To quote, roughly translated: Onishin, a member of our forums and developer, today gives us a nice homebrew named OpenPS3FTPsplit and is a mod source code of version 2.3 of OpenPS3FTP, the famous FTP server designed by jjolano.
This program has a unique feature that most practical of the split files larger than 4GB on a transfer via FTP. Understand by this that if you want a transfer of these files on the internal hard drive of your console or an external hard drive (FAT32) that is connected, you simply start the copy and the software will automatically split it.
But to avoid splits that you close all your files that you transfer, which could be annoying in the long run, it divides the files in question in each part of 4GB only if the following condition is met: the files you want to transfer...
To quote: PS3Merge is a tool allowing users to merge files splitted by various PS3 Backup Managers or after using our PS3Splitter tool. This application will automatically scan for splitted files that require merge (with '.666xx' file extension).
Automatic scan of selected directory including sub directories for files that needs to be merged.
Intuitive GUI (Graphical User Interface) known from PS3Splitter.
"Delete original file" as option.
AutoUpdate as option.
Aside from progress bar for file split operation there is additional progress bar showing total progress - helpful if processing more than one file.
Total progress is also visible in taskbar under Windows 7.
138w ago - Here is OpenSplit v1.0 to split 4+GB files via PC for Open Manager on the PS3 followed shortly by version 1.1 which includes some bug fixes and version 1.2, and deanrr shared a similar app called Split4G which he detailed HERE.