Sometimes it happens, your Western Digital Mybook Live dies and you are left with a blinking blue/green light. Perhaps it's internal hard disk is making the famous click of death sound. Rebuild it by purchasing a new 3TB WD Red Drive. Here's how to prepare the new disk, using Ubuntu linux. I have copied the highlights of the famous debrick script. Remove the disk from the WD MBL housing, and toss into a landfill or drop into your favourite ocean. Insert new disk in your favourite desktop PC's SATA port, boot with Ubuntu USB drive, and then prepare the new WD disk using these steps. You should boot from a Live CD or Live bootable USB, so that your disk is /dev/sda. Assuming that your new disk is /dev/sda parted /dev/sda --align optimal <<EOP mklabel gpt mkpart primary 528M 2576M mkpart primary 2576M 4624M mkpart primary 16M 528M mkpart primary 4624M -1M set 1 raid on set 2 raid on quit EOP sync reboot ... mdadm --create /dev/md0 --verb...