
SanDisk SDSDUN4-256G-GN6IN 256GB Ultra SDXC Memory Card
Capture Life's Moments: SanDisk 256GB Ultra SDXC UHS-I Memory Card The SanDisk 256GB Ultra SDXC UHS-I Memory Card is designed to capture your precious memories with speed and reliability. Ideal for compact to mid-range point-and-shoot cameras, this card boasts transfer speeds up to 120MB/s, allow...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Capture Life's Moments: SanDisk 256GB Ultra SDXC UHS-I Memory Card
The SanDisk 256GB Ultra SDXC UHS-I Memory Card is designed to capture your precious memories with speed and reliability. Ideal for compact to mid-range point-and-shoot cameras, this card boasts transfer speeds up to 120MB/s, allowing you to quickly back up your photos and Full HD videos. With its UHS Speed Class 1 (U1) and Class 10 rating, you can confidently record smooth Full HD (1080p) videos.
Specifications:
- Brand: SanDisk
- Model: SDSDUN4-256G-GN6IN
- Capacity: 256GB
- Read Speed: Up to 120MB/s
- UHS Speed Class: U1
- Speed Class: Class 10
- Video Recording: Full HD (1080p)
- Form Factor: SDXC
- Special Features: Waterproof, X-Ray Proof, Temperature Proof
Key Features
This version has been discontinued by manufacturer
Great choice for compact to mid-range point-and-shoot cameras
Quick transfer speeds up to 120MB/s(1) to back up those moments.
(1)Up to 120MB/s read speed, engineered w/ proprietary technology to reach speeds beyond UHS-I 104MB/s, compatible device required. Based on internal testing; performance may be lower depending on host device & other factors. 1MB=1,000,000 bytes.
Up to 256GB to store tons of pictures and even more Full HD video(2).
(2)Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. Visit the SanDisk Video Knowledge Base for more information. 1GB=1,000,000,000 bytes. Actual user storage less.
Exceptional video recording performance with UHS Speed Class 1 (U1)(5) Class 10 rating for Full HD video (1080p)(2).
(5)UHS Speed Class 1 (U1) designates a performance option designed to support real time video recording with UHS enabled host devices. See the official SanDisk website for more information on UHS speed.
Specifications
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Check on Amazon →Pros & Cons
👍 Pros
- Store a large volume of images and Full HD video with its generous 256GB capacity.
- Experience quick transfer speeds of up to 120MB/s, facilitating efficient backup of your captured moments.
- Offers exceptional video recording performance, with UHS Speed Class 1 (U1) and Class 10 ratings for Full HD (1080p).
- An excellent choice for improving storage and speed in compact to mid-range point-and-shoot cameras.
- Engineered with proprietary technology to achieve speeds beyond standard UHS-I 104MB/s, requiring a compatible device.
👎 Cons
- This specific version of the product has been discontinued by the manufacturer.
- Actual user storage will be less than the advertised 256GB due to formatting and other factors.
- Full HD video support and actual performance may vary depending on the host device and file attributes.
- Achieving the maximum 120MB/s read speed requires a compatible host device with proprietary technology.
- While good for point-and-shoot cameras, it may not meet the demands of advanced DSLR or mirrorless systems.