1. A method, comprising: performing a logical copy operation pertaining to a plurality of data segments stored on a non-volatile storage device to reference the stored data segments through a first set of logical addresses of a logical address space and a second, different set of logical addresses of the same logical address space; servicing a request to revise data of a stored data segment, wherein the stored data segment is referenced by a first logical address in the first set of logical addresses and a second logical address in the second set of logical addresses, and wherein servicing the request comprises writing at least the revised data to a different data segment on the non-volatile storage device; and referencing the stored data segment through the first logical address and referencing the different data segment through the second logical address after servicing the request.