OS: DiskStation Manager (DSM)
Type: Turnkey NAS Enclosure
Drive Bays: 4-to-8 Bays
Flawless turnkey software layout. The integrated backup applications and surveillance suites work seamlessly, but the internal hardware architecture is significantly marked up relative to processing power.
Reliability Score: 9.4/10
OS: TrueNAS Scale (Linux)
Type: Open-Source Storage OS
Drive Bays: Unlimited Custom
Massive enterprise-grade ZFS data resilience for only the cost of standard PC parts. Requires a steep technical layout learning curve and manual hardware component sourcing.
Reliability Score: 9.1/10
Deploy Synology if: SME central workflows, localized media hosting, and users seeking zero-configuration data arrays.
Deploy TrueNAS if: High-capacity storage power users, custom rack setups, and advanced system administrators.