Backing up and restoring files on your system using a PS3™ system | PlayStation®Vita User's Guide
Now you can run backup games on the PS3 with OFW 4.70 - Hackinformer
Ask PlayStation on Twitter: "Use the PS3 backup utility to backup data from the HDD onto removable storage media: https://t.co/2UpkJtyrah https://t.co/CQGunxNIrv" / Twitter
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Fun times backing up a 1TB PS3 over USB 2.0. I guess I'll play something else in the meantime then. : r/PS3
press f to pay respect, had it for over 5 years, it got the 3 beeps of death, I can still use the xmb, I'll get a slim and backup the HDD
Two Ways to Backup PS3/4 Hard Drive Step by Step
Buy Rome Tech Replacement CMOS Battery for Sony Playstation 2/3 - PS2 PS3 Backup RTC BIOS Battery - 2 Wire Cable (1-Pack) Online at Lowest Price in Ubuy Poland. B08GD325PQ
How to Check PS3 Memory - wikiHow
PS3 backup hack kinda clarified, still kinda sketchy | Engadget
Taking the backup of PS2/PS3 games using DVD Decrypter | Backup HowTo