Skip to content
Main Content
No content
Categories & Filters

Get it fast

Store Pickup
Same-day pickup
Storage Capacity
Form Factor
Rotation Speed
Current Deals
Storage Drive Type
Brand
Color
Discount
Drive Interface
Customer Rating
NAND Flash Memory Type
Internal Or External
Price
to
Maximum Data Transfer Rate
Customers Rated Highly For
Features
advertisement
Results
No content
Main Results
  1. WD Blue SA510 1TB Internal SSD SATA - Front_Zoom

    WD Blue SA510 1TB Internal SSD SATA

    Storage Capacity:
    1000GB
    Model: WDBB8H0010BNC-WRSN
    SKU: 6506976
    Your price for this item is $75.99
    Save $74
    The previous price was $149.99
  2. WD - Red Plus 4TB Internal SATA NAS Hard Drive for Desktops - Front_Zoom

    WD - Red Plus 4TB Internal SATA NAS Hard Drive for Desktops

    Storage Capacity:
    4000GB
    Model: WDBAVV0040HNC-WRSN
    SKU: 6449002
    Your price for this item is $79.99
    Save $40
    The previous price was $119.99
  3. WD - Blue 1TB Internal SATA Hard Drive for Laptops - Front_Zoom

    WD - Blue 1TB Internal SATA Hard Drive for Laptops

    Storage Capacity:
    1000GB
    Model: WDBMYH0010BNC-NRSN
    SKU: 9314126
    Your price for this item is $39.99
    Save $15
    The previous price was $54.99
  4. WD - BLACK Gaming 4TB Internal SATA Hard Drive for Desktops - Front_Zoom

    WD - BLACK Gaming 4TB Internal SATA Hard Drive for Desktops

    Storage Capacity:
    4000GB
    Model: WDBSLA0040HNC-NRSN
    SKU: 9315347
    Your price for this item is $129.99
    Save $65
    The previous price was $194.99
  5. WD - Blue 1TB Internal SATA Hard Drive for Desktops - Front_Zoom

    WD - Blue 1TB Internal SATA Hard Drive for Desktops

    Storage Capacity:
    1000GB
    Model: WDBH2D0010HNC-NRSN
    SKU: 9312067
    Your price for this item is $39.99
    Save $10
    The previous price was $49.99
  6. Seagate - BarraCuda 8TB Internal SATA Hard Drive for Desktops - Front_Zoom

    Seagate - BarraCuda 8TB Internal SATA Hard Drive for Desktops

    Storage Capacity:
    8000GB
    Model: ST8000DMA04
    SKU: 6425021
    Your price for this item is $139.99
    Save $30
    The previous price was $169.99
  7. Seagate - IronWolf 12TB Internal SATA NAS Hard Drive with Rescue Data Recovery Services - Front_Zoom

    Seagate - IronWolf 12TB Internal SATA NAS Hard Drive with Rescue Data Recovery Services

    Storage Capacity:
    12000GB
    Model: ST12000VNA008
    SKU: 6459354
    Your price for this item is $229.99
    Save $120
    The previous price was $349.99
  8. Seagate - IronWolf Pro 16TB Internal SATA NAS Hard Drive with Rescue Data Recovery Services - Front_Zoom

    Seagate - IronWolf Pro 16TB Internal SATA NAS Hard Drive with Rescue Data Recovery Services

    Storage Capacity:
    16000GB
    Model: ST16000NEA00
    SKU: 6459355
    Your price for this item is $299.99
    Save $220
    The previous price was $519.99
  9. Seagate - Exos X18 16TB Internal SATA Enterprise Hard Drive - Front_Zoom

    Seagate - Exos X18 16TB Internal SATA Enterprise Hard Drive

    Model: ST16000NMZ00J
    SKU: 6473667
    Your price for this item is $304.99
    Save $215
    The previous price was $519.99
  10. advertisement
  11. Seagate - Barracuda 1TB Internal SATA Hard Drive for Laptops - Front_Zoom

    Seagate - Barracuda 1TB Internal SATA Hard Drive for Laptops

    Model: ST1000LMA48/ST1000LM048
    SKU: 6164934
    Your price for this item is $49.99
  12. WD - Purple Surveillance 4TB Internal SATA Hard Drive for Desktops - Front_Zoom

