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ext3

ext3, or third extended filesystem, is a journaled file system that is commonly used by the Linux kernel. It used to be the default file system for many popular Linux distributions. Wikipedia
Initial release date: November 2001
Allowed filename characters: All bytes except NUL ('\0') and '/'
Bad blocks: Table
Date range: December 14, 1901 – January 18, 2038
Date resolution: 1 s
Developer(s): Stephen Tweedie
Directory contents: Table, hashed B-tree with dir_index enabled