.SNA File Extension
File Type 1Drive Snapshot Primary Backup File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an SNA file?
Virtual disk format used by Drive Snapshot, a program for creating differential backups; can be mounted like a physical disk when opened with the Drive Snapshot program.
File Type 2NO$GBA Snapshot File
This file is saved in a binary format, which requires a specific program to read its contents.
.SNA File Association 2
Game file created by NO$GBA, an emulator for Nintendo DS and Game Boy Advance handheld game systems; saves a snapshot of a running game and can be loaded to resume gameplay at the exact spot that the snapshot was taken; requires the original ROM (.NDS or .GBA file) that was used to create the snapshot in order to load properly.