This product is either discontinued or we cannot get that from suppliers.
Synology DS920+ Bundle 3, Ds920+ X 1 Nas + Seagate Ironwolf, Capacity 4tb Hd.
Synology Ultima Bundle - Ds920+ X 1 Nas + Seagate Ironwolf 4tb Hdds X 4 + Synology Ssd Snv3400-400g X 2 (DS920+ Bundle 3).