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Best Buy customers often prefer the following products when searching for largest memory.

Large-capacity memory cards and hard drives are a boon for anyone who shoots lots of photos, videos, or creates digital art. Browse the top-ranked list of the largest memory products below along with associated reviews and opinions.

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  1. LaCie - Rugged 1TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver - Front_Zoom
    Top comment

    "Great amounts of storage for large files and a great price. It looks good too....Fantastic gift for any musician that is storing large amounts of music."

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    Product Description

    Back up large media files during travel adventures with this 1TB LaCie Rugged portable hard drive. Its USB-C interface is compatible with next-generation devices and provides up to 130MB/sec. of data transfer speed. Connect this IP54-rated LaCie Rugged portable hard drive to your PC or Mac via the included USB 3.0 adapter.
    See all External Hard Drives
    Top comment

    "Great amounts of storage for large files and a great price. It looks good too....Fantastic gift for any musician that is storing large amounts of music."

    See all customer reviews

    Product Description

    Back up large media files during travel adventures with this 1TB LaCie Rugged portable hard drive. Its USB-C interface is compatible with next-generation devices and provides up to 130MB/sec. of data transfer speed. Connect this IP54-rated LaCie Rugged portable hard drive to your PC or Mac via the included USB 3.0 adapter.
    See all External Hard Drives
    See all External Hard Drives
  2. SanDisk Professional - G-DRIVE ArmorATD 4TB External USB-C Portable Hard Drive - Space Gray - Front_Zoom
    Top comment

    "These are fast portable and very reliable drives. They handle a large volume of throughput for heavy lifting of videos over 100gigs."

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    Product Description

    Back up valuable memories or important documents with this SanDisk Professional G-Drive ArmorATD external hard drive. The all-terrain build and aluminum housing provide long-lasting use, while data transfer speeds up to 140 MB/sec. make it easy to move large video or music files. Boasting a 4TB capacity, this SanDisk G-Drive ArmorATD external hard drive provides plenty of storage space.
    See all External Hard Drives
    Top comment

    "These are fast portable and very reliable drives. They handle a large volume of throughput for heavy lifting of videos over 100gigs."

    See all customer reviews

    Product Description

    Back up valuable memories or important documents with this SanDisk Professional G-Drive ArmorATD external hard drive. The all-terrain build and aluminum housing provide long-lasting use, while data transfer speeds up to 140 MB/sec. make it easy to move large video or music files. Boasting a 4TB capacity, this SanDisk G-Drive ArmorATD external hard drive provides plenty of storage space.
    See all External Hard Drives
    See all External Hard Drives
  3. WD - My Passport 1TB External USB Type-C Portable SSD - Space Gray - Front_Zoom
    Top comment

    "Using on an M1 Mac Mini to hold a large database. Speeds are as advertised and works great. "

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    Product Description

    Secure and store important files safely in this Western Digital My Passport SSD. The fast data transfer rates of up to 1,050MB/s lets you move large amounts of content swiftly, while the 256-bit AES hardware encryption offers secure password protection. This Western Digital My Passport SSD features a maximum capacity of 1TB to store pictures, videos and documents, and the drop-resistant construction absorbs a maximum of 6.5-foot drops for durability.
    See all External SSDs
    Top comment

    "Using on an M1 Mac Mini to hold a large database. Speeds are as advertised and works great. "

    See all customer reviews

    Product Description

    Secure and store important files safely in this Western Digital My Passport SSD. The fast data transfer rates of up to 1,050MB/s lets you move large amounts of content swiftly, while the 256-bit AES hardware encryption offers secure password protection. This Western Digital My Passport SSD features a maximum capacity of 1TB to store pictures, videos and documents, and the drop-resistant construction absorbs a maximum of 6.5-foot drops for durability.
    See all External SSDs
    See all External SSDs
  4. SanDisk Professional - G-DRIVE 1TB External USB 3.2 Gen 2 Type-C (NVMe) Portable SSD - Black - Front_Zoom
    Top comment

