diff --git a/src/portal/src/app/shared/units/utils.spec.ts b/src/portal/src/app/shared/units/utils.spec.ts
index 4d24a4b020..04c8869b68 100644
--- a/src/portal/src/app/shared/units/utils.spec.ts
+++ b/src/portal/src/app/shared/units/utils.spec.ts
@@ -60,13 +60,15 @@ describe('functions in utils.ts should work', () => {
     expect(getSizeNumber(10)).toEqual(10);
     expect(getSizeNumber(456400)).toEqual('445.70');
     expect(getSizeNumber(45640000)).toEqual('43.53');
+    expect(getSizeNumber(4564000000000)).toEqual('4.15');    
   });
 
   it('function getSizeUnit() should work', () => {
     expect(getSizeUnit).toBeTruthy();
-    expect(getSizeUnit(4564)).toEqual('KB');
+    expect(getSizeUnit(4564)).toEqual('KiB');
     expect(getSizeUnit(10)).toEqual('Byte');
-    expect(getSizeUnit(4564000)).toEqual('MB');
-    expect(getSizeUnit(4564000000)).toEqual('GB');
+    expect(getSizeUnit(4564000)).toEqual('MiB');
+    expect(getSizeUnit(4564000000)).toEqual('GiB');
+    expect(getSizeUnit(4564000000000)).toEqual('TiB');
   });
 });
diff --git a/src/portal/src/app/shared/units/utils.ts b/src/portal/src/app/shared/units/utils.ts
index 8a1e617c31..7d11c31fb8 100644
--- a/src/portal/src/app/shared/units/utils.ts
+++ b/src/portal/src/app/shared/units/utils.ts
@@ -569,11 +569,13 @@ export const validateLimit = unitContrl => {
 export function formatSize(tagSize: string): string {
     let size: number = Number.parseInt(tagSize);
     if (Math.pow(1024, 1) <= size && size < Math.pow(1024, 2)) {
-        return (size / Math.pow(1024, 1)).toFixed(2) + "KB";
+        return (size / Math.pow(1024, 1)).toFixed(2) + "KiB";
     } else if (Math.pow(1024, 2) <= size && size < Math.pow(1024, 3)) {
-        return (size / Math.pow(1024, 2)).toFixed(2) + "MB";
+        return (size / Math.pow(1024, 2)).toFixed(2) + "MiB";
     } else if (Math.pow(1024, 3) <= size && size < Math.pow(1024, 4)) {
-        return (size / Math.pow(1024, 3)).toFixed(2) + "GB";
+        return (size / Math.pow(1024, 3)).toFixed(2) + "GiB";
+    } else if (Math.pow(1024, 4) <= size && size < Math.pow(1024, 5)) {
+        return (size / Math.pow(1024, 4)).toFixed(2) + "TiB";
     } else {
         return size + "B";
     }
@@ -590,6 +592,8 @@ export function getSizeNumber(size: number): string | number {
         return (size / Math.pow(1024, 2)).toFixed(2);
     } else if (Math.pow(1024, 3) <= size && size < Math.pow(1024, 4)) {
         return (size / Math.pow(1024, 3)).toFixed(2);
+    } else if (Math.pow(1024, 4) <= size && size < Math.pow(1024, 5)) {
+        return (size / Math.pow(1024, 4)).toFixed(2);
     } else {
         return size;
     }
@@ -601,11 +605,13 @@ export function getSizeNumber(size: number): string | number {
  */
 export function getSizeUnit(size: number): string  {
     if (Math.pow(1024, 1) <= size && size < Math.pow(1024, 2)) {
-        return "KB";
+        return "KiB";
     } else if (Math.pow(1024, 2) <= size && size < Math.pow(1024, 3)) {
-        return "MB";
+        return "MiB";
     } else if (Math.pow(1024, 3) <= size && size < Math.pow(1024, 4)) {
-        return "GB";
+        return "GiB";
+    } else if (Math.pow(1024, 4) <= size && size < Math.pow(1024, 5)) {
+        return "TiB";
     } else {
         return "Byte";
     }