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Best Buy customers often prefer the following products when searching for 3tb disks.

The hard disk is the permanent storage medium of a computer. It retains information even when the device is turned off. If you're looking for a new internal hard disk, look no further. Browse the top-ranked list of 3TB disks below along with associated reviews and opinions.

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  1. SanDisk Professional - G-DRIVE 6TB External USB-C 3.2 Gen2 Hard Drive - Black - Front_Zoom
    Top comment

    "really fast read/write speeds - took under 3 hours to transfer 3TB of videos/photos when I'm used to that amount taking all night"

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    Product Description

    The SanDisk Professional G-DRIVE enterprise-class hard drive with a USB-C (10Gbps) interface delivers ultra-reliable, high-capacity storage in a premium, stylish design. The 7200RPM Ultrastar drive inside features powerful performance with speeds up to 250MB/s read and 250MB/s write2 (6TB1 capacity) that is perfect for fast backup and access to your HD videos, photos, music, and other high-value content. The stackable, anodized all-aluminum enclosure offers premium durability and anchor points for attaching to a DIT cart, a mounting plate, or other gear for your production needs. The G-DRIVE desktop hard drive also offers LED light brightness customization with three modes to choose from, comes ready for Mac, and is easily reformatted for Windows.
    See all External Hard Drives
    Top comment

    "really fast read/write speeds - took under 3 hours to transfer 3TB of videos/photos when I'm used to that amount taking all night"

    See all customer reviews

    Product Description

    The SanDisk Professional G-DRIVE enterprise-class hard drive with a USB-C (10Gbps) interface delivers ultra-reliable, high-capacity storage in a premium, stylish design. The 7200RPM Ultrastar drive inside features powerful performance with speeds up to 250MB/s read and 250MB/s write2 (6TB1 capacity) that is perfect for fast backup and access to your HD videos, photos, music, and other high-value content. The stackable, anodized all-aluminum enclosure offers premium durability and anchor points for attaching to a DIT cart, a mounting plate, or other gear for your production needs. The G-DRIVE desktop hard drive also offers LED light brightness customization with three modes to choose from, comes ready for Mac, and is easily reformatted for Windows.
    See all External Hard Drives
    Your price for this item is $199.99
    The previous price was $239.99
    See all External Hard Drives
  2. Buffalo Technology - DriveStation Axis Velocity 3TB External USB 3.0/2.0 Hard Drive - Black - Front_Zoom
    Top comment

    "3TB...3TB Drivestation Axis Velocity."

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    Product Description

    With encryption support, as well as scheduled backup support via Buffalo Tools utility software, this Buffalo Technology DriveStation Axis Velocity HD-LX3.0TU3 external USB 3.0/2.0 hard drive lets you easily store and protect up to 3TB of data.
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    Top comment

    "3TB...3TB Drivestation Axis Velocity."

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    Product Description

    With encryption support, as well as scheduled backup support via Buffalo Tools utility software, this Buffalo Technology DriveStation Axis Velocity HD-LX3.0TU3 external USB 3.0/2.0 hard drive lets you easily store and protect up to 3TB of data.
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    Your price for this item is $109.99
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  3. SanDisk - Extreme Pro Portable 4TB External USB-C NVMe SSD - Black - Front_Zoom
    Top comment

    "Super fast data transfers for the 3tb storage of music I have as a DJ. Highly recommended"

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    Product Description

    Take your important files with you by using this SanDisk Extreme PRO portable SSD. The 2000MB/sec. read and write speeds deliver rapid data access and transfer, while the 4TB storage capacity provides ample space for large files. This SanDisk Extreme PRO portable SSD features a forged aluminum chassis that acts as a heatsink for optimal heat dissipation and enhanced efficiency.
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    Top comment

    "Super fast data transfers for the 3tb storage of music I have as a DJ. Highly recommended"

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    Product Description

    Take your important files with you by using this SanDisk Extreme PRO portable SSD. The 2000MB/sec. read and write speeds deliver rapid data access and transfer, while the 4TB storage capacity provides ample space for large files. This SanDisk Extreme PRO portable SSD features a forged aluminum chassis that acts as a heatsink for optimal heat dissipation and enhanced efficiency.
    See all External SSDs
    Your price for this item is $477.99
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  4. WD - Blue SN570 2TB Internal SSD PCIe Gen 3 x4 - Front_Zoom

    Model: WDBB9E0020BNC-WRSN
    SKU: 6483711
    Top comment

    "Picked up this WD SN570 2TB to expand my 1TB Omen laptop…. Wow, 3TB in my portable device! Super cool, fast, light…. "

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    Product Description

    Build a high-performance custom PC with this WD Blue internal NVMe M.2 drive. Read speeds of up to 3500MB/sec. ensure fast file access times, while the 2TB capacity provides ample space to store videos and photos. Featuring a slim M.2 form factor, this WD Blue internal NVMe M.2 drive is ideal for laptops, and the included backup software helps reduce the risk of data loss.
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    Top comment

