Error 0x400D0056

Value: 1074593878 | 0x400D0056 | 1074593878

What does it mean ?

NS_I_DISK_REBUILD_STARTED  
Started rebuilding disk %1 ( %2 ) on Content Server %3.
Value: 86 | 0x0056 | 0b0000000001010110

Where does it come from ?

FACILITY_MEDIASERVER  
Windows Media Server
Value: 13 | 0x00D | 0b00001101

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