[Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The [Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA is a niche pick — read recent reviews before buying in the external storage category, priced around $46.80. Read recent reviews carefully before committing.
This version has been discontinued by manufacturer Ideal for Android Smartphones and Tablets, and MIL Cameras Capacities up to 256GB (1GB=1,000,000,000 bytes; Actual user storage less) to store even more hours of Full HD video (Approximations; Results and Full HD (1920x1080) video support may vary based on host device, file attributes and other factors)
SpecPicks Verdict
SpecPicks classifies [Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with… as a niche pick — read recent reviews before buying in the external storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Sandisk's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ This version has been discontinued by manufacturer
- ✓ Backed by Sandisk's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- This version has been discontinued by manufacturer
- Ideal for Android Smartphones and Tablets, and MIL Cameras
- Capacities up to 256GB (1GB=1,000,000,000 bytes; Actual user storage less) to store even more hours of Full HD video (Approximations; Results and Full HD (1920x1080) video support may vary based on host device, file attributes and other factors)
- Up to 100MB/s transfer read speed lets you move up to 1000 photos in a minute(1)
- (1)Based on internal testing; Performance may be lower depending on host device & other factors. Based on 4.1GB transfer of photos (Average file 3.5MB) w/ USB 3.0 reader. Results may vary based on host device & other factors.
- Load apps faster with A1 rated performance (A1 Performance is 1500 read IOPS, 500 write IOPS; Based on internal testing; Results may vary based on host device, app type and other factors)
Full Specifications
| Size | 256GB |
|---|---|
| Brand | Sandisk |
| Color | Red, Grey |
| Model | SDSQUAR-256G-GN6MA |
| Warranty | 10-year |
| UnitCount | 1 |
| ReleaseDate | 2011-02-20T00:00:01Z |
| Manufacturer | Sandisk Technologies, Inc. |
| ItemPartNumber | SDSQUAR-256G-GN6MA |
Ready to buy?
[Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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