SentinelOne operates a pure-play cloud Software-as-a-Service (SaaS) subscription business model with high gross margins and predictable annual recurring revenue: (1) Singularity Core, Control, and Complete Subscriptions (~85% of revenue), billed annually on a per-endpoint or per-workload basis, providing multi-tiered endpoint protection, automated EDR investigation, and autonomous ransomware rollback; (2) Cloud Security and Identity Threat Defense (~10% of revenue), securing containerized Kubernetes workloads, public cloud infrastructure (AWS, Azure, GCP), and enterprise Active Directory credentials via Attivo technology; and (3) Singularity Data Lake and Purple AI (~5% of revenue), which monetizes high-throughput security log ingestion, extended data retention, and generative AI copilot natural language querying for Security Operations Center (SOC) analysts. SentinelOne maintains an impressive net revenue retention rate exceeding 115%, driven by organic customer expansion from core endpoint protection to cloud and identity modules.