ViTek Digital Video Recorder VT-ST420.  Item powers up and appears to be in good working condition.  I have 3 of these items and 2 of them have rack mounts and 1 of them is missing a button cover.  See pictures. 

I purchased this from a local university.

Tag: C-4029, C-P4030, C-B4031 - 12 

Bin: 18K-VA-OSU-CA