diff --git a/compute/disks/createCustomSecondaryDisk.js b/compute/disks/createCustomSecondaryDisk.js
new file mode 100644
index 0000000000..db24e59d8b
--- /dev/null
+++ b/compute/disks/createCustomSecondaryDisk.js
@@ -0,0 +1,125 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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
+ *
+ *     https://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.
+ */
+
+'use strict';
+
+async function main(
+  secondaryDiskName,
+  secondaryLocation,
+  primaryDiskName,
+  primaryLocation
+) {
+  // [START compute_disk_create_secondary_custom]
+  // Import the Compute library
+  const computeLib = require('@google-cloud/compute');
+  const compute = computeLib.protos.google.cloud.compute.v1;
+
+  // If you want to create regional disk, you should use: RegionDisksClient and RegionOperationsClient.
+  // Instantiate a diskClient
+  const disksClient = new computeLib.DisksClient();
+  // Instantiate a zoneOperationsClient
+  const zoneOperationsClient = new computeLib.ZoneOperationsClient();
+
+  /**
+   * TODO(developer): Update/uncomment these variables before running the sample.
+   */
+  // The project for the secondary disk.
+  const secondaryProjectId = await disksClient.getProjectId();
+
+  // The zone or region for the secondary disk. The primary and secondary disks must be in different regions.
+  // If you use RegionDisksClient- define region, if DisksClient- define zone.
+  // secondaryLocation = 'us-central1-a';
+
+  // The name of the secondary disk.
+  // secondaryDiskName = 'secondary-disk-name';
+
+  // The project that contains the primary disk.
+  const primaryProjectId = await disksClient.getProjectId();
+
+  // The zone or region for the primary disk.
+  // If you use RegionDisksClient- define region, if DisksClient- define zone.
+  // primaryLocation = 'us-central1-b';
+
+  // The name of the primary disk that the secondary disk receives data from.
+  // primaryDiskName = 'primary-disk-name';
+
+  // The disk type. Must be one of `pd-ssd` or `pd-balanced`.
+  const diskType = `zones/${secondaryLocation}/diskTypes/pd-balanced`;
+
+  // The size of the secondary disk in gigabytes.
+  const diskSizeGb = 10;
+
+  // Create a secondary disk identical to the primary disk.
+  async function callCreateComputeSecondaryDisk() {
+    // Create a secondary disk
+    const disk = new compute.Disk({
+      sizeGb: diskSizeGb,
+      name: secondaryDiskName,
+      // If you use RegionDisksClient, pass region as an argument instead of zone
+      zone: secondaryLocation,
+      type: diskType,
+      asyncPrimaryDisk: new compute.DiskAsyncReplication({
+        // Make sure that the primary disk supports asynchronous replication.
+        // Only certain persistent disk types, like `pd-balanced` and `pd-ssd`, are eligible.
+        disk: `projects/${primaryProjectId}/zones/${primaryLocation}/disks/${primaryDiskName}`,
+      }),
+      // Specify additional guest OS features.
+      // To learn more about OS features, open: `https://cloud.google.com/compute/docs/disks/async-pd/configure?authuser=0#secondary2`.
+      // You don't need to include the guest OS features of the primary disk.
+      // The secondary disk automatically inherits the guest OS features of the primary disk.
+      guestOsFeatures: [
+        new compute.GuestOsFeature({
+          type: 'NEW_FEATURE_ID_1',
+        }),
+      ],
+      // Assign additional labels to the secondary disk.
+      // You don't need to include the labels of the primary disk.
+      // The secondary disk automatically inherits the labels from the primary disk
+      labels: {
+        key: 'value',
+      },
+    });
+
+    const [response] = await disksClient.insert({
+      project: secondaryProjectId,
+      // If you use RegionDisksClient, pass region as an argument instead of zone
+      zone: secondaryLocation,
+      diskResource: disk,
+    });
+
+    let operation = response.latestResponse;
+
+    // Wait for the create secondary disk operation to complete.
