diff -burN a/plugins/housekeeping/msd-disk-space.c b/plugins/housekeeping/msd-disk-space.c
--- a/plugins/housekeeping/msd-disk-space.c	2012-07-11 03:54:10.000000000 +0200
+++ b/plugins/housekeeping/msd-disk-space.c	2012-08-07 22:54:59.872216471 +0200
@@ -309,19 +309,38 @@
          * purpose
          */
                  
+        /* We also ignore network filesystems */
+        
         const gchar *ignore_fs[] = {
+                "adfs",
+                "afs",
                 "auto",
                 "autofs",
+                "autofs4",
+                "cifs",
+                "cxfs",
                 "devfs",
                 "devpts",
                 "ecryptfs",
+                "gfs",
+                "gfs2",
                 "kernfs",
                 "linprocfs",
+                "linsysfs",
+                "lustre",
+                "lustre_lite",
+                "ncpfs",
+                "nfs",
+                "nfs4",
+                "nfsd",
+                "ocfs2",
                 "proc",
                 "procfs",
                 "ptyfs",
+                "rpc_pipefs",
                 "selinuxfs",
                 "linsysfs",
+                "smbfs",
                 "sysfs",
                 "tmpfs",
                 "usbfs",