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Mobile Phone Storage

You've got a lot of photos, videos, and other files on your phone. But you don't want to fill up your internal storage with so many that you run out of space before you've even gotten started. Fortunately, there are plenty of ways to add storage to your phone. Browse the top-ranked list of mobile phone storage below along with associated reviews and opinions.

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  1. SANDISK - 2TB External USB 3.2 Gen 2 Type C Portable SSD - Black

    SKU: JXJ62CRCK2

    Product Description

    A portable black SSD offering 2TB storage, USB-C connectivity, 800MB/s read speeds, and rugged durability.
    See all External SSDs
    Your price for this item is $308.00
    Save $171
    The previous price was $479.99

  2. Samsung - Pro Ultimate and Adapter 512GB microSDXC Memory Card

    SKU: J3ZYG293V9

    Product Description

    A high-speed blue microSDXC card with 512GB storage and adapter, ideal for creative and professional use.
    See all microSDXC
    Your price for this item is $149.99
    Save $50
    The previous price was $199.99

  3. Samsung - Pro Ultimate and Adapter 128GB microSDXC Memory Card

    SKU: J3ZYG293F6

    Swapped out memory card to accommodate more photos in my Samsubg S20 FE phone. Samsung's newer phones external memory requires the cloud for storage. ...Love that I have more storage for pictures and...

    Product Description

    A high-speed 128GB microSDXC card with adapter, ideal for storing photos, videos, and files.
    See all microSDXC
    Your price for this item is $62.99

  4. PNY - DUO Link 64GB USB 3.0 OTG Flash Drive for iOS Devices and Computers - Gray

    SKU: JXF2C4J5G4

    The best tool for Mobile Phones...This is one of the beat tools create for the mobile industry which saves photos and videos to free up the phones memory...excellent for downloading your phone...small...

    Product Description

    A gray USB 3.0 flash drive offering 64GB storage, Lightning and USB-A connectors, and password protection.
    See all USB Flash Drives
    Your price for this item is $49.99

  5. BLU - G53 64GB (Unlocked) - Black

    SKU: J3RCLGRKJR

    Product Description

    A sleek black smartphone featuring a matte glass back, 64GB storage, 6.5" HD+ display, and Android OS.
    See all All Unlocked Cell Phones
    Your price for this item is $109.99

  6. PNY - 64GB DUO LINK USB 3.2 Type-C Dual Flash Drive - Silver

    SKU: JXF2C48QWC

    I use this dual flash drive to take photos and documents off my Samsung Galaxy mobile phone. It works very well for transferring these files to my PC. ...Extra Storage...Great for extra storage for phone...

    Product Description

    A silver dual-connector USB 3.2 flash drive offering 64GB storage and up to 200MB/s transfer speeds.
    See all USB Flash Drives
    Your price for this item is $27.99

  7. SANDISK - 256GB Ultra PLUS microSD UHS-I Memory Card, Read Speeds up to 200MB/s

    SKU: JXJ62CQL8Q

    Product Description

    A silver microSDXC card offering 256GB storage, 200MB/s read speed, and rugged, waterproof durability.
    See all microSDXC
    Your price for this item is $74.99

  8. Unplugged - UP Phone 256GB (Unlocked) - Privacy Gray

    SKU: J3Q5QG6Q9Y

    Product Description

    A privacy-focused gray smartphone featuring 256GB storage, Android OS, Wi-Fi 6, and advanced security protections.
    See all All Unlocked Cell Phones
    Your price for this item is $689.00
    Save $300
    The previous price was $989.00

  9. SANDISK - Phone Drive 256GB USB Type-C - Arctic - White

    SKU: JXJ62CR4WC

    Product Description

    A sleek white USB Type-C drive offering 256GB storage and fast 150MB/s file transfers.
    See all USB Flash Drives
    Your price for this item is $95.99
    Save $34
    The previous price was $129.99

  10. Targus - 16" Groove Backpack - Black

    SKU: J7QXPFTSK4

    Product Description

    A durable black nylon backpack with padded laptop sleeve, multiple storage pockets, and water-resistant PVC bottom.
    See all Laptop Backpacks
    Your price for this item is $41.99
    Save $10
    The previous price was $51.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.