DiskStation Manager 7.4
Smarter. Faster. More secure. DSM 7.4 brings intelligence to every layer of your system, empowering your teams and making your data infrastructure more efficient than ever.
Efficient data lifecycle management
The right data, in the right tier Free up performance storage by moving inactive data to lower-cost tiers, automatically or on your own terms.
More capacity from every gigabyte Lower storage costs with built-in data reduction, now available on both SSD and HDD.
Up to a 3.5:1 HDD data reduction ratio across real-world Synology file-based storage workloads.
Combined for greater storage efficiency By offloading inactive data and shrinking its footprint at the same time, DSM lowers your total cost of ownership.
AI-ready private cloud
On-Demand AI Assistance DSM Agent empowers IT administrators to diagnose and resolve issues faster by transforming natural language queries into actionable insights.
Find your files smarter Gain access to the files and data you need quickly with semantic and context-aware searching in Synology Drive.
Privacy by design Keep sensitive data safe. Synology AI Console redacts personal information locally with customizable rules to support compliance.Learn more
Work smarter, together
Your unified private communication platform Flexible team and channel architecture Customizes teams and channels to adapt to diverse organizational structures One platform, multiple tools Integrates video conferencing, 1-1 call, Webhooks, ChatBots and slash commands all in one platform Enterprise-ready security and compliance Centrally manage teams with granular access controls and data loss prevention
Stronger email security Moderation controls let admins review and approve sensitive emails before sending.
Scale without limits Deploy and manage local mail servers independently while keeping a unified domain. Improve scalability, balance loads, and reduce latency.
Install on your NAS
Upgrade to DSM 7.4 and unlock the next generation of secure, intelligent, and efficient data management.
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Notes:HDD data reduction is available on select models from 2022 onwards. Check the software specs tab on your product page to confirm compatibility.Results are based on real-world Synology internal workloads, including file collaboration, log retention, and document archiving. Observed data reduction ratios ranged from 1.5:1 to 3.5:1. Actual savings may vary depending on workload characteristics, data patterns, and system configuration.DSM Agent analyzes your NAS model, DSM version, and active services to deliver relevant guidance. DSM Agent will be available in Q3 2026.AI Search, ChatPlus, and Meet will be available in Q4 2026.