What Is High Availability and How Do You Design for It?
High availability keeps systems running when parts fail. Here is how redundancy and failover work, what each extra nine of uptime really costs, and how to pick the right target.
#disaster recovery
Everything we have written about disaster recovery.
Cybersecurity
Trending
How to Back Up Business Data: The 3-2-1 Rule and Beyond
A practical business data backup plan built on the 3-2-1 rule, with a fill-in template, ransomware protections and restore testing steps so recovery works when you need it.
Business Continuity vs Disaster Recovery: What's the Difference?
Business continuity and disaster recovery plans compared: scope, owners, what each contains and how one business impact analysis ties them together.
Cloud & DevOps
Trending
RTO vs RPO: Recovery Objectives Explained, With Targets per System
RTO is how long you can be down; RPO is how much data you can lose. Learn how to set both per system and match them to the right backup and disaster recovery method.
What Is Disaster Recovery as a Service (DRaaS)? How It Works and What to Ask
A plain-English guide to disaster recovery as a service: how replication and failover work, how DRaaS differs from backup, how pricing works and 10 questions to ask a provider.