The Slim Xbox 360 with 4 GB of memory has an internal memory that cannot be removed or replaced. The only way to upgrade this model is to use a USB drive for game saves.Continue Reading
To upgrade an Xbox 360's memory capacity, you need to buy and install a hard drive. These can be found at most stores that sell official Xbox peripherals and consoles.
All Xbox hard drives are proprietary, meaning that it must be a hard drive designed for the console and released by Microsoft. It must also be a drive designed for the specific style of Xbox. Older Xbox drives do not fit in "Slim" models, so be sure to double check the console model and the drive's compatibility.Learn more about Gaming Consoles