公开(公告)号：WO2011071678A1

公开(公告)日：2011-06-16

申请号：PCT/US2010/057438

申请日：2010-11-19

Applicant: SANDISK IL LTD. ,  COHEN, Ehud ,  ITTAH, Eyal ,  GRIN, Lola ,  PELTZ, Uri ,  MAOR, Irit ,  HALEVI, Yonatan ,  SHMUEL, Avraham

Inventor： COHEN, Ehud ,  ITTAH, Eyal ,  GRIN, Lola ,  PELTZ, Uri ,  MAOR, Irit ,  HALEVI, Yonatan ,  SHMUEL, Avraham

IPC: G06F3/06 ,  G06F21/00

CPC classification number: G06F21/10 ,  G06F3/0622 ,  G06F3/0644 ,  G06F3/0676 ,  G06F21/31 ,  G06F21/6218 ,  G06F21/79

Abstract: A storage device and method for using a virtual file in a public memory area to access a plurality of protected files in a private memory area are disclosed. In one embodiment, a storage device receives a request from a host for access to a virtual file in the public memory area, wherein the virtual file is associated with a plurality of protected files stored in the private memory area. The storage device responds to the request by selecting and providing the host with access to one of the plurality of protected files stored in the private memory area. The storage device receives an additional request from the host for access to the virtual file and responds to the additional request by selecting and providing the host with access to a different one of the plurality of protected files stored in the private memory area.

Abstract translation: 公开了一种用于在公共存储区域中使用虚拟文件来访问专用存储器区域中的多个受保护文件的存储装置和方法。 在一个实施例中，存储设备从主机接收对公共存储器区域中的虚拟文件的访问的请求，其中虚拟文件与存储在专用存储器区域中的多个受保护文件相关联。 存储设备通过选择并提供主机对存储在专用存储器区域中的多个受保护文件之一的访问来响应该请求。 存储设备从主机接收对虚拟文件的访问的附加请求，并且通过选择并向主机提供对存储在专用存储器区域中的多个受保护文件中的不同的一个的访问来响应附加请求。