diff --git a/README.md b/README.md
index a2e02bc..90ed701 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # devstack-plugin-vmax
-This plugin enables the VMAX backend for cinder. For each backend, it creates the required xml file, populating said file along with cinder.conf with the appropriate values
+This plugin enables the POWERMAX backend for cinder. For each backend, it creates the required xml file, populating said file along with cinder.conf with the appropriate values
 
 # Enabling in devstack
 * Add this repo as an external repository to localrc::
@@ -7,27 +7,27 @@ This plugin enables the VMAX backend for cinder. For each backend, it creates th
      [[local|localrc]]</br>
      enable_plugin devstack-plugin-vmax https://github.com/openstack/devstack-plugin-vmax
 
-* For each vmax cinder backend to be used in the devstack setup, add the
+* For each powermax cinder backend to be used in the devstack setup, add the
 backend name to the enabled backends in localrc as shown below. Backend name
- has to start with VMAX::
+ has to start with POWERMAX::
 
     [[local|localrc]]</br>
-    CINDER_ENABLED_BACKENDS=vmax:VMAX_Backend_1,vmax:VMAX_Backend_2
+    CINDER_ENABLED_BACKENDS=powermax:POWERMAX_Backend_1,powermax:POWERMAX_Backend_2
 
 * For each vmax backend in CINDER_ENABLED_BACKENDS above, append the
-configuration details to localrc as shown below for VMAX_Backend_1. Contact
+configuration details to localrc as shown below for POWERMAX_Backend_1. Contact
 your Storage Admin for your parameters::
 
-    VMAX_Backend_1_RestServerIp=<insert_ip_address></br>
-    VMAX_Backend_1_RestServerPort=<Rest_port_number></br>
-    VMAX_Backend_1_RestUserName=<Rest_password></br>
-    VMAX_Backend_1_Array=<Array_to_use></br>
-    VMAX_Backend_1_SRP=<storage_resource_pool></br>
-    VMAX_Backend_1_WORKLOAD=<work_load></br>
-    VMAX_Backend_1_SLO=<Service_level></br>
-    VMAX_Backend_1_SSLVerify=<pem_file_for_ssl_verification></br>
-    VMAX_Backend_1_PortGroup1=<port_group></br>
-    VMAX_Backend_1_PortGroup2=<port_group></br>
-    VMAX_Backend_1_StorageProtocol=<Storage_protocol>
+    POWERMAX_Backend_1_RestServerIp=<insert_ip_address></br>
+    POWERMAX_Backend_1_RestServerPort=<Rest_port_number></br>
+    POWERMAX_Backend_1_RestUserName=<Rest_password></br>
+    POWERMAX_Backend_1_Array=<Array_to_use></br>
+    POWERMAX_Backend_1_SRP=<storage_resource_pool></br>
+    POWERMAX_Backend_1_WORKLOAD=<work_load></br>
+    POWERMAX_Backend_1_SLO=<Service_level></br>
+    POWERMAX_Backend_1_SSLVerify=<pem_file_for_ssl_verification></br>
+    POWERMAX_Backend_1_PortGroup1=<port_group></br>
+    POWERMAX_Backend_1_PortGroup2=<port_group></br>
+    POWERMAX_Backend_1_StorageProtocol=<Storage_protocol>
 
 * run "stack.sh"
\ No newline at end of file
diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 221e9ad..15c0ec0 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -1,28 +1,28 @@
 #!/bin/bash
 
 # devstack/plugin.sh
-# Setup VMAX as backend for Devstack
+# Setup PowerMax as backend for Devstack
 
 function update_volume_type {
 # Update volume types
     for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
         be_name=${be##*:}
         be_type=${be%%:*}
-        if [[ ${be_type} == "vmax" ]]; then
+        if [[ ${be_type} == "powermax" ]]; then
             array="${be_name}_Array"
             srp="${be_name}_SRP"
             slo="None"
             workload="None"
             pool_name=${!srp}+${!array}
-            vmax_temp="${be_name}_WORKLOAD"
-            if [  -n "${!vmax_temp}" ]; then
+            powermax_temp="${be_name}_WORKLOAD"
+            if [  -n "${!powermax_temp}" ]; then
                 workload="${be_name}_WORKLOAD"
                 pool_name=${!workload}+${pool_name}
             else
                 pool_name=${workload}+${pool_name}
             fi
-            vmax_temp="${be_name}_SLO"
-            if [  -n "${!vmax_temp}" ]; then
+            powermax_temp="${be_name}_SLO"
+            if [  -n "${!powermax_temp}" ]; then
                 slo="${be_name}_SLO"
                 pool_name=${!slo}+${pool_name}
             else
@@ -36,10 +36,10 @@ function update_volume_type {
 
