Internal Hard Drives (24 products)

If you need more data storage capacity in your computer, or are even building a machine from scratch, a new internal hard drive is essential. In fact an internal hard drive is an easy and relatively low cost way to upgrade any computer.

Read more about Internal Hard Drives

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Seagate 16TB EXOS 6Gb/s SAS 7.2K 512e/4Kn 256Mb

  • Hyperscale applications/cloud data centers
  • Massive scale-out data centers
  • Big data applications
  • High-capacity density RAID storage
Call for pricing 01430 433 780

Seagate IronWolf Pro 16TB NAS Hard Drive 3.5" 7200RPM 256MB Cache

  • 3.5" NAS HDD
  • SATA 3.0 (6Gb/s)
  • 7200rpm 256MB Cache

£ 448.98  inc. vat

£ 374.15 ex. vat

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Seagate IronWolf 16TB NAS Hard Drive 3.5" SATA III 6GB's 7200RPM 256MB Cache

  • Rotational Vibration (RV) Sensors
  • IronWolf Health Management (IHM) enabled
  • Designed for always on, 24×7 performance
  • Multi-User Technology (180 TB Workload per year)
  • 3 Year Warranty

£ 444.99  inc. vat

£474.99save £30.00

£ 370.82 ex. vat

£395.82save £25.00

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Seagate IronWolf 4TB NAS Hard Drive 3.5" SATA III 6GB's 5900RPM 64MB Cache

  • Rotational Vibration (RV) Sensors
  • IronWolf Health Management (IHM) enabled
  • Designed for always on, 24×7 performance
  • Multi-User Technology (180 TB Workload per year)
  • 3 Year Warranty

£ 99.98  inc. vat

£112.19save £12.21

£ 83.31 ex. vat

£93.49save £10.18

0% Interest offers available

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WD Red 4TB 3.5" SATA NAS Hard Drive (SMR)

  • Optimised for use in 1-5 bay NAS enclosures
  • NASware technology provides 24x7 performance
  • SATA-III 6Gb/s interface / 256MB Cache
  • 3 Year Warranty

£ 96.48  inc. vat

£104.94save £8.46

£ 80.40 ex. vat

£87.45save £7.05
More Info

WD Blue 4TB 3.5" SATA Desktop Hard Drive

  • Great everyday performance for your PC
  • SATA-III 6Gb/s interface
  • 5400rpm / 64MB cache
  • 2yr warranty

£ 87.33  inc. vat

£ 72.77 ex. vat

More Info

WD Gold 4TB Hard Drive SATA 6Gbs

  • Designed for 24x7 use
  • Vibration resistance & StableTrac technology
  • SATA 6Gbs / 7200rpm / 64MB cache
  • 5yr warranty

£ 142.90  inc. vat

£151.73save £8.83

£ 119.08 ex. vat

£126.44save £7.36

0% Interest offers available

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WD Red Plus 4TB 3.5" SATA NAS Hard Drive - CMR

  • Optimised for use in 1-5 bay NAS enclosures
  • NASware technology provides 24x7 performance
  • SATA-III 6Gb/s interface / 64MB Cache
  • 3 Year Warranty

£ 100.49  inc. vat

£133.28save £32.79

£ 83.74 ex. vat

£111.06save £27.32

0% Interest offers available

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Toshiba N300 4TB High-Reliability NAS Hard Drive

  • Designed for NAS
  • High durability
  • Heat Prevention
  • 7200RPM / 128MB Cache
  • 3 Year Warranty

£ 94.98  inc. vat

£ 79.15 ex. vat

More Info

WD Red Pro 4TB NAS Hard Drive - (CMR)

  • Capacity: 4TB
  • Form Factor: 3.5"
  • Interface: SATA 6Gb/s
  • Speed: 7200 rpm

£ 157.98  inc. vat

£172.49save £14.51

£ 131.65 ex. vat

£143.74save £12.09

0% Interest offers available

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Seagate BarraCuda 4TB Desktop Hard Drive 3.5" SATA III 6GB's 5400RPM 256MB Cache

  • Versatile. Fast. Dependable
  • Advanced Power, save energy, maintain the performance
  • Multi-Tier Caching Technology
  • 20 Years of Rock-Solid Desktop Innovation

