diff --git a/libs/ui-lib-tests/cypress/fixtures/storage/host-inventory.ts b/libs/ui-lib-tests/cypress/fixtures/storage/host-inventory.ts
index 15b38170a6..8f56359627 100644
--- a/libs/ui-lib-tests/cypress/fixtures/storage/host-inventory.ts
+++ b/libs/ui-lib-tests/cypress/fixtures/storage/host-inventory.ts
@@ -1,4 +1,4 @@
-const createHostInventory = (id: number, memory: number, diskSpace: number) => {
+const createHostInventory = (id: number, memory: number, diskSpace: number = 0) => {
   const hostSeqId = id * 10; // To differentiate disks of each hosts
   return {
     bmc_address: '0.0.0.0',
@@ -370,8 +370,8 @@ const disksWithHolders = [
   },
 ];
 
-const createHostInventoryWithDiskHolders = (id: number, memory: number, diskSpace: number) => ({
-  ...createHostInventory(id, memory, diskSpace),
+const createHostInventoryWithDiskHolders = (id: number, memory: number) => ({
+  ...createHostInventory(id, memory),
   disks: disksWithHolders,
 });
 
diff --git a/libs/ui-lib-tests/cypress/fixtures/storage/storage-hosts.ts b/libs/ui-lib-tests/cypress/fixtures/storage/storage-hosts.ts
index de34eae383..005c34da04 100644
--- a/libs/ui-lib-tests/cypress/fixtures/storage/storage-hosts.ts
+++ b/libs/ui-lib-tests/cypress/fixtures/storage/storage-hosts.ts
@@ -382,7 +382,6 @@ const hostsWithDiskHolders = hosts.map((host, index) => ({
     createHostInventoryWithDiskHolders(
       index,
       host['role'] === 'master' ? masterMemory : workerMemory,
-      host['role'] === 'master' ? masterDisk : workerDisk,
     ),
   ),
   installation_disk_id: installationDiskIds[index],
diff --git a/libs/ui-lib-tests/cypress/integration/create-multinode/1-host-discovery.cy.ts b/libs/ui-lib-tests/cypress/integration/create-multinode/1-host-discovery.cy.ts
index 05cca6ebbe..d22c97e997 100644
--- a/libs/ui-lib-tests/cypress/integration/create-multinode/1-host-discovery.cy.ts
+++ b/libs/ui-lib-tests/cypress/integration/create-multinode/1-host-discovery.cy.ts
@@ -9,12 +9,11 @@ import * as utils from '../../support/utils';
 const validateHostTableDetails = () => {
   Cypress.env('masterCPU', '8');
   Cypress.env('masterMemory', '33.20 GiB');
-  Cypress.env('masterDiskTotalSize', '12.88 GB');
 
-  hostsTableSection.validateHostCpuCores(3, 0);
-  hostsTableSection.validateHostDiskSize(3, 0);
-  hostsTableSection.validateHostMemory(3, 0);
-  hostsTableSection.validateHostRoles(3, 0);
+  hostsTableSection.validateHostCpuCores();
+  hostsTableSection.validateHostDiskSize(12.88, 0);
+  hostsTableSection.validateHostMemory();
+  hostsTableSection.validateHostRoles();
 };
 
 describe(`Assisted Installer Multinode Host discovery`, () => {
@@ -75,7 +74,7 @@ describe(`Assisted Installer Multinode Host discovery`, () => {
       cy.wait(['@rename-host-1', '@rename-host-2', '@rename-host-3']).then(() => {
         utils.setLastWizardSignal('HOST_RENAMED_3');
         hostsTableSection.waitForHardwareStatus('Ready');
-        hostsTableSection.validateHostNames(3, 0, [
+        hostsTableSection.validateHostNames([
           `${hostPrefix}-1`,
           `${hostPrefix}-2`,
           `${hostPrefix}-3`,
diff --git a/libs/ui-lib-tests/cypress/integration/storage/storage-step-disk-holders.cy.ts b/libs/ui-lib-tests/cypress/integration/storage/storage-step-disk-holders.cy.ts
index 46c56a2dfb..e8f5f9163f 100644
--- a/libs/ui-lib-tests/cypress/integration/storage/storage-step-disk-holders.cy.ts
+++ b/libs/ui-lib-tests/cypress/integration/storage/storage-step-disk-holders.cy.ts
@@ -59,6 +59,10 @@ describe(`Assisted Installer Storage Step`, () => {
       );
     });
 