+    while (operation.status !== 'DONE') {
+      [operation] = await zoneOperationsClient.wait({
+        operation: operation.name,
+        project: secondaryProjectId,
+        // If you use RegionOperationsClient, pass region as an argument instead of zone
+        zone: operation.zone.split('/').pop(),
+      });
+    }
+
+    console.log(`Custom secondary disk: ${secondaryDiskName} created.`);
+  }
+
+  await callCreateComputeSecondaryDisk();
+  // [END compute_disk_create_secondary_custom]
+}
+
+main(...process.argv.slice(2)).catch(err => {
+  console.error(err);
+  process.exitCode = 1;
+});
diff --git a/compute/disks/createRegionalSecondaryDisk.js b/compute/disks/createRegionalSecondaryDisk.js
new file mode 100644
index 0000000000..aa7d9948bc
--- /dev/null
+++ b/compute/disks/createRegionalSecondaryDisk.js
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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
+ *
+ *     https://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.
+ */
+
+'use strict';
+
+async function main(
+  secondaryDiskName,
+  secondaryLocation,
+  primaryDiskName,
+  primaryLocation
+) {
+  // [START compute_disk_create_secondary_regional]
+  // Import the Compute library
+  const computeLib = require('@google-cloud/compute');
+  const compute = computeLib.protos.google.cloud.compute.v1;
+
+  // Instantiate a regionDisksClient
+  const regionDisksClient = new computeLib.RegionDisksClient();
+  // Instantiate a regionOperationsClient
+  const regionOperationsClient = new computeLib.RegionOperationsClient();
+
+  /**
+   * TODO(developer): Update/uncomment these variables before running the sample.
+   */
+  // The project for the secondary disk.
+  const secondaryProjectId = await regionDisksClient.getProjectId();
+
+  // The region for the secondary disk.
+  // secondaryLocation = 'us-central1';
+
+  // The name of the secondary disk.
+  // secondaryDiskName = 'secondary-disk-name';
+
+  // The project that contains the primary disk.
+  const primaryProjectId = await regionDisksClient.getProjectId();
+
+  // The region for the primary disk.
+  // primaryLocation = 'us-central2';
+
+  // The name of the primary disk that the secondary disk receives data from.
+  // primaryDiskName = 'primary-disk-name';
+
+  // The disk type. Must be one of `pd-ssd` or `pd-balanced`.
+  const diskType = `regions/${secondaryLocation}/diskTypes/pd-balanced`;
+
+  // The size of the secondary disk in gigabytes.
+  const diskSizeGb = 10;
+
+  // Create a secondary disk identical to the primary disk.
+  async function callCreateComputeRegionalSecondaryDisk() {
+    // Create a secondary disk
+    const disk = new compute.Disk({
+      sizeGb: diskSizeGb,
+      name: secondaryDiskName,
+      region: secondaryLocation,
+      type: diskType,
+      replicaZones: [
+        `zones/${secondaryLocation}-a`,
+        `zones/${secondaryLocation}-b`,
+      ],
+      asyncPrimaryDisk: new compute.DiskAsyncReplication({
+        // Make sure that the primary disk supports asynchronous replication.
+        // Only certain persistent disk types, like `pd-balanced` and `pd-ssd`, are eligible.
+        disk: `projects/${primaryProjectId}/regions/${primaryLocation}/disks/${primaryDiskName}`,
+      }),
+    });
+
+    const [response] = await regionDisksClient.insert({
+      project: secondaryProjectId,
+      diskResource: disk,
+      region: secondaryLocation,
+    });
+
+    let operation = response.latestResponse;
+
+    // Wait for the create secondary disk operation to complete.
+    while (operation.status !== 'DONE') {
+      [operation] = await regionOperationsClient.wait({
+        operation: operation.name,
+        project: secondaryProjectId,
+        region: secondaryLocation,
+      });
+    }
+
+    console.log(`Secondary disk: ${secondaryDiskName} created.`);
+  }
+
+  await callCreateComputeRegionalSecondaryDisk();
+  // [END compute_disk_create_secondary_regional]
+}
+
+main(...process.argv.slice(2)).catch(err => {
+  console.error(err);
+  process.exitCode = 1;
+});
diff --git a/compute/disks/createZonalSecondaryDisk.js b/compute/disks/createZonalSecondaryDisk.js
new file mode 100644
index 0000000000..08ab048433
--- /dev/null
+++ b/compute/disks/createZonalSecondaryDisk.js
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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
+ *
+ *     https://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.
