Error 0x8004255D

Value: -2147211939 | 0x8004255D | 2147755357

What does it mean ?

VDS_E_EXTEND_MULTIPLE_DISKS_NOT_SUPPORTED  
Extending the volume onto multiple disks is not supported by this provider.
Value: 9565 | 0x255D | 0b0010010101011101

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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