CX4-120 supports up to 120 disks in total.  1 x DPE and then you can add another 7 DAE's. You'll be fine [IMAGE]
Dears,  We have currenlty one controller unit cx120 and 2 DAE connected to it. we are planning to expend the storage by 3 new DAEs  as to be 1 CX4-120 base unit 5 DAE   Is it there any problem in this setup? What's the maximum number of DAE can CX120 unit can control?  Thanks and best regards, Mohamed Saadoun
what's the maximum number of DEA can add to cx-120