odroid boards use a modular eMMC design. You can buy the size you want and swap them out if one fails. You can even see that in their picture (label M). https:

odroid boards use a modular eMMC design. You can buy the size you want and swap them out if one fails. You can even see that in their picture (label M). https://www.hardkernel.com/shop/odroid-c4/ https://www.hardkernel.com/shop/odroid-c4/ They sell their eMMC chips here https://www.hardkernel.com/product-category/memories/ https://www.hardkernel.com/product-category/memories/