Storage control apparatus and non-transitory computer-readable storage medium storing computer program

A non-transitory computer-readable storage medium storing a computer program that causes a computer to perform a procedure comprising:

• obtaining a plurality of pieces of first-code attached data, each having target data to be written and first code information, the first code information including an error detection code based on the target data and information about a first write destination and being attached to the target data;
• obtaining a plurality of pieces of target data by excluding the first code information from the obtained plurality of pieces of first-code attached data;
• eliminating duplication of the obtained plurality of pieces of target data;
• generating second code information which includes an error detection code and information about a second write destination, for each piece of remaining target data remaining after the eliminating;
• and
• writing second-code attached data including the second code information into a memory device.