Disk enclosure stacking help ?

Hi All,

Can anyone please suggest if it is possible to add two more enclosure to the D2700 or better off with the D2600 ?

Smart Array P411 In Slot 2
Port 1E,2E Box 1 - AJ940A - HP StorageWorks D2600 Disk Enclosure

Smart Array P411 In Slot 3
Port 1E,2E Box 1 - AJ941A - HP StorageWorks D2700 Disk Enclosure
Port 1E,2E Box 2 - AJ941A - HP StorageWorks D2700 Disk Enclosure
Port 1E,2E Box 3 - AJ941A - HP StorageWorks D2700 Disk Enclosure
Port 1E,2E Box 4 - AJ941A - HP StorageWorks D2700 Disk Enclosure

Reference:
https://h10057.www1.hp.com/ecomcat/hpcatalog/specs/provisioner/99/AJ941A.htm
https://h10057.www1.hp.com/ecomcat/hpcatalog/specs/provisioner/99/AJ940A.htm

Thanks in advance.