{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8463990","patent":{"patent_number":"US-8463990","title":"Method and apparatus to perform automated page-based tier management of storing data in tiered storage using pool groups","assignee":null,"inventors":[],"filing_date":"2010-06-07T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":20,"abstract":"A storage controller performs: evaluating the pool groups based on a preset rule in order to determine an evaluation result for each pool group; using the evaluation results among the pool groups to determine which pool group is to be selected for performing allocation against portions of the one storage volume in response to receiving an instruction for rearrangement of data in the tiered storage, the instruction including a requirement to be satisfied in selecting a plurality of tiers within a pool group based on access characteristics for performing allocation against portions of the one storage volume, analyzing the pool groups according to the requirement to determine whether any of the pool groups is appropriate to possess the one storage volume for storing the data; and selecting the tiers within the pool group based on the access characteristics."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus to perform automated page-based tier management of storing data in tiered storage using pool groups","description":"A storage controller performs: evaluating the pool groups based on a preset rule in order to determine an evaluation result for each pool group; using the evaluation results among the pool groups to d","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8463990","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-8463990","citation_suggestion":"Patentable. \"Method and apparatus to perform automated page-based tier management of storing data in tiered storage using pool groups\" (US-8463990). https://patentable.app/patents/US-8463990","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8463990","json":"https://patentable.app/api/llm-context/US-8463990","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:56:46.918Z"}