16 Bay+ 10Gbe SSD NAS Server++ - E5-2660 V4, 128GB, 5x 3.5", 8x NVME, SAS HBA
(Can easily whack in a 2.5" box drive (or pair!). for boot instead if you want the 8th slot back :). Built for stability, but also your ears, it fully supports virtualization and passthrough features, and has a full featured BIOS.