CPC G06F 13/28 (2013.01) [G06F 12/023 (2013.01); G06F 2212/254 (2013.01)] | 20 Claims |
1. A method comprising:
creating a plurality of logical communications channels between two or more storage array controllers;
inserting, into a buffer utilized by a direct memory access (‘DMA’) engine of a first storage array controller, a data transfer descriptor describing data stored in memory of the first storage array controller and a location to write the data to memory of a second storage array controller;
retrieving, in dependence upon the data transfer descriptor, the data stored in memory of the first storage array controller; and
writing, via a predetermined logical communications channel, the data into the memory of the second storage array controller in dependence upon the data transfer descriptor.
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