The 15 inch Acer Chromebook allows you to upgrade the SSD to a larger one for around $50 and you can install Linux on it as a dual boot. I paid around $225 for

The 15 inch Acer Chromebook allows you to upgrade the SSD to a larger one for around $50 and you can install Linux on it as a dual boot. I paid around $225 for my Chromebook on Amazon. This particular model will is slated to get Android app store support sometime this year.