Index: head/share/xml/commercial.hardware.xml
===================================================================
--- head/share/xml/commercial.hardware.xml
+++ head/share/xml/commercial.hardware.xml
@@ -100,6 +100,21 @@
     </description>
   </entry>
 
+  <entry id="atto">
+    <name>ATTO Technology</name>
+    <url>http://www.attotech.com</url>
+    <description>
+      For over 25 years, ATTO Technology, Inc. has been a global leader in
+      storage and network connectivity and infrastructure solutions for
+      data-intensive computing environments. ATTO manufactures Host Bus
+      Adapters, RAID adapters, network adapters, RAID storage controllers,
+      Thunderbolt-enabled Desklink devices, bridges, switches and software.
+      ATTO's Celerity 16Gb Fibre Channel adapters, ExpressSAS 12Gb SAS/SATA
+      HBAs and SAN Storage Controllers all support &os; 9.3 and 10.x operating
+      systems.
+    </description>
+  </entry>
+
   <entry id="catpipe">
     <name>catpipe Systems</name>
     <url>http://www.catpipe.net/</url>