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@@ -73,7 +73,7 @@ Some well-known alternatives include:
 </li>
 <li><a href="http://en.wikipedia.org/wiki/btrfs">Btrfs</a>  
 - An open-source (GPL2) Linux filesystem with real-time redundancy. Since Linux 3.9, it supports <a href="http://lwn.net/Articles/536038/">RAID5/6 redundancy</a> and integrity checksums.  
-Recent issues have been identified, and the official <a href="https://btrfs.wiki.kernel.org/index.php/RAID56">wiki</a> warns:  
+Issues have been identified, and the official <a href="https://btrfs.readthedocs.io/en/latest/btrfs-man5.html#raid56-status-and-recommended-practices">wiki</a> as of 2025 warns:  
 <i>"The parity RAID code has multiple serious data-loss bugs. It should not be used for anything other than testing purposes."</i>
 </li>
 <li><a href="https://learn.microsoft.com/en-us/windows-server/storage/storage-spaces/overview">Storage Spaces</a>