 function configure_port_groups {
     local be_name=$1
-    vmax_temp="${be_name}_PortGroup"
+    powermax_temp="${be_name}_PortGroup"
     dell_emc_portGroups=0
-    for i in ${!VMAX*}; do
-        temp1=${i##${vmax_temp}}
+    for i in ${!POWERMAX*}; do
+        temp1=${i##${powermax_temp}}
         if [[ "$temp1" == "$i" ]]; then
             continue
         fi
@@ -50,14 +50,14 @@ function configure_port_groups {
     done
     pg_list="["
     for (( m=1 ; m<=dell_emc_portGroups ; m++ )) ; do
-        vmax_temp="${be_name}_PortGroup${m}"
-        pg_list="${pg_list}${!vmax_temp}"
+        powermax_temp="${be_name}_PortGroup${m}"
+        pg_list="${pg_list}${!powermax_temp}"
         if (( m!=dell_emc_portGroups )) ; then
             pg_list="${pg_list},"
         fi
     done
     pg_list="${pg_list}]"
-    iniset ${CINDER_CONF} ${be_name} vmax_port_groups ${pg_list}
+    iniset ${CINDER_CONF} ${be_name} powermax_port_groups ${pg_list}
 }
 
 function configure_single_pool {
@@ -65,47 +65,47 @@ function configure_single_pool {
     configure_port_groups ${be_name}
     for val in "SSLVerify"  "Array" "SRP" "RestPassword" "RestUserName"\
     "RestServerPort" "RestServerIp" ; do
-        vmax_temp="${be_name}_${val}"
-        if [  -n "${!vmax_temp}" ]; then
+        powermax_temp="${be_name}_${val}"
+        if [  -n "${!powermax_temp}" ]; then
             if [[ "${val}" == "RestServerIp" ]]; then
-                iniset ${CINDER_CONF} ${be_name} san_ip ${!vmax_temp}
+                iniset ${CINDER_CONF} ${be_name} san_ip ${!powermax_temp}
             elif [[ "${val}" == "RestServerPort" ]]; then
-                iniset ${CINDER_CONF} ${be_name} san_rest_port ${!vmax_temp}
+                iniset ${CINDER_CONF} ${be_name} san_rest_port ${!powermax_temp}
             elif [[ "${val}" == "RestUserName" ]]; then
-                iniset ${CINDER_CONF} ${be_name} san_login ${!vmax_temp}
+                iniset ${CINDER_CONF} ${be_name} san_login ${!powermax_temp}
             elif [[ "${val}" == "RestPassword" ]]; then
-                iniset ${CINDER_CONF} ${be_name} san_password ${!vmax_temp}
+                iniset ${CINDER_CONF} ${be_name} san_password ${!powermax_temp}
             elif [[ "${val}" == "Array" ]]; then
-                iniset ${CINDER_CONF} ${be_name} vmax_array ${!vmax_temp}
+                iniset ${CINDER_CONF} ${be_name} powermax_array ${!powermax_temp}
             elif [[ "${val}" == "SRP" ]]; then
-                iniset ${CINDER_CONF} ${be_name} vmax_srp ${!vmax_temp}
+                iniset ${CINDER_CONF} ${be_name} powermax_srp ${!powermax_temp}
             elif [[ "${val}" == "SSLVerify" ]]; then
-                if [[ "${!vmax_temp}" != "False" ]]; then
+                if [[ "${!powermax_temp}" != "False" ]]; then
                     iniset ${CINDER_CONF} ${be_name} driver_ssl_cert_verify \
                     True
                     iniset ${CINDER_CONF} ${be_name} driver_ssl_cert_path \
-                    ${!vmax_temp}
+                    ${!powermax_temp}
                 fi
             fi
         fi
     done
 }
 
-function configure_cinder_backend_vmax {
+function configure_cinder_backend_powermax {
     local be_name=$1
     local emc_multi=${be_name%%_*}
 
     configure_single_pool ${be_name}
 
     storage_proto="${be_name}_StorageProtocol"
-    vmax_directory="cinder.volume.drivers.dell_emc.vmax."
+    powermax_directory="cinder.volume.drivers.dell_emc.powermax."
     if [[ "${!storage_proto}" == "iSCSI" ]]; then
         iniset ${CINDER_CONF} ${be_name} volume_driver \
-        "${vmax_directory}iscsi.VMAXISCSIDriver"
+        "${powermax_directory}iscsi.PowerMaxISCSIDriver"
     fi
     if [ "${!storage_proto}" = "FC" ]; then
         iniset ${CINDER_CONF} ${be_name} volume_driver \
-        "${vmax_directory}fc.VMAXFCDriver"
+        "${powermax_directory}fc.PowerMaxFCDriver"
     fi
     iniset ${CINDER_CONF} ${be_name} volume_backend_name ${be_name}
 }