+ */
+
+'use strict';
+
+async function main(
+  secondaryDiskName,
+  secondaryLocation,
+  primaryDiskName,
+  primaryLocation
+) {
+  // [START compute_disk_create_secondary]
+  // Import the Compute library
+  const computeLib = require('@google-cloud/compute');
+  const compute = computeLib.protos.google.cloud.compute.v1;
+
+  // Instantiate a diskClient
+  const disksClient = new computeLib.DisksClient();
+  // Instantiate a zoneOperationsClient
+  const zoneOperationsClient = new computeLib.ZoneOperationsClient();
+
+  /**
+   * TODO(developer): Update/uncomment these variables before running the sample.
+   */
+  // The project for the secondary disk.
+  const secondaryProjectId = await disksClient.getProjectId();
+
+  // The zone for the secondary disk. The primary and secondary disks must be in different regions.
+  // secondaryLocation = 'us-central1-a';
+
+  // The name of the secondary disk.
+  // secondaryDiskName = 'secondary-disk-name';
+
+  // The project that contains the primary disk.
+  const primaryProjectId = await disksClient.getProjectId();
+
+  // The zone for the primary disk.
+  // primaryLocation = 'us-central1-b';
+
+  // The name of the primary disk that the secondary disk receives data from.
+  // primaryDiskName = 'primary-disk-name';
+
+  // The disk type. Must be one of `pd-ssd` or `pd-balanced`.
+  const diskType = `zones/${secondaryLocation}/diskTypes/pd-balanced`;
+
+  // The size of the secondary disk in gigabytes.
+  const diskSizeGb = 10;
+
+  // Create a secondary disk identical to the primary disk.
+  async function callCreateComputeSecondaryDisk() {
+    // Create a secondary disk
+    const disk = new compute.Disk({
+      sizeGb: diskSizeGb,
+      name: secondaryDiskName,
+      zone: secondaryLocation,
+      type: diskType,
+      asyncPrimaryDisk: new compute.DiskAsyncReplication({
+        // Make sure that the primary disk supports asynchronous replication.
+        // Only certain persistent disk types, like `pd-balanced` and `pd-ssd`, are eligible.
+        disk: `projects/${primaryProjectId}/zones/${primaryLocation}/disks/${primaryDiskName}`,
+      }),
+    });
+
+    const [response] = await disksClient.insert({
+      project: secondaryProjectId,
+      zone: secondaryLocation,
+      diskResource: disk,
+    });
+
+    let operation = response.latestResponse;
+
+    // Wait for the create secondary disk operation to complete.
+    while (operation.status !== 'DONE') {
+      [operation] = await zoneOperationsClient.wait({
+        operation: operation.name,
+        project: secondaryProjectId,
+        zone: operation.zone.split('/').pop(),
+      });
+    }
+
+    console.log(`Secondary disk: ${secondaryDiskName} created.`);
+  }
+
+  await callCreateComputeSecondaryDisk();
+  // [END compute_disk_create_secondary]
+}
+
+main(...process.argv.slice(2)).catch(err => {
+  console.error(err);
+  process.exitCode = 1;
+});
diff --git a/compute/disks/startReplication.js b/compute/disks/startReplication.js
new file mode 100644
index 0000000000..606fb33824
--- /dev/null
+++ b/compute/disks/startReplication.js
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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
+ *
+ *     https://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.
+ */
+
+'use strict';
+
+async function main(
+  secondaryDiskName,
+  secondaryLocation,
+  primaryDiskName,
+  primaryLocation
+) {
+  // [START compute_disk_start_replication]
+  // Import the Compute library
+  const computeLib = require('@google-cloud/compute');
+  const compute = computeLib.protos.google.cloud.compute.v1;
+
+  // Instantiate a diskClient
+  const disksClient = new computeLib.DisksClient();
+  // Instantiate a zoneOperationsClient
+  const zoneOperationsClient = new computeLib.ZoneOperationsClient();
+
+  /**
+   * TODO(developer): Update/uncomment these variables before running the sample.
+   */
+  // The project of the secondary disk.
+  const secondaryProjectId = await disksClient.getProjectId();
+
+  // The zone of the secondary disk.
+  // secondaryLocation = 'us-central1-a';
+
+  // The name of the secondary disk.
+  // secondaryDiskName = 'secondary-disk-name';
+
+  // The project of the primary disk.
+  const primaryProjectId = await disksClient.getProjectId();
+
+  // The zone of the primary disk.
+  // primaryLocation = 'us-central1-a';
+
+  // The name of the primary disk.