+    it('Should calculate the total storage size correctly', () => {
+      hostsTableSection.validateHostDiskSize(51.52, 51.52);
+    });
+
     it('Should display the correct warning for LVM', () => {
       disks[1].warning = true;
 
diff --git a/libs/ui-lib-tests/cypress/integration/storage/storage-step.cy.ts b/libs/ui-lib-tests/cypress/integration/storage/storage-step.cy.ts
index d2048bdf55..3f74309fe0 100644
--- a/libs/ui-lib-tests/cypress/integration/storage/storage-step.cy.ts
+++ b/libs/ui-lib-tests/cypress/integration/storage/storage-step.cy.ts
@@ -46,11 +46,9 @@ describe(`Assisted Installer Storage Step`, () => {
     });
 
     it('Should display the existing hosts storage details', () => {
-      Cypress.env('masterDiskTotalSize', '35.59 GB');
-      Cypress.env('workerDiskTotalSize', '20.95 GB');
       hostsTableSection.waitForHardwareStatus('Ready');
       hostsTableSection.validateHostRoles();
-      hostsTableSection.validateHostDiskSize();
+      hostsTableSection.validateHostDiskSize(35.59, 20.95);
       storagePage.validateNumberOfDisks();
     });
 
diff --git a/libs/ui-lib-tests/cypress/support/variables/test-constants.ts b/libs/ui-lib-tests/cypress/support/variables/test-constants.ts
index ea4e13d572..da68cf300c 100644
--- a/libs/ui-lib-tests/cypress/support/variables/test-constants.ts
+++ b/libs/ui-lib-tests/cypress/support/variables/test-constants.ts
@@ -6,6 +6,3 @@ Cypress.env('START_INSTALLATION_TIMEOUT', 2.5 * 60 * 1000);
 Cypress.env('GENERATE_ISO_TIMEOUT', 2 * 60 * 1000);
 Cypress.env('HOST_STATUS_INSUFFICIENT_TIMEOUT', 300000);
 Cypress.env('DNS_RESOLUTION_ALERT_MESSAGE_TIMEOUT', 900000);
-// Deployment
-Cypress.env('NUM_MASTERS', parseInt(Cypress.env('NUM_MASTERS')));
-Cypress.env('NUM_WORKERS', parseInt(Cypress.env('NUM_WORKERS')));
diff --git a/libs/ui-lib-tests/cypress/views/hostsTableSection.ts b/libs/ui-lib-tests/cypress/views/hostsTableSection.ts
index 6d0056ec51..561c91d863 100644
--- a/libs/ui-lib-tests/cypress/views/hostsTableSection.ts
+++ b/libs/ui-lib-tests/cypress/views/hostsTableSection.ts
@@ -1,25 +1,21 @@
 export type ValidateDiskHoldersParams = { name: string; indented?: boolean; warning?: boolean }[];
 
