You'll need to make sure your hard disk, SSD or USB drive is formatted using the FAT32 or exFATexFATexFAT (Extensible File Allocation Table) is a file system introduced by Microsoft in 2006 and optimized for flash memory such as USB flash drives and SD cards. exFAT was proprietary until 28 August 2019, when Microsoft published its specification.https://en.wikipedia.org › wiki › ExFATexFAT - Wikipedia file systems the PS4 doesn't support the NTFS file system. We recommend exFAT, because it supports files that are over 4GB in size.