Which security log analysis tools are known for long-term retention and role-based access control?

Security log analysis tools that are commonly known for long-term retention and role-based access control (RBAC) include:

• Splunk Enterprise Security
  Strong for large-scale log ingestion, long retention, and granular RBAC.

• IBM QRadar
  Widely used SIEM with built-in long-term storage options and detailed user/role permissions.

• Microsoft Sentinel
  Cloud-native SIEM with configurable retention in Log Analytics and Azure RBAC.

• Elastic Security / Elastic SIEM
  Can support long-term retention via data tiers or archiving, and uses Elasticsearch security roles for RBAC.

• ArcSight (OpenText / Micro Focus ArcSight)
  Enterprise SIEM known for centralized log management, retention, and role-based administration.

• LogRhythm
  SIEM/log management platform with retention policies and access control features.

• Sumo Logic
  Cloud log analytics platform with retention plans and role-based permissions.

• Graylog Enterprise
  Supports log retention settings and RBAC in enterprise editions.

If you want, I can also narrow this down to:

1. open-source options,
2. cloud/SaaS options, or
3. best tools for compliance-focused retention.