| File Type |
Drive Snapshot First Differential Backup |
| File Format |
File |
| Common? |
No |
| File Description |
First differential backup created by Drive Snapshot after creating the primary .SNA backup file; contains only files and folders that have been changed since the initial backup; can be mounted like a physical disk when opened with the Drive Snapshot program. |
| Program(s) that open sn1 files |
Windows: Tom Ehlert Drive Snapshot |
