
The my Xperia trademark was registered several months ago by Sony and at the time it was assumed that the company was working on a personal cloud storage service. However it seems the company is more focussed on offering their customers with a service that is lacking on Android devices and available on both the iOS and Windows Phone platform.
The my Xperia service is still in a beta stage and not available to all Sony smartphone owners. You have to be running Android 4.0 Ice Cream Sandwich in order to use the service and own a Sony Xperia acro S or newer handset. The service is currently being piloted in Nordic countries and is expected to roll out to users as an OTA software update by the end of Q2 2013.