Example embodiments of the present disclosure provide a method, an apparatus, a device and a computer-readable storage medium for storage management. The method for storage management includes: obtaining an available channel mode of a plurality of channels in a memory of a data processing system, the available channel mode indicating availabilities of the plurality of channels, and each of the plurality of channels being associated with a set of addresses in the memory; obtaining a channel data-granularity of the plurality of channels, the channel data-granularity indicating a size of a data block that can be carried on each channel; obtaining a target address of data to be transmitted in the memory; and determining a translated address corresponding to the target address based on the available channel mode and the channel data-granularity.