tiering

dsm73

DSM 7.3-81180 & 7.3.2-86009

🚨UPDATE: 30/01/2026 - a new 7.3.2-86009 Update 1 has arrived covering single CVE security fix. This update has been flagged as important! Version: 7.3.2-86009 Update 1 - Important Update (2026-01-29) Important notes 1. Your Synology NAS may not notify you of this DSM update

tiering

Synology Tiering - storage resource optimization

🚨UPDATE: 31/10/2025 - added up-to-date info in regards to hot and cold tier model compatibility One new major feature that arrived with DSM 7.3 is Synology Tiering. A storage optimization feature that is fully automated based on custom tiering plans set by the administrators. DSM 7.3-81180New