XFS® is the native file system for SGI® systems, from desktop workstations to supercomputers. Fully embraced by the open source community, XFS provides full 64-bit file capabilities and easily scales from gigabytes to exabytes to handle extremely large files. The XFS file system integrates volume management, guaranteed rate I/O, and journaling technology for fast, reliable recovery. File systems can be backed up while still in use, significantly reducing administrative overhead.