Dave Bermingham talks about availability:
Building a SQL Server Failover Cluster in Google Cloud Platform (GCP) is a powerful way to ensure your databases remain highly available, even in the face of unexpected failures. High Availability (HA) is crucial for any business-critical application. Downtime can mean lost revenue, decreased productivity, and even damage to your company’s reputation. However, creating HA clusters in the cloud, especially in GCP, presents unique challenges—most notably, the lack of shared storage, which has traditionally been a key component of SQL Server Failover Clustering.
Click through for an overview and a whitepaper on the topic.