{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11301393","patent":{"patent_number":"US-11301393","title":"Data storage device, operation method thereof, and storage system including the same","assignee":null,"inventors":[],"filing_date":"2019-10-02T00:00:00.000Z","publication_date":"2022-04-12T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":36,"abstract":"A data storage device may include a storage; and a controller, wherein the controller comprises: an address translator configured to generate multiple map data, each including a physical address of the storage corresponding to a logical address and multiple meta data for the multiple map data respectively; a descriptor cache manager configured to add new meta data to a storage area of a descriptor cache, the storage area for the new meta data being physically continuous with a storage area in which last meta data, of the multiple meta data, is stored and assign a head pointer and a tail pointer to select positions in the descriptor cache; a map cache manager configured to store the multiple map data in a map cache; and a map search component configured to search the descriptor cache according to a search range determined by the head pointer and the tail pointer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Data storage device, operation method thereof, and storage system including the same","description":"A data storage device may include a storage; and a controller, wherein the controller comprises: an address translator configured to generate multiple map data, each including a physical address of th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11301393","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11301393","citation_suggestion":"Patentable. \"Data storage device, operation method thereof, and storage system including the same\" (US-11301393). https://patentable.app/patents/US-11301393","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11301393","json":"https://patentable.app/api/llm-context/US-11301393","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:14:00.239Z"}