diff --git a/Benchmarks-from-jinleileiking.md b/Benchmarks-from-jinleileiking.md
index e038d8f..9bb76c8 100644
--- a/Benchmarks-from-jinleileiking.md
+++ b/Benchmarks-from-jinleileiking.md
@@ -2,6 +2,7 @@ env:
 
 * 3 pc E5_2630@2.30GHz * 2
     * DELL_SAS2.5_600G * 2
+    * RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 2208 [Thunderbolt] (rev 05)
 * run benchmark from 1pc ( I have not got the 4)
 * cmd`weed benchmark -server 10.64.7.106:9666 -size 1000000 -n 10000`