Additional Advantages of SRE
1. Equally applicable to availability and reliability issues, since availability and reliability are closely related
2. Very customer-oriented: involves direct interaction with customers, enhancing supplier image, improving customer satisfaction, and reducing risk of angry users
3. Unique, powerful, thorough, methodical, focused
4. SRE is highly correlated with attaining Levels 4 and 5 of the Software Engineering Institute Capability Maturity Model.