MultiMan can read NTFS formatted drives connected to your jailbroken PS3 as shown in the linked video so you don't need to split huge games in FAT32 drives and merge them again.
Why doesn't multiman want to see my external NTFS Drive? : r/ps3homebrew
NTFS Multiman en nuestra PS3 - YouTube
How to run (Some) NTFS USB drives on multiman without usb.cfg(configuration) [PS3 CFW] - YouTube
HILO OFICIAL] MultiMAN v4.85.1 10-10-2019 en PlayStation 3 › Scene (35/101)
PS3| NTFS drive not loading? try this method to copy Games on PS3 | Multiman - YouTube
PS3 - Using NTFS Drive on Multiman. Legit? | PSX-Place
Using NTFS & exFAT USB Drives on webMAN MOD | PS1, PS2, PS3, PSP ISO Setup - YouTube
Utilser Multiman - consolewii92
MultiMAN | PS3.SceneBeta.com
NTFS stopped working in multiMAN - YouTube
How to make (Some) NTFS USB drives work in multiman (not all will!) Read description! - YouTube