Should I use more, smaller instances, or fewer, bigger instances? Is 1Gbps enough for my network cards? Should I use batches? Can I have a collection with 3GB in size? Those are just some of the many questions we see users asking themselves on a daily basis over our mailing list, Slack, and corporate ticket requests. This talk explores the answers to these common questions and helps you make sure that your ScyllaDB deployment is up to the highest standards.