| pfm | Paragon Backup Image Descriptor |
| pfo | Encrypted Private Folder |
| pgd | PGP Virtual Disk Image |
| pqi | PowerQuest Drive Image |
| pv8 | Pixel Vision 8 Disk Image |
| pvfs | PVFS Image |
| pvhd | Paragon HDM Virtual Hard Drive Image |
| qcow | QEMU Copy On Write Disk Image |
| qcow2 | QEMU Copy On Write Disk Image |
| qed | QEMU Disk Image |
| ratdvd | RatDVD Compressed Disk Image |
| rawt | HD Workbench Truncated RAW Disk Data |
| rdi | Rohos Disk Image |
| refs | Resilient File System Image |
| rqi | R-Quest TrueNet Disc Image |
| rr | ISO Disk Image with Rock Ridge Extension |
| rvd | VPHybridCAD Drawing |
| rwm | Windows Imaging Resource-only File |
| sacd | SACD Image |
| scl | TR-DOS Floppy Disk Image |
| sdfs | SDFS Image |
| sdi | System Deployment Image |
| sdk | ShrinkIt Shrunk Disk Image |
| sdsk | SafeHouse Private Storage |
| simg | Synclavier Disk Image |
| sle | Steganos Security Suite Virtual Drive |
| sopt | SynclavierX Optical Disk Image |
| sparsebundle | Mac OS X Sparse Bundle |
| sparsefs | BlueStacks Disk Image |
| sparseimage | Mac OS X Sparse Image |
