SNA File – What is .sna file and how to open it?


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SNA File Extension

Drive Snapshot Primary Backup File – file format by Tom Ehlert

SNA file extension is associated with Drive Snapshot, a disk imaging utility for Microsoft Windows. It is a primary backup file, containing an exact copy of a disk drive’s contents, including the operating system, applications, and data.

Definition of a SNA File

A SNA file, also known as a Drive Snapshot Primary Backup File, is a proprietary file format used by the Drive Snapshot disk imaging and backup software, developed by Tom Ehlert. SNA files encapsulate a complete snapshot of a logical disk drive or partition, including all its data and the original boot sector information. They are primarily used to create backups of drives for various purposes, such as system recovery, data preservation, or cloning.

Properties and Features of SNA Files

SNA files utilize an efficient compression algorithm to reduce the file size while maintaining data integrity. They support the imaging of both physical and virtual disk drives, including dynamic disks, RAID configurations, and VMware virtual disks (VMDK). SNA files also feature incremental backup capabilities, allowing users to create incremental backups of a previously created primary backup. This reduces the backup time and storage space required for subsequent backups.

What is a SNA File?

A SNA file is a disk image created by Drive Snapshot, a software utility for backing up and restoring computer hard drives. It contains an exact copy of the data on the selected drive, including the operating system, applications, and files. SNA files are typically used to create a complete backup of a system before making major changes, such as installing new software or upgrading the operating system.

How to Open a SNA File

There are several ways to open a SNA file. One method is to use the Drive Snapshot software itself. Drive Snapshot can mount the SNA file as a virtual drive, allowing you to access the files it contains. Alternatively, you can use a third-party utility, such as 7-Zip or WinRAR, to extract the files from the SNA file. To extract the files, simply open the SNA file in the extraction utility and select the desired files to extract.

What is a SNA File?

A SNA file, or Drive Snapshot Primary Backup File, is a disk image backup created by Drive Snapshot, a data backup and recovery software. It contains an exact replica of a hard drive partition or entire disk, including the operating system, applications, settings, and all files. SNA files are used for disaster recovery, system migration, and data backup purposes.

Key Features of SNA Files

SNA files offer several key features that make them a reliable and versatile backup solution. They support full disk or partition backups, allowing users to safeguard their entire system or specific sections. SNA files also feature incremental and differential backup capabilities, which minimize backup time and storage space by only backing up changes since the previous backup. Additionally, SNA files are compatible with a wide range of file systems, including FAT, FAT32, NTFS, and ext4, ensuring compatibility with various operating systems and storage devices.

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