Invention Grant
US08949553B2 System and method for retention of historical data in storage resources
有权
存储资源中保留历史数据的系统和方法
- Patent Title: System and method for retention of historical data in storage resources
- Patent Title (中): 存储资源中保留历史数据的系统和方法
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Application No.: US13283911Application Date: 2011-10-28
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Publication No.: US08949553B2Publication Date: 2015-02-03
- Inventor: Gary B. Kotzur , Surender Brahmaroutu
- Applicant: Gary B. Kotzur , Surender Brahmaroutu
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Baker Botts L.L.P.
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F12/02

Abstract:
In accordance with embodiments of the present disclosure, a method may include receiving a read command. The method may also include determining if the read command is a command to read current data or historical data for a given logical address. The method may additionally include reading data stored on a storage resource at a historical physical address defined by a historical data offset associated with the given logical address in response to determining that the read command is a command to read historical data. The method may further include communicating the data stored at the historical physical address as a response to the read command.
Public/Granted literature
- US20130111161A1 SYSTEM AND METHOD FOR RETENTION OF HISTORICAL DATA IN STORAGE RESOURCES Public/Granted day:2013-05-02
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