DATA STORAGE DEVICE AND OPERATION METHOD OPTIMIZED FOR RECOVERY PERFORMANCE, STORAGE SYSTEM HAVING SAME

摘要

A data storage device according to an embodiment of the present technology includes a storage part which includes a storage region divided into a plurality of blocks, and a controller which controls a data input/output operation to the storage part according to the request of the storage part, collects block information related to a background operation to be performed while power is supplied, and stores it as hint information, and controls the execution of a background operation before sudden power off based on the hint information when power is supplied again after the sudden power off.;COPYRIGHT KIPO 2020