£ 85.52  inc. vat

£93.15save £7.63

£ 71.26 ex. vat

£77.62save £6.36
More Info

Toshiba 4TB S300 Surveillance Hard Drive

  • 3.5" SATA Hard Drive
  • 7200 rpm
  • 256 / 128 MB buffer
  • Supports up to 64 video cameras

£ 116.91  inc. vat

£ 97.42 ex. vat

0% Interest offers available

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Toshiba X300 4TB 3.5" SATA Extreme Performance Hard Drive

  • SATA 6.0 Gbit/s Interface
  • 128MB Cache
  • 7200RPM
  • Responds in an Instant
  • 2 Year Warranty

£ 97.05  inc. vat

£ 80.87 ex. vat

More Info

Seagate SkyHawk 4TB Surveillance Hard Drive 3.5" SATA III 6GB's 5900RPM 64MB Cache

  • ImagePerfect firmware avoids dropped frames
  • 180 TB Workload per year - true 24/7 operation
  • Supports up to 64HD Cameras, 8+ Drive bays
  • Rotational Vibration (RV) Sensors, RAID Compatible
  • 3 Year Warranty

£ 96.96  inc. vat

£106.34save £9.38

£ 80.80 ex. vat

£88.61save £7.81
More Info

Toshiba X300 4TB SATA 6Gb/ s Hard Drive

  • Hard drive - internal
  • 4TB
  • 3.5" x 1/ 3H
  • SATA 6Gb/ s

£ 95.99  inc. vat

£ 79.99 ex. vat

More Info

Toshiba Enterprise HDD 4TB 3.5" SATA 6Gbit/s 7200RPM

  • 3.5'' SATA
  • 24/7 operation
  • Toshiba Stable Platter Technology
  • Persistent Write Cache technology
  • Rotational Vibrations sensor

£ 172.92  inc. vat

£ 144.10 ex. vat

0% Interest offers available

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3.5in26.1mm 4TB 256MB 7.2k SASUlt 512E

    £ 163.98  inc. vat

    £ 136.65 ex. vat

    0% Interest offers available

    More Info

    Seagate 4TB Exos 7E8 Enterprise SATA Hard Drive 3.5" 7200RPM 256MB Cache

    • Capacity: 4TB
    • 3.5" Form Factor
    • SATA 6Gb/s
    • 7200RPM
    • 256MB Cache

    £ 150.48  inc. vat

    £ 125.40 ex. vat

    0% Interest offers available

    More Info

    WD Purple Surveillance 4 TB Internal HDD - WD40PURZ

    • Engineered specifically for surveillance security systems
    • Supports up to 180 TB/yr. workload rate
    • Tuned for write-intensive, low bit-rate, high stream-count...

    £ 95.99  inc. vat

    £ 79.99 ex. vat

    More Info

    Seagate IronWolf Pro 4TB NAS Hard Drive 3.5" 7200RPM 128MB Cache

    • 7200RPM Spin Speed
    • SATA III Interface
    • 128MB Cache
    • 3.5" Form Factor
    • 5 Year Warranty

    £ 129.99  inc. vat

    £155.00save £25.01

    £ 108.32 ex. vat

    £129.16save £20.84

    0% Interest offers available

    More Info

    WD AV 4TB 3.5" SATA Media Hard Drive

    • Optimised for media & set-top box use
    • SATA-III 6Gb/s Interface
    • 5400rpm / 64MB cache
    • 3yr warranty

    £ 121.49  inc. vat

    £122.84save £1.35

    £ 101.24 ex. vat

    £102.36save £1.12

    0% Interest offers available

    More Info

    Seagate BarraCuda 4TB Laptop Hard Drive 2.5" 15mm SATA III 6GB's 5400RPM 128MB Cache

    • Slimmer all-in-one Desktop PC drives - 15mm
    • Multi-Tier Caching Technology
    • Silent 5400 RPM Operation
    • Performance up to 210MB/s
    • 2 Year Warranty

    £ 142.98  inc. vat

    £152.99save £10.01

    £ 119.15 ex. vat

    £127.49save £8.34

    0% Interest offers available

    More Info

    WD 4TB Black Performance Desktop Hard Drive

    • Capacity: 4TB
    • Interface: SATA 6Gb/s
    • Form Factor: 3.5 Inch
    • Easy Backup and Upgrade
    • 5 Year Warranty

