From top to bottom:
- Tempager 4E temperature monitoring unit
- Belkin KVM
- Shelf with Virgin Media modem
- HP console draw
- ESXi whitebox host (i3-4160, 32GB)
- ESXi whitebox host (i3-4160, 32GB)
- Custom OmniOS/ZFS based SAN server (i3-4160, 32GB ECC)
- QLogic SANbox 5600 (4Gb fibre channel switch)
- Smart-UPS 2200 UPS