Performance is another area where FileMagic excels. B2 files can vary widely in size depending on the nature of the segmented archive. Some may contain only a few kilobytes of configuration data, while others may be megabyte-sized chunks of media, code, or encrypted data. https://www.filemagic.com/en/uncommon-files/b2-file-extension/how-to-open-a-strange-b2-file-on-your-computer/