--- plugins/node.d/hddtemp_smartctl.in.orig	2012-09-11 11:26:15.928249255 +0200
+++ plugins/node.d/hddtemp_smartctl.in	2012-09-11 11:26:48.947249274 +0200
@@ -151,7 +151,7 @@
   # without probing them.
 } elsif ($^O eq 'freebsd') {
   opendir(DEV, '/dev');
-  @drives = grep /^ad[0-9]+$/, readdir DEV;
+  @drives = grep /^ad[0-9]+$|^ada[0-9]+$/, readdir DEV;
   closedir(DEV);
 } elsif ($^O eq 'solaris') {
   @drives = map { s@.*/@@ ; $_ } glob '/dev/rdsk/c*t*d*s2';