Current configuration:

Hardware

ThinkCentre M710q
  AMD Ryzen 5 PRO 2400GE
  16GB RAM

Storage System via NFS/iSCSI:
    Synology DS918+
        SHR-1
            Seagate Dysk IronWolfPro 8TB 3.5" 256MB ST8000NT001
            Seagate Dysk IronWolfPro 8TB 3.5" 256MB ST8000NT001
            Seagate Dysk IronWolfPro 8TB 3.5" 256MB ST8000NT001
            Seagate Dysk IronWolfPro 8TB 3.5" 256MB ST8000NT001
        SSD Cache:
            SSD ADATA XPG SX8200 PRO 512 GB M.2 2280 PCI-E x4 Gen3 NVMe
            SSD ADATA XPG SX8200 PRO 512 GB M.2 2280 PCI-E x4 Gen3 NVMe

Software

NetBSD :-)