diff --git a/pkg/testcore/suites/functional-suites.go b/pkg/testcore/suites/functional-suites.go
index 0a00150..b2ff5b4 100644
--- a/pkg/testcore/suites/functional-suites.go
+++ b/pkg/testcore/suites/functional-suites.go
@@ -840,18 +840,28 @@ type CapacityTrackingSuite struct {
 
 // Run runs storage capacity tracking test suite
 func (cts *CapacityTrackingSuite) Run(ctx context.Context, storageClass string, clients *k8sclient.Clients) (delFunc func() error, e error) {
-	// Get unique topology count from csinode
-	topologiesCount, err := getTopologyCount()
-	if err != nil {
-		return delFunc, err
-	}
-	log.Infof("Found %s topology segment(s) in csinode", color.HiYellowString(strconv.Itoa(topologiesCount)))
 	storageClass = cts.StorageClass
 	sc := clients.SCClient.Get(ctx, storageClass)
 	if sc.HasError() {
 		return delFunc, sc.GetError()
 	}
 
+	// Get unique topology count from csinode
+	// Get topology keys to filter for when retrieving topology count
+	topologyKeys := []string{}
+
+	if len(sc.Object.AllowedTopologies) > 0 {
+		matchLabelExpressions := sc.Object.AllowedTopologies[0].MatchLabelExpressions
+		for _, exp := range matchLabelExpressions {
+			topologyKeys = append(topologyKeys, exp.Key)
+		}
+	}
+	topologiesCount, err := getTopologyCount(topologyKeys)
+	if err != nil {
+		return delFunc, err
+	}
+	log.Infof("Found %s topology segment(s) in csinode", color.HiYellowString(strconv.Itoa(topologiesCount)))
+
 	if cts.Image == "" {
 		cts.Image = "quay.io/centos/centos:latest"
 		log.Infof("Using default image: %s", cts.Image)
@@ -939,14 +949,17 @@ func (cts *CapacityTrackingSuite) Run(ctx context.Context, storageClass string,
 	return delFunc, nil
 }
 
-func getTopologyCount() (int, error) {
+func getTopologyCount(topologyKeys []string) (int, error) {
 	exe := []string{"bash", "-c", "kubectl describe csinode | grep 'Topology Keys'"}
 	str, err := FindDriverLogs(exe)
-	if err != nil {
+	if len(str) == 0 || err != nil {
 		return 0, err
 	}
 	topologies := strings.Split(strings.TrimSpace(strings.ReplaceAll(str, "Topology Keys:", "")), "\n")
 	topologies = removeDuplicates(topologies)
+	if len(topologyKeys) > 0 {
+		topologies = filterArrayForMatches(topologies, topologyKeys)
+	}
 	topologiesCount := len(topologies)
 	return topologiesCount, nil
 }
@@ -981,6 +994,20 @@ func removeDuplicates(strSlice []string) []string {
 	return list
 }
 
+func filterArrayForMatches(listToFilter []string, filterValues []string) []string {
+	filteredList := []string{}
+	for _, value := range listToFilter {
+		for _, key := range filterValues {
+			if strings.Contains(value, key) {
+				filteredList = append(filteredList, value)
+				break
+			}
+		}
+	}
+
+	return filteredList
+}
+
 // GetName returns storage capacity tracking suite name
 func (cts *CapacityTrackingSuite) GetName() string {
 	return "CapacityTrackingSuite"
diff --git a/pkg/testcore/suites/functional-suites_test.go b/pkg/testcore/suites/functional-suites_test.go
new file mode 100644
index 0000000..28801ae
--- /dev/null
+++ b/pkg/testcore/suites/functional-suites_test.go
@@ -0,0 +1,51 @@
+/*
+ *
+ * Copyright © 2025 Dell Inc. or its subsidiaries. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package suites
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetTopologyCount(t *testing.T) {
+	// Test case: Empty topology keys
+	FindDriverLogs = func(_ []string) (string, error) {
+		return "", nil
+	}
+	topologyCount, err := getTopologyCount([]string{})
+	assert.NoError(t, err)
+	assert.Equal(t, 0, topologyCount)
+
+	// Test case: Non-empty topology keys
+
+	FindDriverLogs = func(_ []string) (string, error) {
+		keys := "Topology Keys: [csi-powerstore.dellemc.com/1.2.3.4-iscsi csi-powerstore.dellemc.com/1.2.3.4-nfs]"
+		return keys, nil
+	}
+	topologyCount, err = getTopologyCount([]string{"csi-powerstore.dellemc.com/1.2.3.4-iscsi"})
+	assert.NoError(t, err)
+	assert.Equal(t, 1, topologyCount)
+
+	// Test case: Error in FindDriverLogs
+	FindDriverLogs = func(_ []string) (string, error) {
+		return "", errors.New("error in FindDriverLogs")
+	}
+	topologyCount, err = getTopologyCount([]string{})
+	assert.Error(t, err)
+	assert.Equal(t, 0, topologyCount)
+}
diff --git a/pkg/testcore/suites/perf-suites.go b/pkg/testcore/suites/perf-suites.go
index 8dafd19..96a3909 100644
--- a/pkg/testcore/suites/perf-suites.go
+++ b/pkg/testcore/suites/perf-suites.go
@@ -2240,7 +2240,7 @@ type VolumeHealthMetricsSuite struct {
 }
 
 // FindDriverLogs executes command and returns the output
-func FindDriverLogs(command []string) (string, error) {
+var FindDriverLogs = func(command []string) (string, error) {
 	cmd := exec.Command(command[0], command[1:]...) // #nosec G204
 	output, err := cmd.Output()
 	if err != nil {