| 摘要 |
The present invention relates to a data storage device and a method of operating the same, capable of improving data reliability. A data storage device comprising: a nonvolatile memory device comprising a plurality of first memory blocks, each having a plurality of pages, wherein each of the pages is divided into a plurality of segments having predetermined segment offset values, and the plurality of segments are grouped into a plurality of segment groups, each comprising segments having the same segment offset value; and a controller suitable for storing data only in a first segment group, among the plurality of segment groups, until the first segment group does not include empty segments any more. |
