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btrfs [2012/06/06 12:15] (current)
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 +====== BrtFS ======
 +
 +Web: http://​btrfs.wiki.kernel.org
 +
 +===== Features =====
 +
 +    *  Extent based file storage (2^64 max file size)
 +    * Space efficient packing of small files
 +    * Space efficient indexed directories
 +    * Dynamic inode allocation
 +    * Writable snapshots
 +    * Subvolumes (separate internal filesystem roots)
 +    * Object level mirroring and striping
 +    * Checksums on data and metadata (multiple algorithms available)
 +    * Compression
 +    * Integrated multiple device support, with several raid algorithms
 +    * Online filesystem check
 +    * Very fast offline filesystem check
 +    * Efficient incremental backup and FS mirroring
 +    * Online filesystem defragmentation ​
 +
 +