This is a VAXstation 4000/30 (VLC) built in to a 1U case.
It has 24 megs of memory, a 500 gig SATA drive (on SATA-IDE-SCSI adapters)
and runs NetBSD 10.0_RC5 with bozohttpd. It's used to test VAX toolchain patches
and provide remote serial access to another server.

dmesg here.