Work independently of your Mac or PC by using myVolumeInfo. Finally on iOS see how much space is available on your USB drives. Useful for photographers, people on business trips, students, and anyone who wants to use their iPad or iPhone with external storage without bringing along a laptop as well.
Displays free space/capacity for USB mounted volumes: APFS, HFS, ExFat, Fat - also SMB Shares
Quickly see the file system type, free space and capacity for each of your USB mounted volumes.
As per iOS 14 support for USB mounted volumes, the following unencrypted file systems are supported:-
Encrypted APFS volumes are shown once they have been accessed via the iOS Files app. SMB shares are shown once they have been accessed via the iOS Files app.
Free space/capacity are shown by default, alternatively can show used space/capacity.
myVolumeInfo, the iOS app that provides an overview of your connected USB drives.
myVolumeInfo on iOS App Store