MEMORY SYSTEM AND OPERATING METHOD THEREOF
First Claim
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1. A memory system comprising:
- a nonvolatile memory device suitable for storing write-requested data; and
a controller including a first volatile memory region suitable for storing meta-data for the write-requested data and a second volatile memory region suitable for storing a meta-log for the meta-data,wherein the controller stores the meta-data or the meta-log according to a logical address range of the meta-data.
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Abstract
A memory system'"'"'may include: a nonvolatile memory device suitable for storing write-requested data; and a controller including a first volatile memory region suitable for storing meta-data for the write-requested data and a second volatile memory region suitable for storing a meta-log for the meta-data the controller may store the meta-data or the meta-log according to a logical address range of the meta-data.
13 Citations
18 Claims
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1. A memory system comprising:
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a nonvolatile memory device suitable for storing write-requested data; and a controller including a first volatile memory region suitable for storing meta-data for the write-requested data and a second volatile memory region suitable for storing a meta-log for the meta-data, wherein the controller stores the meta-data or the meta-log according to a logical address range of the meta-data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An operating method for a memory system comprising a nonvolatile memory device, and first and second volatile memory regions, the operating method comprising:
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storing write-requested data in the nonvolatile memory device; and storing meta-data for the write-requested data in the first volatile memory region or storing meta-logs for the meta-data according to a logical address range of the meta-data. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification