Display storage details
Know everything about your storage: free space, total space, mount options, device name, partitions
Multiple file system support
It supports several file systems, like ext4, exFAT or FAT/FAT32 (VFAT).
Data verification technology
Confirm that your card is not damaged, and it is not fake (not labeled higher than it is in fact).
Show storage type
Detect eMMC, UFS 2.0 and 2.1 or higher for internal cards, detect class type (class 10, UHS-I, V90) for external cards.
Test the read/write speeds
Try with several combinations, set one or more files and use different file sizes
Test any type of SD cards, including Micro SD, SDHC and SDXC cards.