Performance is another area where FileMagic excels. B1A files can vary greatly in size depending on what they store, from small configuration snapshots to large system state archives.
FileMagic is engineered to handle files of all sizes quickly and efficiently, without lagging or crashing. https://www.filemagic.com/en/uncommon-files/b1a-file-extension/the-quick-way-to-open-files-with-b1a-extension/