SN1 File

A file with the .SN1 extension is a file known as Drive Snapshot first differential backup. It belongs to the Backup Files category. This format is associated with Tom Ehlert.

The reliable way to open a .SN1 file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.

This page lists 1 programs that open .SN1 files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.