Invention Grant
- Patent Title: Shortening the average reposition time to the beginning of files in a magnetic tape
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Application No.: US16000391Application Date: 2018-06-05
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Publication No.: US10229718B1Publication Date: 2019-03-12
- Inventor: Tohru Hasegawa , Hiroshi Itagaki , Sosuke Matsui , Shinsuke Mitsuma , Tsuyoshi Miyamura , Noriko Yamamoto
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Dmitry Paskalov
- Main IPC: G11B15/093
- IPC: G11B15/093 ; G11B5/55 ; G11B27/10 ; G11B20/10

Abstract:
A system accesses metadata on a file system of the magnetic tape, where the metadata comprising one or more fields enabling to determine a longitudinal position (LPOS) of one or more files located on the magnetic tape. The system determines the LPOS of the one or more files located on the magnetic tape. The system determines an optimal location of the head on the magnetic tape based on computing an average value to the determined LPOS of the one or more files located on the magnetic tape and moves the head on the magnetic tape to the optimal location.
Information query
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