Board Thread:Oblivion/@comment-65.78.74.217-20131015160507/@comment-6941549-20131016212800

If you want to put all your saves onto a memory stick you can, but I recommend putting your most recent save onto the memory stick and leaving the rest.

Formatting takes time. You are deleting everything. When you turn the PS3 back on you must put the time and date back in a reinstall all games if you do not bring the game installation data with you