What to expect when deciding about vSAN
Use Cases and Deployment Scope
We have used vSAN to store our SQL databases. We have migrated them from an [all-flash] storage vendor and at the same time, we have migrated the SQL servers in active/passive clusters to [Always-On clusters]. Currently[,] we have 6 nodes for all our SQL production databases. We created an isolated cluster in vSAN so we [would] solve two main issues: SQL licenses (associated with hosts' CPUs) and storage [licenses] (associated with a storage box). We have [configured] different kinds of raids [(5, 6, and 10)] [depending] on each VM service.
Pros
- Save us costs regarding storage[.]
- Save costs regarding managed services[.]
- It [allows] us to manage in only one interface all aspects of our load[.]
- It reduces rack space[.]
Cons
- More granularity in statistics[.]
- More detailed graphs about usage[.]
- Easier way to find unused/unassigned hard drives[.]
Most Important Features
- Easy of management[.]
- Single point of contact for VMware and storage teams[.]
- Less rack space[.]
Return on Investment
- Reduce in SQL licenses[.]
- Reduce in storage licenses[.]
- Reduce in data center costs[.]
Alternatives Considered
Nutanix AOS
Other Software Used
Nutanix AOS, Microsoft SQL Server, Citrix Virtual Apps (formerly XenApp)


