I've had a drive failure and RAID 1 saved everything, I've also had had a drive failure in RAID 0 and didn't do a backup yet on it and I lost lots of data during the recover. While the Buffalo remote access web portal is simple and somewhat clunky in design I do like the ability to remotely...
I recommend a network storage drive. This is the best way to store content as you can back up your phone directly to it wireless though port forwarding. This is much better than connecting a USB cord to a computer and then networking the drive. You can connect a USB based external HD to a router...