    £ 174.11  inc. vat

    £191.00save £16.89

    £ 145.09 ex. vat

    £159.16save £14.07

    0% Interest offers available

    More Info

    Western Digital 4TB Ultrastar DC HC310 SATA Enterprise HDD 7200 RPM

    • Replacement for WD4002FYYZ
    • Excellent random and sequential performance
    • Self-Encrypting Drive (TCG SAS)
    • 5-year limited warranty

    £ 152.99  inc. vat

    £167.66save £14.67

    £ 127.49 ex. vat

    £139.71save £12.22

    0% Interest offers available

    More Info

    Seagate 16TB EXOS 6Gb/s SAS 7.2K 512e/4Kn 256Mb

    • Hyperscale applications/cloud data centers
    • Massive scale-out data centers
    • Big data applications
    • High-capacity density RAID storage

    QuickFind: 884935

    Mfr part code: ST16000NM002G

    Call for pricing
    01430 433 780

    Seagate IronWolf Pro 16TB NAS Hard Drive 3.5" 7200RPM 256MB Cache

    • 3.5" NAS HDD
    • SATA 3.0 (6Gb/s)
    • 7200rpm 256MB Cache

    QuickFind: 884940

    Mfr part code: ST16000NE000

    £ 448.98  inc. vat

    £ 374.15 ex. vat

    Finance from per month.
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    Seagate IronWolf 16TB NAS Hard Drive 3.5" SATA III 6GB's 7200RPM 256MB Cache

    • Rotational Vibration (RV) Sensors
    • IronWolf Health Management (IHM) enabled
    • Designed for always on, 24×7 performance
    • Multi-User Technology (180 TB Workload per year)
    • 3 Year Warranty

    QuickFind: 884939

    Mfr part code: ST16000VN001

    £ 444.99  inc. vat

    £474.99save £30.00

    £ 370.82 ex. vat

    £395.82save £25.00

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    More Info

    Seagate IronWolf 4TB NAS Hard Drive 3.5" SATA III 6GB's 5900RPM 64MB Cache

    • Rotational Vibration (RV) Sensors
    • IronWolf Health Management (IHM) enabled
    • Designed for always on, 24×7 performance
    • Multi-User Technology (180 TB Workload per year)
    • 3 Year Warranty

    QuickFind: 758036

    Mfr part code: ST4000VN008

    £ 99.98  inc. vat

    £112.19save £12.21

    £ 83.31 ex. vat

    £93.49save £10.18

    0% Interest offers available

    More Info

    WD Red 4TB 3.5" SATA NAS Hard Drive (SMR)

    • Optimised for use in 1-5 bay NAS enclosures
    • NASware technology provides 24x7 performance
    • SATA-III 6Gb/s interface / 256MB Cache
    • 3 Year Warranty

    QuickFind: 951140

    Mfr part code: WD40EFAX

    £ 96.48  inc. vat

    £104.94save £8.46

    £ 80.40 ex. vat

    £87.45save £7.05
    More Info

    WD Blue 4TB 3.5" SATA Desktop Hard Drive

    • Great everyday performance for your PC
    • SATA-III 6Gb/s interface
    • 5400rpm / 64MB cache
    • 2yr warranty

    QuickFind: 719750

    Mfr part code: WD40EZRZ

    £ 87.33  inc. vat

    £ 72.77 ex. vat

    More Info

    WD Gold 4TB Hard Drive SATA 6Gbs

    • Designed for 24x7 use
    • Vibration resistance & StableTrac technology
    • SATA 6Gbs / 7200rpm / 64MB cache
    • 5yr warranty

    QuickFind: 912270

    Mfr part code: WD4003FRYZ

    £ 142.90  inc. vat

    £151.73save £8.83

    £ 119.08 ex. vat

    £126.44save £7.36

    0% Interest offers available

    More Info

    WD Red Plus 4TB 3.5" SATA NAS Hard Drive - CMR

    • Optimised for use in 1-5 bay NAS enclosures
    • NASware technology provides 24x7 performance
    • SATA-III 6Gb/s interface / 64MB Cache
    • 3 Year Warranty

