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SanDisk

SanDisk 256GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-256G-GN6IN

  • Based on 89,793 reviews
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Availability: Only 9 left in stock, order soon!
Fulfilled by Amazon
Arrives Saturday, May 17
Order within 22 hours and 28 minutes
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Capacity: 256GB


Style: Memory Card


Features

  • Fast for better pictures and Full HD video(2) | (2)Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors
  • Great choice for compact to mid-range point-and-shoot cameras
  • From 32GB to 256GB(1) to store tons of pictures and even more Full HD video(2) | (1)1GB=1,000,000,000 bytes Actual user storage less
  • Exceptional video recording performance with UHS Speed Class 1 (U1)(5) and Class 10 rating for Full HD video (1080p)(2) | (5)UHS Speed Class 1 (U1) designates a performance option to support real time video recording with UHS enabled host devices
  • Quick transfer speeds up to 100MB/s| Up to 100MB/s[64GB-256GB; 90MB/s for 32GB] read speed; write speed lower Based on internal testing; performance may be lower depending on host device, usage conditions, and other factors 1MB=1,000,000 bytes

Description

Take better pictures and Full HD videos(2) with your compact to mid-range point-and-shoot cameras and camcorders. With SanDisk Ultra UHS-I cards, you’ll benefit from faster downloads, high capacity and better performance to capture and store 32GB to 256GB(1) of high-quality pictures and Full HD video(2). Take advantage of ultra-fast read speeds of up to 100MB/s [64GB-256GB; 90MB/s for 32GB] to save time moving photos and videos from the card to your computer. SanDisk Ultra UHS-I cards(5) are water-proof, temperature-proof, X-ray proof, shockproof(4), compatible with SDHC and SDXC digital devices. | Note: Not all devices support SDXC memory card formats. Check with your device manufacturer for more details. | Up to 100MB/s[64GB-256GB; 90MB/s for 32GB] read speed; write speed lower. Based on internal testing; performance may be lower depending on host device, usage conditions, and other factors. 1MB=1,000,000 bytes. | (1)1GB=1,000,000,000 bytes. Actual user storage less. | (2)Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. | (4)Card only. See product packaging and official SanDisk website for additional information and limitations. | (5)UHS Speed Class 1 (U1) designates a performance option designed to support real time video recording with UHS enabled host devices. See official SanDisk website for additional information and limitations. | SanDisk, the SanDisk logo, and SanDisk Ultra are registered trademarks or trademarks of Western Digital Corporation or its affiliates in the US and/or other countries. The SD, SDHC, and SDXC marks and logos are trademarks of SD-3C, LLC. All other marks are the property of their respective owners. | Copyright 2019 Western Digital Corporation or its affiliates. All rights reserved.

Brand: SanDisk


Model Name: SDSDUNR-256G-GN6IN


Flash Memory Type: SDXC


Memory Storage Capacity: 256 GB


Compatible Devices: Personal Computer, Camera


Color: ‎Silver, Black


Special Feature: ‎water_proof, x_ray_proof, temperature_proof, shock_proof


Read Speed: ‎100 Megabytes Per Second


Item Weight: ‎0.01 Kilograms


Warranty Type: ‎Limited


Write Speed: ‎90 MB per second


Hardware Interface: ‎microSDHC, USB


Secure Digital Association Speed Class: ‎Class 10


Product Dimensions: ‎1.26"L x 0.94"W


Manufacturer: ‎Western Digital Technologies, Inc.


UPC: ‎619659178222


Global Trade Identification Number: ‎22


RAM: ‎128 GB


Item model number: ‎SDSDUNR-256G-GN6IN


Item Weight: ‎0.352 ounces


Item Dimensions LxWxH: ‎1.26 x 0.94 x 0.09 inches


Flash Memory Size: ‎256 GB


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎October 4, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews

    • Reliable and High-Performance: The SanDisk Memory Card You Can Trust
Capacity: 64GB Style: Memory Card
I’ve been using the SanDisk memory card for several months now, and it’s been nothing short of excellent. The read and write speeds are fast, making it perfect for everything from storing high-resolution photos to recording 4K videos. I’ve used it in multiple devices, from my camera to my phone, and it’s been super reliable with no issues or data corruption. The 128GB capacity gives me plenty of space for all my files, and it’s easy to transfer content without any hiccups. Plus, it’s durable—waterproof, shockproof, and temperature resistant—so I know my data is safe, even if I’m caught in a rainstorm or accidentally drop it. If you need a dependable memory card that won’t let you down, the SanDisk is a solid choice. ... show more
Reviewed in the United States on March 1, 2025 by Kayla
    • No problems
Capacity: 32GB Style: Memory Card
Works fine in my camera the few times that I’ve used this one have always felt I could trust this brand and is all that I’ve used since I learned my ago bought my first device vital camera.
Reviewed in the United States on April 29, 2025 by RJJ
    • Price
Capacity: 32 (3-Pack) Style: Memory Card
good product, good price. fits my older Canon Powershot G series cameras nicely.
Reviewed in the United States on April 29, 2025 by CPenrose
    • Great memory helps with storage in cameras with small memory banks
Capacity: 256GB Style: Memory Card
Memory chip works great!
Reviewed in the United States on April 9, 2025 by The Bubble-Lite Tree
    • Fits everything
Capacity: 32GB Style: Memory Card
I bought this to use around the house and I am very pleased with the results. The package arrived quickly and no damage at all. I would highly recommend and wouldnt hesitate to buy more when needed.
Reviewed in the United States on April 3, 2025 by Michael f
    • GOOD PRICE FAST DELIVERY
Capacity: 256GB Style: Memory Card
FAST DELIVERY
Reviewed in the United States on April 2, 2025 by Todd S.
    • Good quality
Capacity: 128GB Style: Memory Card
Good quality works great
Reviewed in the United States on March 20, 2025 by Yesenia
    • Good price
Capacity: 64GB Style: Memory Card
Just what I needed at a good price
Reviewed in the United States on April 9, 2025 by Richard Halsey

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