(BASIC) |
(REDUNDANT COMPONENTS) |
(CONCURRENTLY MAINTAINABLE) |
(FAULT TOLERANT) |
|
|---|---|---|---|---|
| Data Center Availability | 99.67% | 99.74% | 99.98% | 100.00% |
| Level of Vulnerability (from Disaster) | Very Vulnerable | Vulnerable | Invulnerable to Planned Disorder | Highly Invulnerable |
| Power Source & Cooling Distribution | Single Path with No Redundancy | Single Path with Redundant Components (N+1) | Multiple Power Source & Cooling Distribution Paths ~ Only One Path Active, included Redundant Components (N+1) | Multiple Power Source & Cooling Distribution Paths ~ All Paths Active, included Redundant Components 2(N+1) |
| Data Center Facilities | 12” Raised Floor, UPS & Generator (as Request) | 18” Raised Floor, Standby UPS & Generator | 30-36” Raised Floor, Standby UPS & Generator | 30-36” Raised Floor, Standby UPS & Generator |
| Annual Downtime | 28.8 hours | 22 hours | 1.6 hours | 0.4 hours |
| Preventive Maintenance | All System must Shutdown First | Backup System (Full Support) | Backup System (Full Support) | Backup System (Full Support) |
| Data Center Scalability | Small Enterprise | Medium Enterprise | Large Enterprise | Large Enterprise |