Backing up with compression or encryption
Published 06 February 2015
SQL HyperBac is very easy to use; you don't need to make substantial changes to your existing backup jobs to start compressing and encrypting your backup files. By simply changing the extension of your backup files, SQL HyperBac will start applying the compression or encryption processing you require.
By default, SQL HyperBac automatically recognizes backup files on any path with the following extensions, and applies the processing shown:
Extension (applies to all paths) | Processing applied by SQL HyperBac |
*.hbc | Compression (standard) |
*.hbe | Encryption (AES-256) |
*.hbc2 | Compression (fast) Note that fast compression uses less CPU resource, but also results in larger compressed files than SQL HyperBac's standard or ZIP-compatible compression. If your system is I/O-bound (for example, while writing to disk) "fast" compression may actually take longer than the other compression options. |
*.zip or *.rar | Compression (ZIP-compatible) ZIP-compatible compression creates backup files that you can decompress using many popular 3rd-party tools (for example, WinZip or WinRAR). Note that any tool you use for decompression must support ZIP64. |
You can add, modify, and delete extensions and associated processing options using HyperBac Configuration Manager. For example, you might choose to create a new ".bak" extension to use SQL HyperBac with your existing backup jobs. See Working with file paths, extensions, and processing options for further information.