Hyperconverged Infrastructure
Hyperconverged infrastructure (HCI) combines compute, storage, and networking resources in a single “building block” and adopts the Software-Defined Everything approach.
The Software-Defined Storage (SDS) stack eliminates need for the proprietary storage hardware, significantly reducing costs since dedicated storage hardware is no longer needed. The storage is controlled at the OS or Hypervisor layer with the help of virtual storage controllers. These virtual controllers run on every node within the cluster ensuring unified storage management, better resiliency, and failover capabilities.
Software-Defined Networking (SDN) makes network management agile and flexible by providing a centralized interface allowing administrators to manage traffic and quickly distribute network resources where they are needed.
Such integrated technologies dramatically improve IT infrastructure efficiency by automating provisioning and configuration of the entire networking stack.
How HCI Works?
Hyperconverged infrastructure unifies the datacenter stack elements, namely, storage, networking, compute, and associated software, like hypervisor, into an abstracted layer of available IT resources.
HCI converges datacenter server hardware with direct-attached storage media (HDDs, SSDs, NVMe) by using virtualization. The virtualized resources become a single pool which can then be distributed as needed thanks to the relevant software.
This way, HCI resolves the common issues of typical converged infrastructure: you can build HCI from any commodity hardware, you can scale freely, you can have high performance and disaster resistance with what you already got, and every bit of your underlying hardware potential is put to good use, without any leaks, overhead, hiccups, and bottlenecks.
Solutions
Virtual SAN
StarWind Virtual SAN (VSAN) combines flash and disks of the cluster and forms a virtual shared storage “pool” accessible by all hosts.
Virtual Tape Library
StarWind VTL puts together spinning disks with flash and a public cloud to create a virtual tape library.
Hyperconverged Appliance
StarWind HCI Appliance (HCA) is a modern data center building block. It converges compute, storage, networking, virtualisation software, and management into a single hyperconverged platform.
Virtual Tape Library
StarWind VTL puts together spinning disks with flash and a public cloud to create a virtual tape library.