Back-up is the single best way for Mac/PC users to protect themselves from the loss of important and irreplaceable information that is stored on the hard drive of their computer. Smart PC users regularly back-up newly generated files from their computer onto a set data tapes for safe keeping.Fuji 4mm tapes feature small footprint, fast file search. They make up an excellent choice for PC Workstation back-up as well as WAN/LAN back-up. They are an easy to use solution for beginners to experts alike.