By Sven Köster and Ibrahim Tannir Disk and tape drives both use a thin magnetic film layer to store Bits of your data, which are impressed on this film via a magnetic read/write head. A hard drive is produced in
Disk-to-Disk-to-Tape strategies
by André Kühnemund When data security is key, a simple backup may not be enough to ensure data is available at all times, while a data sync does not offer long retention times and safe offsite storage.
