diff --git a/pages/tools.raid.md b/pages/tools.raid.md
index bdc1a86..f690f7a 100644
--- a/pages/tools.raid.md
+++ b/pages/tools.raid.md
@@ -1,11 +1,14 @@
-- https://www.raidisnotabackup.com/
 
+# raid
+## #chaosstream
+
+- https://www.raidisnotabackup.com/
 
 + [bit old arcticle](https://fstoppers.com/originals/price-performance-and-reliability-which-hard-drive-should-you-buy-and-why-298942)
 
 ### https://perfectmediaserver.com/hardware/hdd-purchase-methodology/
 
-### #chaosstream
+
 - https://www.snapraid.it/
 
 - https://www.reddit.com/r/buildapc/comments/8e5gye/how_different_is_the_5400_rpm_vs_7200_rpm/dxslc59/