    QuickFind: 554538

    Mfr part code: WD40EFRX

    £ 100.49  inc. vat

    £133.28save £32.79

    £ 83.74 ex. vat

    £111.06save £27.32

    0% Interest offers available

    More Info

    Toshiba N300 4TB High-Reliability NAS Hard Drive

    • Designed for NAS
    • High durability
    • Heat Prevention
    • 7200RPM / 128MB Cache
    • 3 Year Warranty

    QuickFind: 776379

    Mfr part code: HDWQ140UZSVA

    £ 94.98  inc. vat

    £ 79.15 ex. vat

    More Info

    WD Red Pro 4TB NAS Hard Drive - (CMR)

    • Capacity: 4TB
    • Form Factor: 3.5"
    • Interface: SATA 6Gb/s
    • Speed: 7200 rpm

    QuickFind: 828366

    Mfr part code: WD4003FFBX

    £ 157.98  inc. vat

    £172.49save £14.51

    £ 131.65 ex. vat

    £143.74save £12.09

    0% Interest offers available

    More Info

    Seagate BarraCuda 4TB Desktop Hard Drive 3.5" SATA III 6GB's 5400RPM 256MB Cache

    • Versatile. Fast. Dependable
    • Advanced Power, save energy, maintain the performance
    • Multi-Tier Caching Technology
    • 20 Years of Rock-Solid Desktop Innovation

    QuickFind: 791741

    Mfr part code: ST4000DM004

    £ 85.52  inc. vat

    £93.15save £7.63

    £ 71.26 ex. vat

    £77.62save £6.36
    More Info

    Toshiba 4TB S300 Surveillance Hard Drive

    • 3.5" SATA Hard Drive
    • 7200 rpm
    • 256 / 128 MB buffer
    • Supports up to 64 video cameras

    QuickFind: 857760

    Mfr part code: HDWT140UZSVA

    £ 116.91  inc. vat

    £ 97.42 ex. vat

    0% Interest offers available

    More Info

    Toshiba X300 4TB 3.5" SATA Extreme Performance Hard Drive

    • SATA 6.0 Gbit/s Interface
    • 128MB Cache
    • 7200RPM
    • Responds in an Instant
    • 2 Year Warranty

    QuickFind: 721597

    Mfr part code: HDWE140EZSTA

    £ 97.05  inc. vat

    £ 80.87 ex. vat

    More Info

    Seagate SkyHawk 4TB Surveillance Hard Drive 3.5" SATA III 6GB's 5900RPM 64MB Cache

    • ImagePerfect firmware avoids dropped frames
    • 180 TB Workload per year - true 24/7 operation
    • Supports up to 64HD Cameras, 8+ Drive bays
    • Rotational Vibration (RV) Sensors, RAID Compatible
    • 3 Year Warranty

    QuickFind: 758011

    Mfr part code: ST4000VX007

    £ 96.96  inc. vat

    £106.34save £9.38

    £ 80.80 ex. vat

    £88.61save £7.81
    More Info

    Toshiba X300 4TB SATA 6Gb/ s Hard Drive

    • Hard drive - internal
    • 4TB
    • 3.5" x 1/ 3H
    • SATA 6Gb/ s

    QuickFind: 738571

    Mfr part code: HDWE140UZSVA

    £ 95.99  inc. vat

    £ 79.99 ex. vat

    More Info

    Toshiba Enterprise HDD 4TB 3.5" SATA 6Gbit/s 7200RPM

    • 3.5'' SATA
    • 24/7 operation
    • Toshiba Stable Platter Technology
    • Persistent Write Cache technology
    • Rotational Vibrations sensor

    QuickFind: 788871

    Mfr part code: MG04ACA400E

    £ 172.92  inc. vat

    £ 144.10 ex. vat

    0% Interest offers available

    More Info

    3.5in26.1mm 4TB 256MB 7.2k SASUlt 512E

      QuickFind: 845607

      Mfr part code: 0B36048

      £ 163.98  inc. vat

      £ 136.65 ex. vat

      0% Interest offers available

      More Info

      Seagate 4TB Exos 7E8 Enterprise SATA Hard Drive 3.5" 7200RPM 256MB Cache

      • Capacity: 4TB
      • 3.5" Form Factor
      • SATA 6Gb/s
      • 7200RPM
      • 256MB Cache

