Lenovo Storage D1212 Hardware Installation And Maintenance Manual page 66

Figure 50. Dual Host – Multiple 12G 5U Enclosures
Multiple enclosures may be connected together using SAS patch cables, up to a maximum of two 5U
enclosures and two 2U12 enclosures, a maximum of two 5U enclosures and one 2U24 enclosures or a
maximum of 192 drives. An example configuration is shown as below.
46
Lenovo Storage D1212/D1224/D3284Hardware Installation and Maintenance Guide