Splunk Validated Architectures (SVAs) are reference deployment topologies officially tested and approved by Splunk Engineering. They define hardware specs, component counts, and configurations for specific scale tiers. For security architects, the relevant SVAs are: Single-Site Clustered (SSC) for standard enterprise deployments, Multi-Site Clustered (MSC) for geographic redundancy, and Distributed Search with Search Head Cluster (DS-SHC) for large concurrent-search environments.
The security architect selects an SVA based on four factors: daily ingest volume (GB/day or TB/day), search concurrency requirements (how many analysts search simultaneously), retention requirements (drives storage tier design), and availability SLAs (downtime tolerance). SVAs eliminate guesswork — they provide the bill of materials and configuration baseline for a given scale.
Data routing at enterprise scale requires deliberate architecture: security log data flows to the SIEM (Splunk ES), high-volume telemetry may route to a separate Splunk instance for data science teams, and some raw feeds may go through a message bus (Kafka, Cribl) before reaching Splunk. The architect prevents the security Splunk deployment from being overwhelmed by non-security data.