Disk-sm-windows-x64-jun-2015-version-11.20.x5.10
: Reference the release notes from June 2015 to identify what specific issues this version resolved compared to earlier iterations. 5. Discussion & Troubleshooting
: Starting with version 11.20, IBM consolidated the x86 (32-bit) and x64 (64-bit) installers into a single "anycpu" file that automatically detects the host's architecture Operating System Support : Although released in 2015, it was primarily utilized on Windows Server 2003, 2008, and 2012 environments Multipath Driver (MPIO) : A critical note for this version is that the DSM MPIO multipath driver disk-sm-windows-x64-jun-2015-version-11.20.x5.10
"It doesn't need to," Elias said, his fingers flying. "This specific sub-version— x5.10 —was a hotfix released for a three-week window in June 2015. It was designed to ignore 'busy' flags on the physical layer. It’s a brute-force tool dressed as a driver." : Reference the release notes from June 2015