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+====== mount ======
+  * [[Filesystems]]
+For a simple, safe performance-saving option, add ''noatime'' to not have the filesystem update access timestamps when a file is read.
+<code>
+/dev/sda1               /               ext4            noatime         0 1
+</code>
+==== ext4 ====
+Use ''discard'' as a mount option for SSD drives:
+<code>
+/dev/sda1               /               ext4            noatime,discard         0 1
+</code>
+==== XFS ====
+  * [[XFS]]
+  * [[mkfs.xfs]]
+  * [[http://oss.sgi.com/projects/xfs/training/xfs_slides_05_mount.pdf|XFS Overview & Internals: mount]]

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