EDIT

sorry it wasn't a 9 gig it' a 36 gig, her the specs:

Fujitsu Impresa 36,7 GB Ultra-320 SCSI HDD SCA 80 Pin 10K rpm 8MB MAP3367NC

specs of the adapter:

KDQ28 SCA 80 Pin to 68 Pin 50 Pin Ultra SCSI II/III Adapter Converter SPC-2603
 
and the quantum failed after 27 years not 37  :beige:   :beige:   :beige:
but sometimes in strange positions still boots up, very rare...