> can i connect the pogoplug to my wireless router thru lan cable and can i access the hdd which is connected >to the pogoplug from my laptop

Yes and from your phone or desktop PC by wired ethernet or wireless.

 > ... and frm my hd media player thru wireless.

Currently pogoplug only support streaming to an XBOX or Playstation 3. However, other forum members are having success with other media devices. Check out this thread ...

http://www.pogoplugged.com/forum/thread/14581/Pogoplug-WD-TV-Live/

Remember, its not what life does to you, but what you do with what life does to you, that matters.