Abstract: Each controller of a plurality of storage controllers is an old storage controller before replacement or a new storage controller after replacement. The new storage controller can execute a first program and a second program, and the old storage controller can execute at least the second program. When all of the plurality of storage controllers are the new storage controller, the new storage controller processes data input and output to and from the storage drive by using the first program. When the plurality of storage controllers includes at least one of the old storage controllers, each storage controller of the plurality of storage controllers processes the data input and output to and from the storage drive by using the second program.

Abstract: A portable terminal displays a menu screen in which small screens respectively corresponding to categories are shown on display positions of a display unit, wherein the display positions respectively correspond to operation positions of an operation panel.

Abstract: The present invention relates to a mail server, a mail reception device and the like of a mail system for mutually performing transmission and reception of a mail between mobile devices or personal computers (PCs) through mediation of a mail server, which construct a mail system for significantly alleviating labor for a user on changing a mail address and for reducing network traffic. The mail server receives a change of the mail address of a user device and manages history of the mail address of the user device, receives a mail destined to a destination device from a mail transmission side device, and attaches the history of the mail address of the mail transmission side device to the received mail so as to transmit the mail having the history attached thereto to the destination device.

Abstract: The present invention relates to a mail server, a mail reception device and the like of a mail system for mutually performing transmission and reception of a mail between mobile devices or personal computers (PCs) through mediation of a mail server, which construct a mail system for significantly alleviating labor for a user on changing a mail address and for reducing network traffic. The mail server receives a change of the mail address of a user device and manages history of the mail address of the user device, receives a mail destined to a destination device from a mail transmission side device, and attaches the history of the mail address of the mail transmission side device to the received mail so as to transmit the mail having the history attached thereto to the destination device.

Abstract: A portable terminal displays a menu screen in which small screens respectively corresponding to categories are shown on display positions of a display unit, wherein the display positions respectively correspond to operation positions of an operation panel.

Abstract: A telephone directory data checking unit detects repeatedly registered telephone directory data by checking caller information about a received voice communication or transmitter information about received e-mail with all telephone directory data registered in the telephone directory, and stores information for identification of telephone directory data having the checking result which indicates correspondence in the repetition information storage unit every time when a checking result indicates correspondence. A display unit performs screen display for notifying that telephone directory data has been repeatedly registered according to the information stored in the repetition information storage unit when the repeatedly registered telephone directory data is detected.

Abstract: A portable terminal displays a menu screen in which small screens respectively corresponding to categories are shown on display positions of a display unit, wherein the display positions respectively correspond to operation positions of an operation panel.

Abstract: A portable terminal displays a menu screen in which small screens respectively corresponding to categories are shown on display positions of a display unit, wherein the display positions respectively correspond to operation positions of an operation panel.

Abstract: A portable terminal displays a menu screen in which small screens respectively corresponding to categories are shown on display positions of a display unit, wherein the display positions respectively correspond to operation positions of an operation panel.

Abstract: A portable terminal displays a menu screen in which small screens respectively corresponding to categories are shown on display positions of a display unit, wherein the display positions respectively correspond to operation positions of an operation panel.