAS systems with up to five drive bays, the WD drive is designed and tested for these environments. It can meet the demanding requirements of your home or small business and offers 1 TB of storage space. Dual-plane balance control technology ensures that... Find out more

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8
WD Mainstream 3.5" Internal Hard Drive - 1 TB
  • SATA III 6 Gb/s interface
  • Spin speed: 7200 rpm
  • 64 MB cache memory
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Store your data safely when you use the Western Digital Mainstream 3.5" Internal Hard Drive. Simple to install and use, this 1 TB hard drive provides ample space for all of your important documents, images and music. Reliable performance Mainstream hard drives are designed around award-winning technology and are perfect for office and web applications. Ideal for your desktop PC, they are tested to provide premium performance. This 1 TB hard drive can store up to 250,000 songs or 200,000... Find out more

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9
WD Red 3.5" Internal NAS Hard Drive - 4 TB
  • Interface: SATA
  • Cache: 64 MB
  • Transfer rate: Up to 150 MB/s
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This Western Digital Red 3.5" Internal NAS Hard Drive offers cool, quiet performance for optimum use in 24/7 NAS systems with up to eight bays.Large hard drive spaceYou'll be able to store up to 4 TB of files on your WD Red 3.5" NAS Hard Drive, making it an ideal tool for productivity and archiving.If you use heavy creative applications or complete large amounts of work every day, you'll appreciate the high capacity storage available.Performs under pressureChoose this NAS drive for an... Find out more

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The Dynamode USB-HD2.5SI-BN 2.5” SATA/IDE USB 2.0 Hard Drive Enclosure provides compact, durable protection for your hard drive, keeping your precious files safe and sound. Longer hard drive life The USB-HD2.5S-IBN Enclosure lets you re-use your existing 2.5” SATA or IDE interfaced PC, Mac or server hard drive, so it's a fantastic way to keep using the essential parts of the drive if its old case is no longer usable. Fitted with USB 2.0 connectors, you'll be able to flexibly backup and... Find out more

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The Dynamode USB-HD2.5-BN 2.5” IDE USB 2.0 Hard Drive Enclosure gives your hard drive compact, sturdy protection to keep your valuable files safe. Preserve your data, extend your hard drive life With the USB-HD2.5-BN Enclosure you can re-use your current 3.5” IDE interfaced PC, Mac or server hard drive, so it's the ideal way to keep on using the essential components of the drive if its old case has expired. Fitted with USB 2.0 connectors, you'll be able to flexibly and easily backup... Find out more

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The Dynamode USBHD2.5SBN 2.5” SATA USB 2.0 Hard Drive Enclosure gives your hard drive compact, hard-wearing security to keeping your precious files completely safe. Safeguard your data, maximise hard drive life The USB-HD2.5SI-BN Enclosure lets you re-use your current 2.5” SATA interfaced PC, Mac or server hard drive. This makes for the ideal way to keep using the important drive components should its old case become unusable. Fitted with USB 2.0 connectors that are compatible with USB... Find out more

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All About Internal Hard Drives
Increase the internal storage memory of your desktop or laptop, and back-up important files, with a range of internal hard drives from PC World. You’ll be able to store more documents, music, videos and games than ever before! Our 2.5" internal hard drives are designed for your laptop, whilst our 3.5" internal hard drives are for desktop PCs. 

A Western Digital hard disk drive enables you to save up to 50 hours of DVD on its 320GB memory! Our internal hard drive, which boasts 500GB of storage offers even more capacity. Desktop PCs benefit from our collection of spacious SATA internal 3.5 inch hard drives ranging from 64GB right up to 2TB. Ideal for laptops, our solid state drives are quieter and less susceptible to physical shock. 

To keep your drives cool and protected, complement it with one of our internal hard drive enclosures. Our enclosures boast ultra-fast transfer and savings speeds, courtesy of their USB 2.0 compatibility.