Disk-sm-windows-x64-jun-2015-version-11.20.x5.10 -

Software modules that run silently in the background on the Windows host server, passing telemetry data regarding physical drive health, caching status, and link failures back to the client. 🛠️ Key Deployment & Installation Best Practices

Ensure TCP ports 2463 and 2464 are permitted through network and local firewalls for out-of-band management traffic. disk-sm-windows-x64-jun-2015-version-11.20.x5.10

refers to a legacy storage management software package, specifically the IBM DS Storage Manager Software modules that run silently in the background

Why the date and platform matter

: If Windows Disk Management ( diskmgmt.msc ) shows duplicated disk volumes instead of single multipath disks, your MPIO DSM driver was not updated alongside the v11.20 upgrade package. Execute the separate DSM MPIO driver tool directly

Execute the separate DSM MPIO driver tool directly on all servers that are I/O attached via Fibre Channel (FC) or iSCSI to the physical DS storage subsystems.