Converged infrastructure ci and hyper converged infrastructure hci are the solutions to your foundational it problems.
Converged storage vs hyper converged.
Out of the two different configuration deployments that can be used for storage spaces direct the disaggregated model is the more complicated of the two configurations.
Providing a simplified scale out architecture with commodity servers.
The hyper converged infrastructure has the storage controller function running as a service on each node in the cluster to improve scalability and resilience.
Still the fact remains many organizations will prefer more traditional it approaches that leave in place the fine tuned knobs administrators can use for more granular control of resources.
The latter is software defined.
Finally hyper converged infrastructure has a storage controller function that runs as a service on every node in the cluster which is why this is classified as software defined storage.
In this instance flash storage is almost always used.
In many cases mastering these interfaces became specialties and even occupied entire careers.
Hyper converged vendors for example now view disaggregated hyper converged infrastructure dhci which decouples storage and compute as a possible answer.
For example ci can be deployed with a virtualisation layer or bare metal.
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Api calls between the various layers allow flexibility of server and storage.
Hpe hyper converged vs hpe nimble storage dhci.
What is converged infrastructure.
Hyper v storage spaces direct disaggregated deployment.
A ci arrangement such as flexpod or nflex essentially combines best of breed technology server network and storage into a fully validated stack that allows choice in the way it is deployed.
The latter is software.
Ci solutions tend to offer a management interface that at the very least makes dealing with all hardware below the hypervisor less complicated.
Remote file storage can appear as if it is local storage.
At its core ci is a simpler more strategic and cost effective method of fulfilling your it needs.
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Flash storage generally is used for high performance applications and for caching storage from the attached disk based storage.
By contrast with converged architecture storage is attached directly to the physical server.
Hyper converged infrastructure is often deployed on commodity components.
Even vmware is getting into the act.