what image are you using m8?
sometimes a reboot clears the (0.00Gb) message
the TM will format it in ext2 format, so itll need reformatting with FAT32 for a windows PC to read it, you can install software so windows can see the drive
sometimes a reboot clears the (0.00Gb) message
the TM will format it in ext2 format, so itll need reformatting with FAT32 for a windows PC to read it, you can install software so windows can see the drive