VolumeStorageToNetworkProximity type   
Defines values for VolumeStorageToNetworkProximity. 
KnownVolumeStorageToNetworkProximity can be used interchangeably with VolumeStorageToNetworkProximity,
this enum contains the known values that the service supports.
Known values supported by the service
Default: Basic storage to network connectivity. 
T1: Standard T1 storage to network connectivity. 
T2: Standard T2 storage to network connectivity. 
AcrossT2: Standard AcrossT2 storage to network connectivity.
type VolumeStorageToNetworkProximity = string