The following are I/O object type values.
Value
Name
0x00000000x
MM_ADAPTER_OBJECT
0x00000001
MM_CHANGER_OBJECT
0x00000002
MM_DEVICE_OBJECT
0x00000004
MM_MEDIA_OBJECT
0x00000005
MM_PARTITION_OBJECT
0x00000006
MM_SLOT_OBJECT
0x00000007
MM_HOTFIX_OBJECT
0x00000008
MM_MIRROR_OBJECT
0x0000000C
MM_CLONE_OBJECT
0x0000000E
MM_MAGAZINE_OBJECT
0x0000000F
MM_VIRTUAL_DEVICE_OBJECT
0x00001000
MM_I2O_IOP_OBJECT