df -Th
Filesystem Type Size Used Available Use% Mounted on
/dev/root squashfs 2.0M 2.0M 0 100% /rom
tmpfs tmpfs 123.6M 68.0K 123.6M 0% /tmp
tmpfs tmpfs 123.6M 40.0K 123.6M 0% /tmp/root
overlayfs:/tmp/root overlay 123.6M 40.0K 123.6M 0% /
tmpfs tmpfs 512.0K 0 512.0K 0% /dev
block info
/dev/sdb1: UUID="4f31ca0e-1154-4f82-a032-ee78c8e4ec79" VERSION="1.0" TYPE="ext2"
/dev/sdb2: UUID="7d979d18-424e8d50-29933880-d28b7d6a" VERSION="4.0" MOUNT="/rom" TYPE="squashfs"