Raspberry Pi 8GB SD Card Loaded With NOOBS One of the toughest parts to a new comer to the Raspberry Pi is finding which operating system to put on their SD card. If you are using the Raspberry Pi Model A or Model B this 8GB SD card is ideal for you. It comes preloaded with the recommend operating system from the Raspberry Pi foundation. If you want to read and write, it is best to get a USB jump drive and leave the operating system untouched on this SD card. 8GB of storage is plenty to fit the NOOBs operating system and get your Raspberry Pi up and running. Simply insert the SD card, power on your Pi, you start tinkering.