TS-670 Pro installed – added 5 Western Digital 4TB RED disks and 1 Samsung 830 120GB SSD for caching.
Upgrade memory from 2GB to 16GB with Crucial Memory – works fine !
New rMBP with 16GB RAM + Fusion Pro = very nice homelab for vSphere!
Added QNAP TS-453S Pro with 4x Samsung 850 EVO 250GB SSDs and 8GB RAM.