{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11532321","patent":{"patent_number":"US-11532321","title":"Magnetic disk device and read/write processing method","assignee":null,"inventors":[],"filing_date":"2022-01-28T00:00:00.000Z","publication_date":"2022-12-20T00:00:00.000Z","cpc_codes":["G11B","G11B"],"num_claims":20,"abstract":"According to one embodiment, a magnetic disk device including a disk, a head that writes data with respect to the disk and reads data from the disk, and a controller that overwrites a second track on a first track in a radial direction of the disk, performs first alternative processing of recording a first user sector in a first region when writing of the first user sector available by a user in the first track is disabled, and performs second alternative processing different from the first alternative processing of recording a first parity sector in a second region when writing of the first parity sector acquired by an XOR operation in the first track is disabled."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Magnetic disk device and read/write processing method","description":"According to one embodiment, a magnetic disk device including a disk, a head that writes data with respect to the disk and reads data from the disk, and a controller that overwrites a second track on ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11532321","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-11532321","citation_suggestion":"Patentable. \"Magnetic disk device and read/write processing method\" (US-11532321). https://patentable.app/patents/US-11532321","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11532321","json":"https://patentable.app/api/llm-context/US-11532321","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T03:31:39.685Z"}