    "Picked up this WD SN570 2TB to expand my 1TB Omen laptop…. Wow, 3TB in my portable device! Super cool, fast, light…. "

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    Product Description

    Build a high-performance custom PC with this WD Blue internal NVMe M.2 drive. Read speeds of up to 3500MB/sec. ensure fast file access times, while the 2TB capacity provides ample space to store videos and photos. Featuring a slim M.2 form factor, this WD Blue internal NVMe M.2 drive is ideal for laptops, and the included backup software helps reduce the risk of data loss.
    See all Internal SSDs
    Your price for this item is $110.99
    The previous price was $214.99
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  5. WD - BLACK SN850 2TB Internal SSD PCIe Gen 4 x4 Officially Licensed for PS5 with Heatsink - Front_Zoom
    Top comment

    "Took less then 5 minutes to install this, super easy and quick. Almost 3tb now which should be enough for the systems life cycle."

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    Product Description

    Officially licensed for PlayStation 5 console, the WD_BLACK SN850 SSD for PS5 consoles allows you to store and play PS5 games and PS4 games. The all-in-one heatsink SSD design makes installation worry-free in your PS5 M.2 expansion slot. Instantly expand up to 2TB1 of additional storage to hold up to 50 of your favorite games (2TB model).*** Long load times are obsolete with PCIe Gen4 technology, reaching up to 7000MB/s** read speed to get you in the game faster. The WD_BLACK SN850 SSD for PS5 consoles is certified and tested for PlayStation 5 consoles so you can focus on your game.
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    Top comment

    "Took less then 5 minutes to install this, super easy and quick. Almost 3tb now which should be enough for the systems life cycle."

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    Product Description

    Officially licensed for PlayStation 5 console, the WD_BLACK SN850 SSD for PS5 consoles allows you to store and play PS5 games and PS4 games. The all-in-one heatsink SSD design makes installation worry-free in your PS5 M.2 expansion slot. Instantly expand up to 2TB1 of additional storage to hold up to 50 of your favorite games (2TB model).*** Long load times are obsolete with PCIe Gen4 technology, reaching up to 7000MB/s** read speed to get you in the game faster. The WD_BLACK SN850 SSD for PS5 consoles is certified and tested for PlayStation 5 consoles so you can focus on your game.
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    Your price for this item is $174.99
    The previous price was $359.99
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  6. Crucial - P3 Plus 2TB Internal SSD PCIe Gen 4 x4  NVMe - Front_Zoom
    Top comment

    "But for now my home media server which is 12TB in a RAID 1 across HDDs is where a large portion of that 500GB will eventually migrate to (thankfully in the background). But 3TB of SSD on my primary machine gives me LOTS of breathing room for the time being. "

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    Product Description

    Valuable Gen4 performance is here. Introducing the Crucial P3 Plus Gen4 NVMe SSD, delivering impressive speed with sequential reads/writes up to 5000/4200MB/s1 while providing data protection for optimal security. Engineered by Micron with the latest Gen4 NVMe technology, the Crucial P3 Plus comes in generous capacities2 and offers flexible backward compatibility for most Gen3 systems.
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    Top comment

    "But for now my home media server which is 12TB in a RAID 1 across HDDs is where a large portion of that 500GB will eventually migrate to (thankfully in the background). But 3TB of SSD on my primary machine gives me LOTS of breathing room for the time being. "

    See all customer reviews

    Product Description

    Valuable Gen4 performance is here. Introducing the Crucial P3 Plus Gen4 NVMe SSD, delivering impressive speed with sequential reads/writes up to 5000/4200MB/s1 while providing data protection for optimal security. Engineered by Micron with the latest Gen4 NVMe technology, the Crucial P3 Plus comes in generous capacities2 and offers flexible backward compatibility for most Gen3 systems.
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    Your price for this item is $101.99
    The previous price was $124.99
    See all Internal SSDs
  7. Samsung - T7 Shield 2TB External USB 3.2 Gen 2 Rugged SSD IP65 Water Resistant - Black - Front_Zoom
    Top comment

    "[This review was collected as part of a promotion.] Replaced my 3.5 in 3TB HDD with Samsung SDD. - 10x performance - plug and play .no bulky power adapters"

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    Product Description

    Samsung T7 Shield 2TB, Portable SSD, up to 1050 MB/S, USB 3.2 Gen2, Rugged, IP65 Water & Dust resistance for Photographers, Content Creators, and Gaming, External Solid State Drive, Black.
    See all External SSDs
    Top comment

    "[This review was collected as part of a promotion.] Replaced my 3.5 in 3TB HDD with Samsung SDD. - 10x performance - plug and play .no bulky power adapters"

    See all customer reviews

    Product Description

    Samsung T7 Shield 2TB, Portable SSD, up to 1050 MB/S, USB 3.2 Gen2, Rugged, IP65 Water & Dust resistance for Photographers, Content Creators, and Gaming, External Solid State Drive, Black.
    See all External SSDs
    Your price for this item is $139.99
    The previous price was $199.99
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  8. CLX - SET Gaming Desktop - AMD Ryzen 7 5800X - 32GB Memory - NVIDIA GeForce RTX 3070 - 480GB SSD + 3TB HDD - Black - Front_Zoom