    "Really like how tiny this is so you can travel easily with it. Has a large capacity and super simple to get setup. Even had the cords you need to get started easily. ...Cheap reliable memory bank on the go. Can’t beat gdrives"

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    Product Description

    Store your photos and videos with this SanDisk Professional G-Drive SSD. The included USB-C to USB-A cable adapter enables backward compatibility with older devices, while the USB 3.0 interface offers data rates of up to 10 Gbps for rapid file transfer. This SanDisk G-Drive SSD boasts a 1TB storage capacity to accommodate large files, and the ultra-rugged construction offers durability.
    See all External SSDs
    Top comment

    "Really like how tiny this is so you can travel easily with it. Has a large capacity and super simple to get setup. Even had the cords you need to get started easily. ...Cheap reliable memory bank on the go. Can’t beat gdrives"

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    Product Description

    Store your photos and videos with this SanDisk Professional G-Drive SSD. The included USB-C to USB-A cable adapter enables backward compatibility with older devices, while the USB 3.0 interface offers data rates of up to 10 Gbps for rapid file transfer. This SanDisk G-Drive SSD boasts a 1TB storage capacity to accommodate large files, and the ultra-rugged construction offers durability.
    See all External SSDs
    See all External SSDs
  5. WD - D30 Game Drive for Xbox 1TB External USB Type C Portable SSD - Black - Front_Zoom
    Top comment

    "With new games taking up sometimes over 100 Gigabytes of memory, the storage on the console itself is not enough to store an large game library. ...It's easy to install, great quality and has lots of storage/memory. We haven't had any issues so that good."

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    Product Description

    Get additional storage space for your gaming console with this Western Digital WD_BLACK D30 game drive SSD for Xbox Series X/S. Optimized read speeds of up to 900MB/sec. ensure fast load times, while the 1TB capacity provides plenty of space for large titles. Featuring a 10 Gbps. USB Type-C interface, this Western Digital WD_BLACK D30 game drive SSD lets you quickly transfer large files.
    See all Xbox Series X|S Game Drives
    Top comment

    "With new games taking up sometimes over 100 Gigabytes of memory, the storage on the console itself is not enough to store an large game library. ...It's easy to install, great quality and has lots of storage/memory. We haven't had any issues so that good."

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    Product Description

    Get additional storage space for your gaming console with this Western Digital WD_BLACK D30 game drive SSD for Xbox Series X/S. Optimized read speeds of up to 900MB/sec. ensure fast load times, while the 1TB capacity provides plenty of space for large titles. Featuring a 10 Gbps. USB Type-C interface, this Western Digital WD_BLACK D30 game drive SSD lets you quickly transfer large files.
    See all Xbox Series X|S Game Drives
    See all Xbox Series X|S Game Drives
  6. SanDisk Professional - G-DRIVE ArmorATD 2TB External USB-C Portable Hard Drive - Space Gray - Front_Zoom
    Top comment

    "Solid desktop drive to store large files on. Respectable speeds for HDD....Chose this for my daily Max system backup for its FireWire connectivity and large volume"

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    Product Description

    Back up valuable memories or important documents with this SanDisk Professional G-Drive ArmorATD external hard drive. The all-terrain build and aluminum housing provide long-lasting use, while data transfer speeds up to 140 MB/sec. make it easy to move large video or music files. Boasting a 2TB capacity, this SanDisk G-Drive ArmorATD external hard drive provides plenty of storage space.
    See all External Hard Drives
    Top comment

    "Solid desktop drive to store large files on. Respectable speeds for HDD....Chose this for my daily Max system backup for its FireWire connectivity and large volume"

    See all customer reviews

    Product Description

    Back up valuable memories or important documents with this SanDisk Professional G-Drive ArmorATD external hard drive. The all-terrain build and aluminum housing provide long-lasting use, while data transfer speeds up to 140 MB/sec. make it easy to move large video or music files. Boasting a 2TB capacity, this SanDisk G-Drive ArmorATD external hard drive provides plenty of storage space.
    See all External Hard Drives
    See all External Hard Drives
  7. Samsung - Geek Squad Certified Refurbished T7 1TB External USB 3.2 Gen 2 Portable SSD with Hardware Encryption - Titan Gray - Front_Zoom
    Top comment

    "very fast and satisfied the disc really helped when moving large data...Fast memory...Did some cleaning up of memory, very fast transfers. Need to initialize first."

