There are 4 native model series to choose from:
HE100 Edge Computing/Remote offices, stores, warehouses, labs, classrooms, ships
HE500 Edge Computing/Small remote sites/DR
HC1200 SMB/Midmarket
HC5000 Enterprise/Distributed Enterprise

There are 4 Lenovo model series to choose from:
ST250 Edge, Backup
SR250 Edge
SR630 Mid-market
SR650 Mid-market, High Capacity