Up to 277MB/s Transfer Speed

With up to 277 MB/s read speed you can back up and transfer images faster, for more efficient workflows – less time waiting, more time doing.

Up to 150MB/s Write Speed

A fast write speed, up to 150 MB/s, provides quick buffer clearing times for continuous burst and high-resolution still image capture. For video creators, the UHS Speed Class 3 and new V60 Video Speed Class provide fast minimum write speeds for dependable, high-bitrate, 4K video capture.

Superior reliability

SF-M series memory cards are tested to perform reliably even in harsh conditions. With an IP57 rating, this SD card is durable and resistant. Designed to survive drops up to 1.5m, waterproof for 30 min at 1m depth and able to operate in temperatures ranging from -25~+85℃ the SF-M Series UHS-II SD Card will last,whatever the weather.

Exclusive Sony software  

Enjoy added security and peace of mind with Sony's File Rescue software, developed to recover a variety of corrupted or accidentally deleted files. To monitor, and alert you to, memory card write limits the SD Scan Utility is also available (Read speed 260MB/s SF-M series are not applicable). Both tools are free for Sony memory card customers.