i need to extend the warranty for my goods

i do not found any solution in my country (Saudi Arabia) to extend the warranty to my storage system, i I bought complete storage system and the warranty will be expired after two month from now, i discuss this issue with two distribution her in Jeddah Saudi Arabia but they are excuse. and here in dell web site i take the KSA phone number it is close number. pleas tell me how i can Buy Warranty??? Regards, Yazeed khalil