{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9842060","patent":{"patent_number":"US-9842060","title":"Cache over-provisioning in a data storage device","assignee":null,"inventors":[],"filing_date":"2016-07-13T00:00:00.000Z","publication_date":"2017-12-12T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":20,"abstract":"A hybrid data storage device disclosed herein includes a main data store, one or more data storage caches, and a data storage cache management sub-system. The data storage cache may be divided into an over-provisioned portion and an advertised space portion. Clusters of data on the data storage cache corresponding to the over-provisioned portion are marked as pending eviction rather than actually evicted when the data storage cache management sub-system receives a write request, thereby increasing the effective capacity and reducing write amplification of the data storage cache."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Cache over-provisioning in a data storage device","description":"A hybrid data storage device disclosed herein includes a main data store, one or more data storage caches, and a data storage cache management sub-system. The data storage cache may be divided into an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9842060","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-9842060","citation_suggestion":"Patentable. \"Cache over-provisioning in a data storage device\" (US-9842060). https://patentable.app/patents/US-9842060","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9842060","json":"https://patentable.app/api/llm-context/US-9842060","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:35:15.328Z"}