diff --git a/Servers/Virtualization/Proxmox/Configuring iSCSI-based Cluster Storage.md b/Servers/Virtualization/Proxmox/Configuring iSCSI-based Cluster Storage.md
index 209d456..bd087e8 100644
--- a/Servers/Virtualization/Proxmox/Configuring iSCSI-based Cluster Storage.md	
+++ b/Servers/Virtualization/Proxmox/Configuring iSCSI-based Cluster Storage.md	
@@ -16,6 +16,9 @@ This approach is intended to:
 - iSCSI traffic is on a reliable, low-latency network (10GbE recommended)
 - All VM workloads are drained from at least one Proxmox node for maintenance
 
+!!! note "Proxmox VE Version Context"
+    This guide assumes **Proxmox VE 9.1.4 (or later)**. Snapshot-as-volume-chain support on shared LVM (e.g., iSCSI) is available and improved, including enhanced handling of vTPM state in offline snapshots. :contentReference[oaicite:5]{index=5}
+
 !!! warning "Important"
     `volblocksize` **cannot be changed after zvol creation**. Choose carefully.