Hacking the Sony Playstation 3
From Free Knowledge Base- The DUCK Project: information for everyone
Backup Complete Profile and Save Game Data
path:
dev_hd0:home/0000000x
Each user profile including all save game data is on drive dev_hd0 in the home directory. With Multiman loaded, the FTP server is enabled by default, or can be enabled in settings. Connect to the PS3 from a PC using an FTP client such as FileZilla.