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There are many reasons to keep a complete set of backups at an offsite location. This can be accomplished by making offsite tape sets or by replicating data from the primary site disk-based backup system to a second site disk-based backup system. As more and more organizations turn away from tape to disk as their primary backup media, however, a significant portion of them will not only seek to eliminate tape for on-site retention, but for their off-site retention as well. Read on to learn more.