So a couple of weeks ago I wrote about how to back up your data on a windows(XP(home and Pro) Vista (all versions)) machine. Some great little apps to backup data to external drives even to a network allocated storage device. Did you however think great I have a way to backup the data and its working however my hard drives are filling up quickly. What do I do now? Well you have options: Backup Less often (this can make things a bit interesting if you are constantly changing files and you may lose...