+  // primaryDiskName = 'primary-disk-name';
+
+  // Start replication
+  async function callStartReplication() {
+    const [response] = await disksClient.startAsyncReplication({
+      project: secondaryProjectId,
+      zone: primaryLocation,
+      disk: primaryDiskName,
+      disksStartAsyncReplicationRequestResource:
+        new compute.DisksStartAsyncReplicationRequest({
+          asyncSecondaryDisk: `projects/${primaryProjectId}/zones/${secondaryLocation}/disks/${secondaryDiskName}`,
+        }),
+    });
+
+    let operation = response.latestResponse;
+
+    // Wait for the operation to complete.
+    while (operation.status !== 'DONE') {
+      [operation] = await zoneOperationsClient.wait({
+        operation: operation.name,
+        project: secondaryProjectId,
+        zone: operation.zone.split('/').pop(),
+      });
+    }
+
+    console.log(
+      `Data replication from primary disk: ${primaryDiskName} to secondary disk: ${secondaryDiskName} started.`
+    );
+  }
+
+  await callStartReplication();
+  // [END compute_disk_start_replication]
+}
+
+main(...process.argv.slice(2)).catch(err => {
+  console.error(err);
+  process.exitCode = 1;
+});
diff --git a/compute/disks/stopReplication.js b/compute/disks/stopReplication.js
new file mode 100644
index 0000000000..845b1463b2
--- /dev/null
+++ b/compute/disks/stopReplication.js
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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
+ *
+ *     https://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.
+ */
+
+'use strict';
+
+async function main(primaryDiskName, primaryLocation) {
+  // [START compute_disk_stop_replication]
+  // Import the Compute library
+  const computeLib = require('@google-cloud/compute');
+
+  // Instantiate a diskClient
+  const disksClient = new computeLib.DisksClient();
+  // Instantiate a zoneOperationsClient
+  const zoneOperationsClient = new computeLib.ZoneOperationsClient();
+
+  /**
+   * TODO(developer): Update/uncomment these variables before running the sample.
+   */
+  // The project that contains the primary disk.
+  const primaryProjectId = await disksClient.getProjectId();
+
+  // The zone of the primary disk.
+  // primaryLocation = 'us-central1-a';
+
+  // The name of the primary disk.
+  // primaryDiskName = 'primary-disk-name';
+
+  // Stop replication
+  async function callStopReplication() {
+    const [response] = await disksClient.stopAsyncReplication({
+      project: primaryProjectId,
+      zone: primaryLocation,
+      disk: primaryDiskName,
+    });
+
+    let operation = response.latestResponse;
+
+    // Wait for the operation to complete.
+    while (operation.status !== 'DONE') {
+      [operation] = await zoneOperationsClient.wait({
+        operation: operation.name,
+        project: primaryProjectId,
+        zone: operation.zone.split('/').pop(),
+      });
+    }
+
+    console.log(`Replication for primary disk: ${primaryDiskName} stopped.`);
+  }
+
+  await callStopReplication();
+  // [END compute_disk_stop_replication]
+}
+
+main(...process.argv.slice(2)).catch(err => {
+  console.error(err);
+  process.exitCode = 1;
+});
diff --git a/compute/test/createCustomSecondaryDisk.test.js b/compute/test/createCustomSecondaryDisk.test.js
new file mode 100644
index 0000000000..d0429192fc
--- /dev/null
+++ b/compute/test/createCustomSecondaryDisk.test.js
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+const path = require('path');
+const assert = require('node:assert/strict');
+const uuid = require('uuid');
+const {before, after, describe, it} = require('mocha');
+const cp = require('child_process');
+const computeLib = require('@google-cloud/compute');
+const {getStaleDisks, deleteDisk} = require('./util');
+
+const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
+const cwd = path.join(__dirname, '..');
+
+const disksClient = new computeLib.DisksClient();
+const zoneOperationsClient = new computeLib.ZoneOperationsClient();
+
+async function createDisk(diskName, zone, projectId) {
+  const [response] = await disksClient.insert({
+    project: projectId,
+    zone,
+    diskResource: {
+      sizeGb: 10,
+      name: diskName,
+      zone,
+      type: `zones/${zone}/diskTypes/pd-balanced`,
+    },
+  });
+
+  let operation = response.latestResponse;
+
+  // Wait for the create disk operation to complete.
