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DSI Group product brochure
Cloud HA & DR
High availability and disaster recovery: your service, your data, your choice.
Availability tiers
Three options to suit your resilience needs
Standard Tier Class C
Suits the majority of customers and use-cases. Included in the standard SLA.
- RPO 24 hours, all critical components backed up daily, 3-2-1 methodology
- RTO 8 hours: manual recovery by our engineers
- Annual service recovery test
Enhanced Tier Class B
An enhanced level of availability and assurance.
- RPO 15 minutes: transactional data captured every 15 minutes
- RTO 2 hours: manual recovery to a warm standby site
- System replicas across the resilient DC fibre ring
HA Tier Class A
The very highest level of availability and assurance.
- RPO 60 seconds: asynchronous replication across multiple data centres
- RTO 120 seconds: automatic failover to a hot standby site
- Quarterly failover tests included
Under the hood
Engineered for failure, and for surviving it
PoP redundancy
No single point of failure: every client enjoys multiple connection pathways.
Resilient ring
Redundant high-bandwidth dark-fibre interlinking multiple sites for fail-safe operation.
Rack-loss tolerant
Engineered to withstand the loss of disks, servers or a whole rack, with multiple independent hot-site data centres.
Measured reality
99.9996% average uptime and 100% private-WAN uptime, independently monitored.