• Format one device as a fat32 device mkfs.fat -F 32 {devicename}

    mkfs.fat -F 32 /dev/sdb

  • Format one device as an ext4 device mkfs.ext4 {devicename}

    mkfs.ext4 /dev/sda

  • Mount one of the devices

    mount {devicename} {mountpoint}

Run the test program on each device:

go-fs-test {mountpoint}/file1.txt

(unplug device randomly here)

(plug device back in and check that data in the files is valid)