+  while (operation.status !== 'DONE') {
+    [operation] = await zoneOperationsClient.wait({
+      operation: operation.name,
+      project: projectId,
+      zone: operation.zone.split('/').pop(),
+    });
+  }
+
+  console.log(`Disk: ${diskName} created.`);
+}
+
+describe('Create compute custom secondary disk', async () => {
+  const prefix = 'custom-disk';
+  const secondaryDiskName = `${prefix}-secondary-${uuid.v4()}`;
+  const primaryDiskName = `${prefix}-primary-${uuid.v4()}`;
+  const secondaryRegion = 'europe-west4';
+  const primaryRegion = 'europe-central2';
+  const secondaryZone = `${secondaryRegion}-a`;
+  const primaryZone = `${primaryRegion}-a`;
+  let projectId;
+
+  before(async () => {
+    projectId = await disksClient.getProjectId();
+    await createDisk(primaryDiskName, primaryZone, projectId);
+  });
+
+  after(async () => {
+    // Cleanup resources
+    const disks = await getStaleDisks(prefix);
+    await Promise.all(disks.map(disk => deleteDisk(disk.zone, disk.diskName)));
+  });
+
+  it('should create a custom secondary disk', async () => {
+    const expectedProperties = {
+      guestOsFeatures: [{type: 'FEATURE_TYPE_UNSPECIFIED', _type: 'type'}],
+      labels: {
+        key: 'value',
+      },
+    };
+    execSync(
+      `node ./disks/createCustomSecondaryDisk.js ${secondaryDiskName} ${secondaryZone} ${primaryDiskName} ${primaryZone}`,
+      {
+        cwd,
+      }
+    );
+
+    const [disk] = await disksClient.get({
+      project: projectId,
+      zone: secondaryZone,
+      disk: secondaryDiskName,
+    });
+
+    assert.deepEqual(disk.guestOsFeatures, expectedProperties.guestOsFeatures);
+    assert.deepEqual(disk.labels, expectedProperties.labels);
+  });
+});
diff --git a/compute/test/createRegionalSecondaryDisk.test.js b/compute/test/createRegionalSecondaryDisk.test.js
new file mode 100644
index 0000000000..2a3dde96bd
--- /dev/null
+++ b/compute/test/createRegionalSecondaryDisk.test.js
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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
+ *
+ *     https://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.
+ */
+
+'use strict';
+
+const path = require('path');
+const assert = require('node:assert/strict');
+const uuid = require('uuid');
+const {before, after, describe, it} = require('mocha');
+const cp = require('child_process');
+const computeLib = require('@google-cloud/compute');
+
+const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
+const cwd = path.join(__dirname, '..');
+
+const disksClient = new computeLib.RegionDisksClient();
+const regionOperationsClient = new computeLib.RegionOperationsClient();
+
+async function createDisk(diskName, region) {
+  const projectId = await disksClient.getProjectId();
+  const [response] = await disksClient.insert({
+    project: projectId,
+    region,
+    diskResource: {
+      sizeGb: 10,
+      name: diskName,
+      region,
+      type: `regions/${region}/diskTypes/pd-balanced`,
+      replicaZones: [`zones/${region}-a`, `zones/${region}-b`],
+    },
+  });
+
+  let operation = response.latestResponse;
+
+  // Wait for the create disk operation to complete.
+  while (operation.status !== 'DONE') {
+    [operation] = await regionOperationsClient.wait({
+      operation: operation.name,
+      project: projectId,
+      region,
+    });
+  }
+
+  console.log(`Disk: ${diskName} created.`);
+}
+
+async function deleteDisk(region, diskName) {
+  const projectId = await disksClient.getProjectId();
+  const [response] = await disksClient.delete({
+    project: projectId,
+    disk: diskName,
+    region,
+  });
+  let operation = response.latestResponse;
+
+  console.log(`Deleting ${diskName}`);
+
+  // Wait for the delete operation to complete.
