Patent ID: 9619178
Date: 2017-04-11
CPC Classifications: G06F

Claim:
1. A memory device storing instructions that, when executed by a computer, performs a method comprising: searching and detecting at least one of a first data storage apparatus and one or more second data storage apparatuses included in a data storage device when a set condition occurs; assigning a first set of logic block addresses to the first data storage apparatus; assigning a second set of logic block addresses to the one or more second data storage apparatuses, wherein the first data storage apparatus and the one or more second data storage apparatuses are accessed as a sequentially-addressed single storage apparatus; copying a system file stored in a first system file area of the first data storage apparatus into a specific area of the one or more second data storage apparatuses as back-up data; and copying the system file from the specific area to a second system file area of the one or more second data storage apparatuses when the system file is not detected in the first data storage apparatus.