| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a file server for improving a power saving effect. <P>SOLUTION: The file server 100 includes an online storage medium which is ready for write or read according to a file write/read request, and an offline storage medium needed to be started in response to the write/read request. When the write request of a stream file is received, bit rate information included in the stream file is acquired, file division position is calculated on the basis of the acquired bit rate information and the time required for starting the offline storage medium, a first part to the division position is stored in the online storage medium, and a second part as a residual part is stored in the offline storage medium. When a request to read the stream file is received, the first part is read, the offline storage medium storing the second part is started and the second part is read. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
