Managing hundreds of loose files in a folder is a nightmare. A single DLC pack could contain thousands of tiny assets, making it slow to transfer via FTP.
: Because FAT32 does not support files larger than 4GB, large DLC packages should be transferred via FTP or by using a tool like IRISMAN that can read NTFS-formatted drives. Troubleshooting Common Issues Install and Setup PS3 PKGI on your CFW PS3. ps3 dlc pkg files better