Error 0x8004254F

Value: -2147211953 | 0x8004254F | 2147755343

What does it mean ?

VDS_E_VOLUME_LENGTH_NOT_SECTOR_SIZE_MULTIPLE  
The volume length is not a multiple of the sector size.
Value: 9551 | 0x254F | 0b0010010101001111

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

StackOverflow

Other Errors for FACILITY_ITF