    Product Description

    Step up to the challenge of intense gaming with this VR-ready CLX SET gaming desktop. The 32GB of 3200MHz RAM and 4th Gen AMD Ryzen 7 5800X 8-Core processor with new "Zen 3" architecture will run contemporary games seamlessly, while the latest 30 Series NVIDIA GeForce RTX 3070 8GB graphics card produces realistic ray-traced graphics for fluid, unbelievable gaming at high settings. This CLX SET gaming desktop may be in a mini-tower with RGB fans making everything look stellar, while the CPU liquid cooler keeps it all running smoothly, but its power is enormous, and to top it off, it features a 3TB Hard Drive and a 480GB SSD, letting you install and load games quickly. A nice powerful upgrade if you can handle it!
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    Product Description

    Step up to the challenge of intense gaming with this VR-ready CLX SET gaming desktop. The 32GB of 3200MHz RAM and 4th Gen AMD Ryzen 7 5800X 8-Core processor with new "Zen 3" architecture will run contemporary games seamlessly, while the latest 30 Series NVIDIA GeForce RTX 3070 8GB graphics card produces realistic ray-traced graphics for fluid, unbelievable gaming at high settings. This CLX SET gaming desktop may be in a mini-tower with RGB fans making everything look stellar, while the CPU liquid cooler keeps it all running smoothly, but its power is enormous, and to top it off, it features a 3TB Hard Drive and a 480GB SSD, letting you install and load games quickly. A nice powerful upgrade if you can handle it!
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    Your price for this item is $1,689.99
    The previous price was $1,759.99
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  9. WD - BLACK Gaming 8TB Internal SATA Hard Drive for Desktops - Front_Zoom
    Top comment

    "Purchased this HDD for more storage capacity since my 3TB was full. The first drive was doa but best buy was able to send me a replacement and the second one worked right out of the box. "

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    Product Description

    Upgrade your gaming PC's storage with this WD WD_BLACK desktop hard drive. The 8TB capacity offers ample storage for your media and gaming titles, while the 256MB cache and 7200 rpm disk speed offer rapid file transfer. This WD WD_BLACK desktop hard drive features a 3.5-inch form factor and a SATA III 6 Gbps interface for seamless setup with most PCs.
    See all Internal Hard Drives
    Top comment

    "Purchased this HDD for more storage capacity since my 3TB was full. The first drive was doa but best buy was able to send me a replacement and the second one worked right out of the box. "

    See all customer reviews

    Product Description

    Upgrade your gaming PC's storage with this WD WD_BLACK desktop hard drive. The 8TB capacity offers ample storage for your media and gaming titles, while the 256MB cache and 7200 rpm disk speed offer rapid file transfer. This WD WD_BLACK desktop hard drive features a 3.5-inch form factor and a SATA III 6 Gbps interface for seamless setup with most PCs.
    See all Internal Hard Drives
    Your price for this item is $169.99
    The previous price was $219.99
    See all Internal Hard Drives
  10. SanDisk - Ultra 4TB Internal SSD SATA - Front_Zoom

    Model: SDSSDH3-4T00-G25
    SKU: 6380824
    Top comment

    "I will say it is nice to have the ability to put my 3tb apple photos folder onto one drive, the main reason I purchased it for. "

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    Product Description

    Accelerate your PC for faster boot-up and blazing-fast gaming and graphics when you upgrade to a SanDisk Ultra 3D SSD. You’ll notice that applications load faster and files move quicker—plus you’ll get longer battery life and much cooler, quieter computing. No matter how you use your PC, SanDisk’s powerful 3D NAND and nCache 2.0 technologies make for a better experience, delivering lightning-fast speed and staying power whether you’re strafing the enemy, editing a video or just surfing the internet. Proven shock and vibration resistance mean you won’t lose your data even if you drop your computer. When you’re ready for a better computing experience the SanDisk Ultra 3D SSD catapults your performance to new levels.
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    Top comment

    "I will say it is nice to have the ability to put my 3tb apple photos folder onto one drive, the main reason I purchased it for. "

    See all customer reviews

    Product Description

    Accelerate your PC for faster boot-up and blazing-fast gaming and graphics when you upgrade to a SanDisk Ultra 3D SSD. You’ll notice that applications load faster and files move quicker—plus you’ll get longer battery life and much cooler, quieter computing. No matter how you use your PC, SanDisk’s powerful 3D NAND and nCache 2.0 technologies make for a better experience, delivering lightning-fast speed and staying power whether you’re strafing the enemy, editing a video or just surfing the internet. Proven shock and vibration resistance mean you won’t lose your data even if you drop your computer. When you’re ready for a better computing experience the SanDisk Ultra 3D SSD catapults your performance to new levels.
    See all Internal SSDs
    Your price for this item is $259.99
    The previous price was $469.99
    See all Internal SSDs
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