Attractive, yet expensive, solution for hyper-convergence.
Use Cases and Deployment Scope
Our vSAN deployment is currently being used as the main infrastructure solution. We use vSAN for virtual desktops, cluster management, and data warehouse support. We use an SSD disk and HD per each ESXi, vSAN uses the SSD for the cache and the HD for data storage. What I especially appreciate is the data deduplication and compression and the raid 5 versus erasure coding, since it enables higher consolidation ratios, reducing costs. (Sadly this feature is only enabled starting at advanced licenses). It holds the majority of our production virtual servers, It really helps us to solve multiple problems such as data integrity, system stability, and has improved hyper-convergence for speeds and workloads.
Pros
- Very strong data integrity.
- The portability of the VMs.
- Dataflow is great without a lot of tweaking.
- The in-place encryption is a strong layer of security and it is great for establishing multi-tenancy trust.
- Ease of use from vCenter.
- Great data compression, lowering costs.
Cons
- Expensive, but it's worth it since it actually reduces costs (in addition, whichever Vsphere licenses you need).
Likelihood to Recommend
The only thing I disliked is that data deduplication and compression and the raid 5 erasure coding are only for licenses equal or higher than advanced.
