SolarWinds NPM is installed on-premises on a Windows Server instance running the Orion Platform. The production deployment requires a separate SQL Server instance on dedicated hardware — the evaluation installer bundles SQL Server Express, but this is explicitly unsuitable for production use. For environments monitoring 1,000+ elements, SolarWinds recommends 32GB+ RAM for the Orion server, a multi-core CPU, and SSD storage for the SQL Server database.
Additional Polling Engines are required when monitoring exceeds 12,000 elements or spans geographically distributed networks. The infrastructure overhead is significant: budget for the Windows Server license, SQL Server license, hardware or VM resources, and ongoing patching and maintenance of the Orion platform itself.
Device discovery and onboarding use SNMP (v1, v2c, v3), WMI, and API-based polling. The initial network discovery sweep identifies SNMP-enabled devices and populates the monitoring console with nodes, interfaces, and volumes. Discovery accuracy varies — plan for manual device additions and topology corrections after the automated sweep, particularly for devices behind NAT or with non-standard SNMP configurations.
Most teams report reaching operational status within two to four weeks, including infrastructure setup, discovery, alert configuration, and dashboard customization. That timeline assumes Windows Server and SQL Server administration expertise is already available on the team.