diff --git a/netbox/templates/virtualization/virtualdisk.html b/netbox/templates/virtualization/virtualdisk.html
index 2cad4fcd8..c58a2fcd0 100644
--- a/netbox/templates/virtualization/virtualdisk.html
+++ b/netbox/templates/virtualization/virtualdisk.html
@@ -29,7 +29,7 @@
             <th scope="row"><i class="mdi mdi-harddisk"></i> {% trans "Size" %}</th>
             <td>
               {% if object.size %}
-                {{ object.size }} {% trans "GB" context "Abbreviation for gigabyte" %}
+                {{ object.size|humanize_megabytes }}
               {% else %}
                 {{ ''|placeholder }}
               {% endif %}
diff --git a/netbox/virtualization/migrations/0041_convert_disk_size.py b/netbox/virtualization/migrations/0041_convert_disk_size.py
new file mode 100644
index 000000000..dc391f77e
--- /dev/null
+++ b/netbox/virtualization/migrations/0041_convert_disk_size.py
@@ -0,0 +1,23 @@
+# Generated by Django 5.0.7 on 2024-07-31 05:40
+
+from django.db import migrations
+from django.db.models import F
+
+
+def convert_disk_size(apps, schema_editor):
+    VirtualDisk = apps.get_model('virtualization', 'VirtualDisk')
+    VirtualDisk.objects.filter(disk__isnull=False).update(disk=F('size') * 1000)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('virtualization', '0040_virtualmachine_serial_number'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=convert_disk_size,
+            reverse_code=migrations.RunPython.noop
+        ),
+    ]
diff --git a/netbox/virtualization/models/virtualmachines.py b/netbox/virtualization/models/virtualmachines.py
index 2b61a7d86..2a63a4547 100644
--- a/netbox/virtualization/models/virtualmachines.py
+++ b/netbox/virtualization/models/virtualmachines.py
@@ -431,7 +431,7 @@ class VMInterface(ComponentModel, BaseInterface, TrackingModelMixin):
 
 class VirtualDisk(ComponentModel, TrackingModelMixin):
     size = models.PositiveIntegerField(
-        verbose_name=_('size (GB)'),
+        verbose_name=_('size (MB)'),
     )
 
     class Meta(ComponentModel.Meta):
diff --git a/netbox/virtualization/tables/virtualmachines.py b/netbox/virtualization/tables/virtualmachines.py
index 50be18ac5..9783013db 100644
--- a/netbox/virtualization/tables/virtualmachines.py
+++ b/netbox/virtualization/tables/virtualmachines.py
@@ -208,6 +208,9 @@ class VirtualDiskTable(NetBoxTable):
             'data-name': lambda record: record.name,
         }
 
+    def render_size(self, value):
+        return humanize_megabytes(value)
+
 
 class VirtualMachineVirtualDiskTable(VirtualDiskTable):
     actions = columns.ActionsColumn(
@@ -219,3 +222,6 @@ class VirtualMachineVirtualDiskTable(VirtualDiskTable):
             'pk', 'id', 'name', 'size', 'description', 'tags', 'actions',
         )
         default_columns = ('pk', 'name', 'size', 'description')
+
+    def render_size(self, value):
+        return humanize_megabytes(value)