Sony Announced SF-M TOUGH & SF-E Series SD Cards

Sony today has officially announced a new series of SD memory cards called SF-M TOUGH UHS-II SD cards. These SD cards has a max read speed at 277MB/s, and a max write speed at 150MB/s.

The SF-M TOUGH specification SD card is claimed to be the world’s toughest UHS-II SD card that is shockproof and has the highest-grade waterproof and dustproof levels.

Also, the new conventional UHS-II SD card “SF-E” series follows to provide users with a wider range of choice. It has fast transfer speeds of up to 270MB/s read and 120MB/s write. The cards are V60 rated.

Both the SF-M TOUGH specification SD card and SF-E series include file rescue software to recover accidentally deleted data and photos.
Both series will be available in 64GB, 128GB and 256GB capacities.

Price & Availability

The MRW-S3, SF-M series and SF-E series will be available from Autumn 2019. There is currently no information regarding pricing.