Marketo uses Continuent Tungsten to solve key data management challenges at scale. Tungsten provides high availability, online maintenance, and parallel replication to allow Marketo to process over 600 million MySQL transactions per day across more than 7TB of data without downtime. Tungsten's innovative caching and sharding techniques help replicas keep up with Marketo's high transaction volumes and uneven tenant sizes. The solution has enabled fast failover, rolling maintenance, and scaling to thousands of customers.