WinRAR is one of the most popular archive manager programs available. It can backup your data and reduce the size of email attachments, decompress RAR, ZIP and other files downloaded from Internet and create new archives in RAR and ZIP file format. You can try WinRAR before buy, its trial version is available in downloads.
We measured the time taken to archive two 2.75 GB .MKV files.
In this test we can see a substantial reduction in the time taken to archive our two tests files when overclocked.