SanDisk

SanDisk SDSDXP-256G-A46 Extreme PRO 256GB SDXC UHS-1 Card

A 256GB SDXC card with UHS-I U3 speeds and up to 90 MB/s writes for professional photo and video capture.

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Overview

Unleash Peak Performance with the SanDisk Extreme PRO SDXC 256GB UHS-I Card

The SanDisk Extreme PRO SDXC 256GB UHS-I card is engineered for professionals who demand uncompromising performance. With blazing-fast write speeds up to 90 MB/s and a UHS Speed Class 3 (U3) rating, this card empowers your DSLR, advanced digital, or HD video camera to capture stunning, high-resolution content without limitations. Shoot without limits and trust in SanDisk's legacy of reliability.

Specifications:

  • Capacity: 256GB
  • Form Factor: SDXC
  • UHS Speed Class: U3
  • Write Speed: Up to 90 MB/s

Pros & Cons

👍 Pros

  • The 256GB capacity holds thousands of RAW photos or hours of high-resolution video on a single card.
  • Up to 90 MB/s write speed supports fast burst shooting without filling the camera's buffer.
  • The U3 rating guarantees sustained writes for 4K video recording.
  • SanDisk's Extreme PRO line has an established track record for reliability in professional use.

👎 Cons

  • As a UHS-I card, it cannot take advantage of faster UHS-II bus speeds available in newer cameras.
  • Read speed is not specified in the listing, making it harder to gauge transfer times to a computer.
  • At 256GB in a single card, a failure or loss means a large volume of data is at risk without backup.
  • This is an older Extreme PRO model, and newer versions offer significantly faster speeds.

Frequently Asked Questions

It works with any device that supports SDXC UHS-I cards, including DSLRs, mirrorless cameras, advanced compacts, and HD video cameras. Check your device's specifications to confirm SDXC and UHS-I support.
UHS Speed Class 3 (U3) guarantees a minimum sustained write speed of 30 MB/s, which is the threshold needed for recording 4K video without dropped frames or buffer issues.
SanDisk rates the Extreme PRO SDSDXP-256G at up to 90 MB/s write speed, which supports rapid burst shooting and continuous high-resolution video recording.
SanDisk typically includes a downloadable RescuePRO data recovery software offer with Extreme PRO cards, which can help recover accidentally deleted photos and files.
Yes, UHS-II devices are backward compatible with UHS-I cards. The card will function but will operate at UHS-I speeds rather than the faster UHS-II bus speeds.