Invention Grant
- Patent Title: Read ahead caching of data from cloud storage and method thereof
- Patent Title (中): 从云存储中读取数据缓存及其方法
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Application No.: US13774800Application Date: 2013-02-22
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Publication No.: US09319265B2Publication Date: 2016-04-19
- Inventor: Jason R. Bloomstein , Joseph Meadows , Inna Bort-Shatsky
- Applicant: BlueArc UK Limited
- Applicant Address: GB Berkshire
- Assignee: Hitachi Data Systems Engineering UK Limited
- Current Assignee: Hitachi Data Systems Engineering UK Limited
- Current Assignee Address: GB Berkshire
- Agency: Mattingly & Malur, PC
- Main IPC: G06F12/12
- IPC: G06F12/12 ; H04L29/08 ; G06F17/30

Abstract:
A high tier storage area stores a stub file and a lower tier cloud storage area stores the file corresponding to the stub file. When a client apparatus requests segments of the file from the high tier storage area, reference is made to the stub file to determine a predicted non-sequential pattern of requests to the segments by the client apparatus. The high tier storage area follows the predicted non-sequential pattern of requests to retrieve the segments of the file from the cloud prior to the client apparatus actually requesting the segments. As such, the file may be efficiently provided to the client apparatus while also efficiently storing the file on the lower tier cloud storage area.
Public/Granted literature
- US20140244937A1 Read Ahead Tiered Local and Cloud Storage System and Method Thereof Public/Granted day:2014-08-28
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