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    Product Description

    Store and access confidential files on the go with this refurbished gray Samsung T7 portable SSD. The 1TB capacity offers vast storage space to accommodate large files, and the sequential write speeds of up to 1000MB/sec. ensure rapid data transfer. This Samsung T7 portable SSD boasts 256-bit AES encryption for reliable data security, and the shock-resistant design withstands daily rigors for long-lasting durability.

    See all External SSDs
    Top comment

    "very fast and satisfied the disc really helped when moving large data...Fast memory...Did some cleaning up of memory, very fast transfers. Need to initialize first."

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    Product Description

    Store and access confidential files on the go with this refurbished gray Samsung T7 portable SSD. The 1TB capacity offers vast storage space to accommodate large files, and the sequential write speeds of up to 1000MB/sec. ensure rapid data transfer. This Samsung T7 portable SSD boasts 256-bit AES encryption for reliable data security, and the shock-resistant design withstands daily rigors for long-lasting durability.

    See all External SSDs
    See all External SSDs
  8. SanDisk - Extreme Pro Portable 4TB External USB-C NVMe SSD - Black - Front_Zoom
    Top comment

    "Large Capacity in a Small Package...Large SSD...Largest external SSD I’ve used and I love the throughput copying to it. "

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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
    Top comment

    "Large Capacity in a Small Package...Large SSD...Largest external SSD I’ve used and I love the throughput copying to it. "

    See all customer reviews

    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
    See all External SSDs
  9. WD - My Passport 2TB External USB Type-C Portable SSD - Space Gray - Front_Zoom
    Top comment

    "Great product! Very compact and large enough to save all files...Great purchase, especially on Black Friday!"

    See all customer reviews

    Product Description

    Secure and store important files safely in this Western Digital My Passport SSD. The fast data transfer rates of up to 1,050MB/s lets you move large amounts of content swiftly, while the 256-bit AES hardware encryption offers secure password protection. This Western Digital My Passport SSD features a maximum capacity of 2TB to store pictures, videos and documents, and the drop-resistant construction absorbs a maximum of 6.5-foot drops for durability.
    See all External SSDs
    Top comment

    "Great product! Very compact and large enough to save all files...Great purchase, especially on Black Friday!"

    See all customer reviews

    Product Description

    Secure and store important files safely in this Western Digital My Passport SSD. The fast data transfer rates of up to 1,050MB/s lets you move large amounts of content swiftly, while the 256-bit AES hardware encryption offers secure password protection. This Western Digital My Passport SSD features a maximum capacity of 2TB to store pictures, videos and documents, and the drop-resistant construction absorbs a maximum of 6.5-foot drops for durability.
    See all External SSDs
    See all External SSDs
  10. WD - My Passport 4TB External USB 3.0 Portable Hard Drive - Red - Front_Zoom
    Top comment

    "Good price. Large storage. Mid range speed...Able to get all my data saved on an external drive. This has a lot of memory storage for the price....Securing our memories...The Western Digital external hard drives has allowed us to keep important documents and photos without maxing out the memory of our MacBooks well over 10yrs."

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    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    Top comment

    "Good price. Large storage. Mid range speed...Able to get all my data saved on an external drive. This has a lot of memory storage for the price....Securing our memories...The Western Digital external hard drives has allowed us to keep important documents and photos without maxing out the memory of our MacBooks well over 10yrs."

    See all customer reviews

    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    See all External Hard Drives
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