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.
Read NTFS External Hard Drive on PS3 (4 GB plus, larger files) - YouTube
Multiman wont load NTFS USB stick? : r/ps3homebrew
Noob question: I saw that MultiMAN can search for Blu rays in BDMV BUT I am not sure if it works or does not someone know that Blu Ray movies work in
multiMAN Beginner Guide.pdf - PSX Scene
PS3 - How to access ntfs drives from multiman? | PSX-Place
PS3| NTFS drive not loading? try this method to copy Games on PS3 | Multiman - YouTube
Keep getting this error when loading isos from multiman ntfs scan (also webman when using prepISO) : r/ps3homebrew
How To Play PS1/PS3 Games On A External NTFS HDD [EPISODE 9] (HEN/CFW) #PS3HEN #PS3Jailbreak #PS3 - YouTube
PS3 - I cant run games from hdd | PSX-Place
How to run (Some) NTFS USB drives on multiman without usb.cfg(configuration) [PS3 CFW] - YouTube
Using NTFS & exFAT USB Drives on webMAN MOD | PS1, PS2, PS3, PSP ISO Setup - YouTube
How To Install PS3 PKG Files From (NTFS & EXFAT) USB/ EXTERNAL Drive| Install files Larger Than 4GB - YouTube
How to make (Some) NTFS USB drives work in multiman (not all will!) Read description! - YouTube
Utilser Multiman - consolewii92
PS3/PS4 Cannot Read NTFS USB Drives and How to Solve?
Install PKG files Over 4GB on HEN/CFW PS3 With Multiman+NTFS Formatted USB Pendrive/HDD - YouTube