STORAGE DEVICE AND STREAM FILTERING METHOD THEREOF

摘要

A storage device may include a main storage part including one or more memories; and a controller configured to control an overall operation of the main storage part. The controller includes a filter manager configured to store data format information and a filtering condition provided from a host; one or more stream filters configured to search and project data stored in the one or more memories in parallel in response to a control of the filter manager to produce searched and projected data; and a merge filter configured to merge the searched and projected data of the one or more stream filters in response to the control of the filter manager.

主权项

1. A stream filtering method of a storage device, the method comprising:
setting up a filter manager with data format information and a filtering condition provided from a host; searching and projecting data corresponding to the filtering condition from one or more memories in parallel by one or more stream filters according to a control of the filter manager to produce searched and projected data; merging the searched and projected data at the one or more stream filters into a merged result according to the control of the filter manager; and providing the merged result to the host.