diff --git a/Makefile b/Makefile
index 56f4770d0..2222841d6 100755
--- a/Makefile
+++ b/Makefile
@@ -59,7 +59,7 @@ SM_LIBS += constants
 SM_LIBS += cbtutil
 SM_LIBS += sr_health_check
 
-UDEV_RULES = 65-multipath 55-xs-mpath-scsidev 57-usb 58-xapi 99-purestorage
+UDEV_RULES = 65-multipath 55-xs-mpath-scsidev 57-usb 58-xapi 99-purestorage 99-datacore
 MPATH_DAEMON = sm-multipath
 MPATH_CONF = multipath.conf
 MPATH_CUSTOM_CONF = custom.conf
diff --git a/mk/sm.spec.in b/mk/sm.spec.in
index e9bd29b04..927942760 100755
--- a/mk/sm.spec.in
+++ b/mk/sm.spec.in
@@ -222,6 +222,7 @@ tests/run_python_unittests.sh
 %config /etc/logrotate.d/SMlog
 %config /etc/udev/rules.d/57-usb.rules
 %config /etc/udev/rules.d/99-purestorage.rules
+%config /etc/udev/rules.d/99-datacore.rules
 
 %doc CONTRIB LICENSE MAINTAINERS README.md
 
diff --git a/multipath/multipath.conf b/multipath/multipath.conf
index 166bd8476..603eeef97 100644
--- a/multipath/multipath.conf
+++ b/multipath/multipath.conf
@@ -183,4 +183,16 @@ devices {
         rr_min_io_rq                1
         rr_weight                   uniform
     }
-}
\ No newline at end of file
+    device {
+        vendor                    "DataCore"
+        product                   "Virtual Disk"
+        path_checker              tur
+        prio                      alua
+        failback                  10
+        no_path_retry             fail
+        dev_loss_tmo              60
+        fast_io_fail_tmo          5
+        rr_min_io_rq              100
+        path_grouping_policy      group_by_prio
+    }
+}
diff --git a/udev/99-datacore.rules b/udev/99-datacore.rules
new file mode 100644
index 000000000..aacf07283
--- /dev/null
+++ b/udev/99-datacore.rules
@@ -0,0 +1 @@
+SUBSYSTEM=="block", ACTION=="add", ATTRS{vendor}=="DataCore", ATTRS{model}=="Virtual Disk    ", RUN+="/bin/sh -c 'echo 80 > /sys/block/device/timeout'"