Patent ID: 8892520
Filing Date: 2014-11-18
Classification: G06F,Y02D

Abstract:
1. A computing apparatus, comprising: a first storage media; a second storage media having an input/output speed slower than that of the first storage media and being included in the same device as the first storage media; and a hybrid file system management unit configured to wherein, in response to the requested file being stored in the second storage media, the hybrid file system management unit is configured to calculate the relative gain and the cost according to the movement to the first storage media based on the access frequency, and move the requested file to the first storage media in response to the calculated relative gain being greater than the calculated cost, and wherein the hybrid file system management unit is configured to: determine whether an available space exists in the first storage media before moving the requested file to the first storage media; select a file which is the least effective with regard to a cost from among files stored in the first storage media in response to the available space not existing in the first storage media; move the selected file to the second storage media; and move the requested file to the first storage media from the second storage media.