IP & T Group LLP
Data storage device, operating method thereof and storage system using the same
A data storage device includes a nonvolatile memory device including a plurality of memory groups, each of which includes a plurality of memory regions in interleaving units and a controller configured to determine and manage interleaving-aware dirty (IAD) of a write-requested logical address whenever write-requested data is written in the nonvolatile memory device, and select a victim memory group among the plurality of memory groups using the interleaving-aware dirty.
SK hynix Inc.
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Seok Jun
Lee