DELL存储维保机型： 
powervault MD1220、powervault MD1200、powervault MD1220、PowerVault MD3000 SAS、PowerVault MD3200 SAS、PowerVault MD3220 SAS、Dell EMC DD140、Dell EMC DD610、Dell EMC DD630、Dell EMC DD670、Dell CommVault PowerVault DL2200、Dell Powervault DX6000、DELL_PowerVault_DX6004S等。