The storage provider can help the vSphere administrator know the state of the physical storage devices and the capabilities on which their virtual machines are located. It also helps choose the correct storage in terms of performance and space by using virtual machine storage policies. A virtual machine storage policy helps you ensure that a virtual machine guarantees a specified level of performance or capacity of storage, for example, the SSD/SAS/NL-SAS data store, spindle I/O, and redundancy. Before you define a storage policy, you need to specify the storage requirement for your application that runs on the virtual machine. It has two types of storage requirement, which is storage-vendor-specific storage capability and user-defined storage capability. Storage-vendor-specific storage capability comes from the storage array. The storage vendor provider informs vCenter Server that it can guarantee the use of storage features by using storage-vendor-specific...