sd3: non-CCS device found at target 0 lun 0 on esp0 sd3: at esp0 target 0 lun 0 sd3: corrupt label - wrong magic number sd3: Vendor ´ADAPTEC*´, product ´ACB4000*********´, 181520 512 byte blocks
ACB4000s aren't common command set. it expects the driver to tell it the drive parameters just get a gesswein mfm emulator already.. this is a trivial data recovery job for it