| Developer(s) | Silicon Graphics |
|---|---|
| Other | |
| Supported operating systems | IRIX |
Extent File System (EFS) is an older extent-based file system used in IRIX releases prior to version 5.3. It has been superseded by XFS.
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Last revised Jul 13, 2026
Extent File System
Extent File System (EFS) is an older extent-based file system used in IRIX releases prior to version 5.3. It has been superseded by XFS.