+const numMasters = (): number => Cypress.env('NUM_MASTERS');
+const numWorkers = (): number => Cypress.env('NUM_WORKERS');
+
 export const hostsTableSection = {
-  validateHostNames: (
-    numMasters: number = Cypress.env('NUM_MASTERS'),
-    numWorkers: number = Cypress.env('NUM_WORKERS'),
-    hostNames = Cypress.env('requestedHostnames'),
-  ) => {
+  validateHostNames: (hostNames = Cypress.env('requestedHostnames')) => {
     cy.get('[data-testid=host-name]')
-      .should('have.length', numMasters + numWorkers)
+      .should('have.length', numMasters() + numWorkers())
       .each((hostName, idx) => {
         expect(hostName).to.contain(hostNames[idx]);
       });
   },
-  validateHostRoles: (
-    numMasters: number = Cypress.env('NUM_MASTERS'),
-    numWorkers: number = Cypress.env('NUM_WORKERS'),
-  ) => {
+  validateHostRoles: () => {
     cy.get('td[data-testid="host-role"]')
-      .should('have.length', numMasters + numWorkers)
+      .should('have.length', numMasters() + numWorkers())
       .each((hostRole, idx) => {
-        const isMaster = idx <= numMasters - 1;
+        const isMaster = idx <= numMasters() - 1;
         if (isMaster) {
           expect(hostRole).to.contain('Control plane node');
         } else {
@@ -27,14 +23,11 @@ export const hostsTableSection = {
         }
       });
   },
-  validateHostCpuCores: (
-    numMasters: number = Cypress.env('NUM_MASTERS'),
-    numWorkers: number = Cypress.env('NUM_WORKERS'),
-  ) => {
+  validateHostCpuCores: () => {
     cy.get('td[data-label="CPU Cores"]')
-      .should('have.length', numMasters + numWorkers)
+      .should('have.length', numMasters() + numWorkers())
       .each((hostCpuCores, idx) => {
-        const isMaster = idx <= numMasters - 1;
+        const isMaster = idx <= numMasters() - 1;
         if (isMaster) {
           expect(hostCpuCores).to.contain(Cypress.env('masterCPU'));
         } else {
@@ -42,14 +35,11 @@ export const hostsTableSection = {
         }
       });
   },
-  validateHostMemory: (
-    numMasters: number = Cypress.env('NUM_MASTERS'),
-    numWorkers: number = Cypress.env('NUM_WORKERS'),
-  ) => {
+  validateHostMemory: () => {
     cy.get('td[data-label="Memory"]')
-      .should('have.length', numMasters + numWorkers)
+      .should('have.length', numMasters() + numWorkers())
       .each((hostMemory, idx) => {
-        const isMaster = idx <= numMasters - 1;
+        const isMaster = idx <= numMasters() - 1;
         if (isMaster) {
           expect(hostMemory).to.contain(Cypress.env('masterMemory'));
         } else {
@@ -57,30 +47,25 @@ export const hostsTableSection = {
         }
       });
   },
-  validateHostDiskSize: (
-    numMasters: number = Cypress.env('NUM_MASTERS'),
-    numWorkers: number = Cypress.env('NUM_WORKERS'),
-  ) => {
+  validateHostDiskSize: (masterDiskTotalSize: number, workerDiskTotalSize: number) => {
     cy.get('td[data-label="Total storage"]')
-      .should('have.length', numMasters + numWorkers)
+      .should('have.length', numMasters() + numWorkers())
       .each((hostDisk, idx) => {
-        const isMaster = idx <= numMasters - 1;
+        const isMaster = idx <= numMasters() - 1;
         if (isMaster) {
-          expect(hostDisk).to.contain(Cypress.env('masterDiskTotalSize'));
+          expect(hostDisk).to.contain(`${masterDiskTotalSize} GB`);
         } else {
-          expect(hostDisk).to.contain(Cypress.env('workerDiskTotalSize'));
+          expect(hostDisk).to.contain(`${workerDiskTotalSize} GB`);
         }
       });
   },
-  waitForHardwareStatus: (
-    status,
-    numMasters: number = Cypress.env('NUM_MASTERS'),
-    numWorkers: number = Cypress.env('NUM_WORKERS'),
-    timeout = Cypress.env('HOST_READY_TIMEOUT'),
-  ) => {
+  waitForHardwareStatus: (status: string) => {
     // Start at index 2 here because of selector
-    for (let i = 2; i <= numMasters + numWorkers + 1; i++) {
-      cy.hostDetailSelector(i, 'Status', timeout).should('contain.text', status);
+    for (let i = 2; i <= numMasters() + numWorkers() + 1; i++) {
+      cy.hostDetailSelector(i, 'Status', Cypress.env('HOST_READY_TIMEOUT')).should(
+        'contain.text',
+        status,
+      );
     }
   },
   getHostDisksExpander: (hostIndex: number) => {
diff --git a/libs/ui-lib/lib/common/components/hosts/hardwareInfo.ts b/libs/ui-lib/lib/common/components/hosts/hardwareInfo.ts
index 236c2b1cda..74841cb435 100644
--- a/libs/ui-lib/lib/common/components/hosts/hardwareInfo.ts
+++ b/libs/ui-lib/lib/common/components/hosts/hardwareInfo.ts
@@ -20,9 +20,10 @@ export type SimpleHardwareInfo = {
 
 export const getMemoryCapacity = (inventory: Inventory): number =>
   inventory.memory?.physicalBytes || 0;
+
 export const getDiskCapacity = (inventory: Inventory): number =>
   inventory.disks
-    ?.filter((disk) => disk.driveType !== OpticalDiskDriveType)
+    ?.filter((disk) => disk.driveType !== OpticalDiskDriveType && !disk.holders)
     .reduce((diskSize: number, disk: Disk) => diskSize + (disk.sizeBytes || 0), 0) || 0;
 
 export const getHumanizedCpuClockSpeed = (inventory: Inventory) =>