Raw Device Mapping: Powerful Yet Overlooked
Raw Device Mapping (RDM ), think of it as a bridge between a virtual machine (VM) and a physical LUN (Logical Unit Number) on the storage array.RDM allows a VM to directly access a physical disk (or LUN) inside the storage system through the hypervisor. VMware designed this to combine the flexibility of VM snapshots and management with the performance and direct-access benefits of physical … Read more