So I just had a thought for a cheap bkacup incase of fire (if your not paying for off site storage). Grab one of those network usb drives, and a small firebox from walmart or something (like $20). Drill two very small holes, one for ethernet and one for power. Will have to cut the cables to run through but get the cables through, hook everything up and lock the box. WOuld that work for a firesafe network hard drive?