On 12-12-11 22:11, Drew wrote: >>> no, its done with replication over a private channel between the storage >>> controllers. standard feature on all redundant controller >>> hardware/appliance storage controllers such as IBM DS series, HP MSA, >>> etc etc. >> >> EMC Clariion CX/CX3/CX4 and VNX, also. > > Ditto D-Link's DSN-5110 series. Isn't that D-Link DSN-5110 series a rebadged Dot Hill box? Regards, Patrick