Sony CFexpress card Type A, 320gb 

The Sony 320GB CFexpress Type A TOUGH Memory Card reads at an extremely fast speed,up to 800 MB/s. This quick performance benefits recording at a variety of video resolutions, bit-rates, and compressions, as well as high-resolution continuous raw photo shooting.

Beyond its speed, this TOUGH memory card also has a reinforced physical design to withstand falls from up to 15 feet and has been rigidity tested to 70 N of force. This card is also resistant to extreme temperatures, X-rays, electrostatic, and UV lighting. Offering further protection with file rescue recovery software which can be downloaded for recovering lost or even accidentally deleted files and Media Scan Utility can be used to automatically scan CFexpress cards and inform you of the flash memory condition.