Case Studies / CalvertHealth
Cloud & Disaster Recovery · AWS / MEDITECH

CalvertHealth: Cloud-Native Disaster Recovery on AWS

Implemented a bulletproof AWS-powered Disaster Recovery (DR) environment for MEDITECH, ensuring continuous clinical availability and rapid RTO/RPO recovery times.

Key Results Achieved
<15 min
Recovery Point Objective (RPO) achieved in live testing
<2 hrs
Recovery Time Objective (RTO) for full clinical resumption
100%
Passed annual unannounced disaster recovery simulation
40%
TCO reduction over maintaining secondary physical datacenter
The Challenge

Operational & Clinical Friction

CalvertHealth needed to replace costly, rigid secondary physical datacenter leases with an automated, scalable cloud DR solution capable of instant failover during catastrophic events.

The Solution

Purpose Health Execution

Deployed automated block-level asynchronous replication to AWS US-East.

Automated server provisioning and network failover using infrastructure as code.

Conducted rigorous, non-disruptive disaster recovery testing cycles.

Provided continuous 24/7 cloud monitoring and compliance auditing.

Engagement Timeline

Phased Execution Model

01

Assessment

RTO/RPO target modeling and workload dependency mapping.

02

AWS Build

Secure cloud landing zone with continuous block replication.

03

Testing

Full-scale unannounced failover exercise verifying data integrity.

04

Managed DR

Continuous replication monitoring and automated annual DR tests.

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