      QuickFind: 885097

      Mfr part code: ST4000NM000A

      £ 150.48  inc. vat

      £ 125.40 ex. vat

      0% Interest offers available

      More Info

      WD Purple Surveillance 4 TB Internal HDD - WD40PURZ

      • Engineered specifically for surveillance security systems
      • Supports up to 180 TB/yr. workload rate
      • Tuned for write-intensive, low bit-rate, high stream-count...

      QuickFind: 788292

      Mfr part code: WD40PURZ

      £ 95.99  inc. vat

      £ 79.99 ex. vat

      More Info

      Seagate IronWolf Pro 4TB NAS Hard Drive 3.5" 7200RPM 128MB Cache

      • 7200RPM Spin Speed
      • SATA III Interface
      • 128MB Cache
      • 3.5" Form Factor
      • 5 Year Warranty

      QuickFind: 885105

      Mfr part code: ST4000NE001

      £ 129.99  inc. vat

      £155.00save £25.01

      £ 108.32 ex. vat

      £129.16save £20.84

      0% Interest offers available

      More Info

      WD AV 4TB 3.5" SATA Media Hard Drive

      • Optimised for media & set-top box use
      • SATA-III 6Gb/s Interface
      • 5400rpm / 64MB cache
      • 3yr warranty

      QuickFind: 579065

      Mfr part code: WD40EURX

      £ 121.49  inc. vat

      £122.84save £1.35

      £ 101.24 ex. vat

      £102.36save £1.12

      0% Interest offers available

      More Info

      Seagate BarraCuda 4TB Laptop Hard Drive 2.5" 15mm SATA III 6GB's 5400RPM 128MB Cache

      • Slimmer all-in-one Desktop PC drives - 15mm
      • Multi-Tier Caching Technology
      • Silent 5400 RPM Operation
      • Performance up to 210MB/s
      • 2 Year Warranty

      QuickFind: 760592

      Mfr part code: ST4000LM024

      £ 142.98  inc. vat

      £152.99save £10.01

      £ 119.15 ex. vat

      £127.49save £8.34

      0% Interest offers available

      More Info

      WD 4TB Black Performance Desktop Hard Drive

      • Capacity: 4TB
      • Interface: SATA 6Gb/s
      • Form Factor: 3.5 Inch
      • Easy Backup and Upgrade
      • 5 Year Warranty

      QuickFind: 824378

      Mfr part code: WD4005FZBX

      £ 174.11  inc. vat

      £191.00save £16.89

      £ 145.09 ex. vat

      £159.16save £14.07

      0% Interest offers available

      More Info

      Western Digital 4TB Ultrastar DC HC310 SATA Enterprise HDD 7200 RPM

      • Replacement for WD4002FYYZ
      • Excellent random and sequential performance
      • Self-Encrypting Drive (TCG SAS)
      • 5-year limited warranty

      QuickFind: 843758

      Mfr part code: 0B35950

      £ 152.99  inc. vat

      £167.66save £14.67

      £ 127.49 ex. vat

      £139.71save £12.22

      0% Interest offers available

      More Info
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      Internal Hard Drives From The Leading Names In Tech

      At Ebuyer we stock a range of hard drives (HDDs) from leading manufacturers such as Western Digital as well as Toshiba, Seagate and many others. The drives are available in many different specifications.

      Choosing Your Drive

      When choosing your new internal hard drive the first thing to look at is the storage size. HDDs are now found in massive sizes of up to 4 terabytes. This size will probably only be of interest to enterprise users but home and small business users should generally look for between 250gb and 500gb.

      Other important factors to consider are the form factor and interface with the most common for PC owners being 3.5" and SATA lll respectively.

      Internal Hard Drives For Servers

      If you are running a network and need a NAS solution then we have a range of NAS hard drives that are suitable for both business and home use.

      For Business

      As we mentioned above business users will usually require much higher storage capacities than home users. And we have a range of enterprise solutions for those looking for internal hard drives with a capacity in excess of 1 terabyte.