VMware Virtual SAN from 5.5 to 6.2
Virtual SAN (VSAN) has come a long way starting initial release in vSphere 5.5 known as VSAN 5.5 which was primary targeted at VDI workload and other not so critical workloads. Remember in Feb 2013, VMware acquire Virsto a block storage optimizing software company and liquidise in it Jan 2014. This was nice piece of technology which took everyone by shock that it's no longer offered as a product. How good can it be to serialize data on a block storage system when it was written in random. With VSAN 6.0 release , a part of Virsto was present in its file system and with it's native snapshot . Yes it is not using the traditional snapshot offered through vSphere which is still done on any other storage. Now it is more applicable for Business critical apps as it also offer All-Flash VSAN model. In VSAN 6.1 release , it allows stretch VSAN cluster. It also extend vSphere Replication with VSAN to have a RPO time of 5 minutes. It also comes with support of ...