+  while (operation.status !== 'DONE') {
+    [operation] = await regionOperationsClient.wait({
+      operation: operation.name,
+      project: projectId,
+      region,
+    });
+  }
+}
+
+describe('Create compute regional secondary disk', async () => {
+  const prefix = 'regional-disk';
+  const secondaryDiskName = `${prefix}-secondary-${uuid.v4()}`;
+  const primaryDiskName = `${prefix}-primary-${uuid.v4()}`;
+  const secondaryRegion = 'europe-west4';
+  const primaryRegion = 'europe-central2';
+  const disks = [
+    {
+      diskName: secondaryDiskName,
+      region: secondaryRegion,
+    },
+    {
+      diskName: primaryDiskName,
+      region: primaryRegion,
+    },
+  ];
+
+  before(async () => {
+    await createDisk(primaryDiskName, primaryRegion);
+  });
+
+  after(async () => {
+    // Cleanup resources
+    await Promise.all(
+      disks.map(disk => deleteDisk(disk.region, disk.diskName))
+    );
+  });
+
+  it('should create a regional secondary disk', () => {
+    const response = execSync(
+      `node ./disks/createRegionalSecondaryDisk.js ${secondaryDiskName} ${secondaryRegion} ${primaryDiskName} ${primaryRegion}`,
+      {
+        cwd,
+      }
+    );
+
+    assert(response.includes(`Secondary disk: ${secondaryDiskName} created.`));
+  });
+});
diff --git a/compute/test/zonalSecondaryDisk.test.js b/compute/test/zonalSecondaryDisk.test.js
new file mode 100644
index 0000000000..09765ab4dd
--- /dev/null
+++ b/compute/test/zonalSecondaryDisk.test.js
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+const path = require('path');
+const assert = require('node:assert/strict');
+const uuid = require('uuid');
+const {before, after, describe, it} = require('mocha');
+const cp = require('child_process');
+const computeLib = require('@google-cloud/compute');
+const {getStaleDisks, deleteDisk} = require('./util');
+
+const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
+const cwd = path.join(__dirname, '..');
+
+async function createDisk(diskName, zone) {
+  const disksClient = new computeLib.DisksClient();
+  const zoneOperationsClient = new computeLib.ZoneOperationsClient();
+  const projectId = await disksClient.getProjectId();
+
+  const [response] = await disksClient.insert({
+    project: projectId,
+    zone,
+    diskResource: {
+      sizeGb: 10,
+      name: diskName,
+      zone,
+      type: `zones/${zone}/diskTypes/pd-balanced`,
+    },
+  });
+
+  let operation = response.latestResponse;
+
+  // Wait for the create disk operation to complete.
+  while (operation.status !== 'DONE') {
+    [operation] = await zoneOperationsClient.wait({
+      operation: operation.name,
+      project: projectId,
+      zone: operation.zone.split('/').pop(),
+    });
+  }
+
+  console.log(`Disk: ${diskName} created.`);
+}
+
+describe('Compute zonal secondary disk', async () => {
+  const prefix = 'zonal-disk';
+  const secondaryDiskName = `${prefix}-secondary-${uuid.v4()}`;
+  const primaryDiskName = `${prefix}-primary-${uuid.v4()}`;
+  const secondaryRegion = 'europe-west4';
+  const primaryRegion = 'europe-central2';
+  const secondaryZone = `${secondaryRegion}-a`;
+  const primaryZone = `${primaryRegion}-a`;
+
+  before(async () => {
+    await createDisk(primaryDiskName, primaryZone);
+  });
+
+  after(async () => {
+    // Cleanup resources
+    const disks = await getStaleDisks(prefix);
+    await Promise.all(disks.map(disk => deleteDisk(disk.zone, disk.diskName)));
+  });
+
+  it('should create a zonal secondary disk', () => {
+    const response = execSync(
+      `node ./disks/createZonalSecondaryDisk.js ${secondaryDiskName} ${secondaryZone} ${primaryDiskName} ${primaryZone}`,
+      {
+        cwd,
+      }
+    );
+
+    assert(response.includes(`Secondary disk: ${secondaryDiskName} created.`));
+  });
+
+  it('should start replication', () => {
+    const response = execSync(
+      `node ./disks/startReplication.js ${secondaryDiskName} ${secondaryZone} ${primaryDiskName} ${primaryZone}`,
+      {
+        cwd,
+      }
+    );
+
+    assert(
+      response.includes(
+        `Data replication from primary disk: ${primaryDiskName} to secondary disk: ${secondaryDiskName} started.`
+      )
+    );
+  });
+
+  it('should stop replication', () => {
+    const response = execSync(
+      `node ./disks/stopReplication.js ${primaryDiskName} ${primaryZone}`,
+      {
+        cwd,
+      }
+    );
+
+    assert(
+      response.includes(
+        `Replication for primary disk: ${primaryDiskName} stopped.`
+      )
+    );
+  });
+});