SceAppUtil

sceAppUtilSaveDataMount
calls sceAppMgrSaveDataAddMount under the hood.

mounts virtual drive

sceAppUtilSaveDataUmount
unmounts virtual drive

sceAppUtilAddcontMount
calls sceAppMgrAddContAddMount under the hood.

mounts virtual drive

sceAppUtilAddcontUmount
unmounts virtual drive

sceAppUtilDrmOpen
calls sceAppMgrDrmOpen under the hood.

only valid virtual drives are  and

mounts virtual drive  by default

sceAppUtilDrmClose
only valid virtual drives are  and

unmounts virtual drive  by default

sceAppUtilPhotoMount
calls sceAppMgrAppDataMount under the hood using id 0x64.

mounts virtual drive

sceAppUtilPhotoUmount
unmounts virtual drive

sceAppUtilMusicMount
calls sceAppMgrAppDataMount under the hood using id 0x69.

mounts virtual drive

sceAppUtilMusicUmount
unmounts virtual drive

sceAppUtilCacheMount
calls sceAppMgrWorkDirMountById under the hood using id 0xCD.

mounts virtual drive

sceAppUtilCacheUmount
unmounts virtual drive

sceAppUtilBookMount
calls sceAppMgrAppDataMount under the hood using id 0x70.

mounts virtual drive

sceAppUtilBookUmount
mounts virtual drive

sceAppUtilAddcontForceAddcontMount
calls sceAppMgrAddContAddMount under the hood.

mounts virtual drive