I got such a thing (belongs to a VME system), it
identifies as follows:

probe(ahc0:1:0): non-media hardware failure, data = 00 00 00 00 05 00 00 00
sd0 at scsibus0 targ 1 lun 0: <SMS, OMTI7400, D.1> SCSI1 0/direct fixed
sd0: 9696 KB, 306 cyl, 4 head, 15 sec, 512 bytes/sect x 19392 sectors
probe(ahc0:1:1): non-media hardware failure, data = 00 00 00 00 05 00 00 00
sd1 at scsibus0 targ 1 lun 1: <SMS, OMTI7400, D.1> SCSI1 0/direct fixed
sd1: 135 MB, 1023 cyl, 8 head, 33 sec, 512 bytes/sect x 277848 sectors
sd2 at scsibus0 targ 1 lun 2: <SMS, OMTI7400, D.1> SCSI1 0/direct removable
sd2: 640 KB, 80 cyl, 2 head, 8 sec, 512 bytes/sect x 1280 sectors
st0 at scsibus0 targ 1 lun 3: <SMS, OMTI7400, D.1> SCSI1 1/sequential removable
st0: drive empty
sd3 at scsibus0 targ 1 lun 4: <SMS, OMTI7400, D.1> SCSI1 0/direct removable
sd3: 640 KB, 80 cyl, 2 head, 8 sec, 512 bytes/sect x 1280 sectors
sd4 at scsibus0 targ 1 lun 5: <SMS, OMTI7400, D.1> SCSI1 0/direct removable
sd4: 1200 KB, 80 cyl, 2 head, 15 sec, 512 bytes/sect x 2400 sectors
sd5 at scsibus0 targ 1 lun 6: <SMS, OMTI7400, D.1> SCSI1 0/direct removable
sd5: 1155 KB, 77 cyl, 2 head, 15 sec, 512 bytes/sect x 2310 sectors

There is only a floppy hanging on it.
Someone knows how to deal with this thing?

best regards
Matthias