It's a qualified 10. If it's a mainframe environment I wouldn't think twice. An open systems environment I would ask many questions to make sure that it's not going to be a bad decision. The open systems environments would need to have requirements to drive the DS8000. It would work for any environment in the interop matrix, but I'd just want to make sure that it's the right fit.
When high availability and keeping sensitive information safe are top priority Scality is a great option and has good features that make it ideal for these type of applications. For small companies with limited resources to administer extensive systems Scality would not be a good match. It takes people dedicated to this platform to keep it functioning at its best.
I have seen the GUI say that the storage facility is inaccessible, even when getting a clean health check from IBM. Typically rebooting the HMC fixes this.
When decommissioning a box, you cannot delete arrays until ranks are done formatting. This adds a lot of time to the decomm process
As an organization, it took us a while to understand the shift from a traditional black box SAN to software-defined storage, but now we are much more certain of what this means. The time invested and the resources were not very high, thanks on the one hand to the technical support and on the other to the coherence and good development of the platform.
In reality, it did not become a substitute for AWS, since it allowed us to maintain a much more compact and rigid system by taking advantage of the support and evolutionary trend that Scality has and keeping AWS as a leader.