发明公开
- 专利标题: MULTI-HOST CONCURRENT WRITING TO MAGNETIC TAPE
- 专利标题(中): 同时写入到磁带在几个HOSTS
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申请号: EP10712912.4申请日: 2010-03-11
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公开(公告)号: EP2382530A1公开(公告)日: 2011-11-02
- 发明人: BRUME, Shawn, Owen , JANGABA, Fahnmusa, Christian , KNIBLOE, Christine, Renee , SWANSON, David, Lee
- 申请人: International Business Machines Corporation
- 申请人地址: New Orchard Road Armonk, NY 10504 US
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: New Orchard Road Armonk, NY 10504 US
- 代理机构: Williams, Julian David
- 优先权: US469622 20090520
- 国际公布: WO2010133385 20101125
- 主分类号: G06F3/06
- IPC分类号: G06F3/06
摘要:
According to one embodiment, a method for storing data on a magnetic tape comprises receiving data from two different hosts and simultaneously writing the data from the hosts to the magnetic tape using multiple transducers. In another approach, a method for storing data on a magnetic tape comprises receiving requests to establish a concurrent reservation from multiple hosts and allocating a unique stripe in a wrap to each of the hosts that sent the requests, wherein the wrap is a collection of data tracks to be written simultaneously in one direction of tape movement by multiple transducers of a tape head, and the wrap is logically divided into the stripes. Also, the method includes receiving data from the hosts and simultaneously writing the data from the hosts to the magnetic tape using the multiple transducers. Other systems and methods concerning storing data on magnetic tapes are described as well.
公开/授权文献
- EP2382530B1 MULTI-HOST CONCURRENT WRITING TO MAGNETIC TAPE 公开/授权日:2015-10-21
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