    WD - Purple Surveillance 4TB Internal SATA Hard Drive for Desktops

    Model: WDBGKN0040HNC-NRSN
    SKU: 5193303
    Your price for this item is $139.99
  13. ADATA - LEGEND 850 1TB Internal SSD PCIe Gen4 x4 with Flash 3D Nand Technology - Front_Zoom

    ADATA - LEGEND 850 1TB Internal SSD PCIe Gen4 x4 with Flash 3D Nand Technology

    Model: ALEG-850-1TCS
    SKU: 6513722

    Not Yet Reviewed

    Your price for this item is $129.99
  14. Seagate - SkyHawk 4TB Internal SATA Hard Drive for Desktops - Front_Zoom

    Seagate - SkyHawk 4TB Internal SATA Hard Drive for Desktops

    Model: ST4000VXA07
    SKU: 6387159
    Your price for this item is $87.99
    Save $17
    The previous price was $104.99
  15. Seagate - FireCuda 8TB Internal SATA Hard Drive for Desktops - Front_Zoom

    Seagate - FireCuda 8TB Internal SATA Hard Drive for Desktops

    Storage Capacity:
    8000GB
    Model: ST8000DXA01
    SKU: 6498118

    Not Yet Reviewed

    Your price for this item is $229.99
  16. WD - Red Pro 18TB Internal SATA NAS Hard Drive for Desktops - Front_Zoom

    WD - Red Pro 18TB Internal SATA NAS Hard Drive for Desktops

    Storage Capacity:
    18000GB
    Model: WDBRJY0180HNC-WRSN
    SKU: 6469660
    Your price for this item is $349.99
    Save $300
    The previous price was $649.99
  17. HGST - Travelstar 5K1000 1TB Internal SATA Hard Drive for Laptops (OEM/Bare Drive) - Front_Zoom

    HGST - Travelstar 5K1000 1TB Internal SATA Hard Drive for Laptops (OEM/Bare Drive)

    Your price for this item is $71.99
    Clearance
    Save $18
    The regular price is $89.99
  18. Toshiba - X300 Performance 10TB Internal SATA Hard Drive for Desktops with Advanced Format Technology - Front_Zoom

    Toshiba - X300 Performance 10TB Internal SATA Hard Drive for Desktops with Advanced Format Technology

    Model: HDWR11AXZSTA
    SKU: 6333390
    Your price for this item is $284.99
    Save $40.50
    The previous price was $325.49
  19. Toshiba - S300 Surveillance 8TB Internal SATA Hard Drive for Desktops - Front_Zoom

    Toshiba - S300 Surveillance 8TB Internal SATA Hard Drive for Desktops

    Model: HDWT380UZSVAR
    SKU: 6345488
    Your price for this item is $214.99
    Save $19.89
    The previous price was $234.88

Buying internal hard drives.

Benefits of a new internal drive.

The increased storage capacity of a new internal drive will improve your PC’s performance and give you the ability to experience advanced features. For example, if you’re a graphic artist and you want to get the most out of graphic design software, you’ll need an internal hard drive with enough room for the data required to produce stunning visuals and to save your works in progress. When you first bring home your desktop computer, you might have a hard time believing that you’ll run out of space on the factory-installed internal hard drive. However, with all the photos, movies, and music saved to your desktop, you’ll find the capacity fills up more quickly than you thought it would. This is often true of professional artists and hobbyists who are fond of building their own PCs from scratch. Just make sure to measure the physical space inside your desktop so you know which form factor size will fit within your PC. No matter what size you’re shopping for, Best Buy carries a large selection, starting at smaller capacities and going all the way up to 8TB internal hard drives and higher.

Choosing the best internal hard drive size for you.

When deciding which size hard drive is best for your needs, it’s suggested that you buy as many terabytes as you can afford to avoid having to buy another one when it fills up. If you’re buying a secondary internal hard drive to support an existing one, thus freeing up space on the first, then a 1TB internal hard drive or 2TB internal hard drive will likely be enough. Shutterbugs and audiophiles who have an abundance of images and favorite tunes to store should consider investing in a 4TB internal hard drive or greater. Even though this size might seem like a hefty amount that would work for anyone, there are times when these storage capabilities just aren’t enough. If you’re into PC gaming, your gaming computer uses unique programs and hardware built to keep up with the action. As you add more peripherals to enjoy the game or you venture into the next level of gaming with virtual reality, you’ll need more storage to accommodate the visual data demands.

Similar products from outside of Best Buy