The fifth letter (or number) in the row below SKhynix indicates the capacity of the hard disk, C represents 8G, D represents 16G, E represents 32G, F represents 64G, 1 represents 128G, and 2 table 256G.
The fifth letter (or number) in the row below SKhynix indicates the capacity of the hard drive, C represents 8 gigabytes, D represents 16 gigabytes, E represents 32 gigabytes, F represents 64 gigabytes, 1 represents 128 gigabytes, and 2 tables 256 gigabytes. It seems that you are using a very old model MT6589CPU, which should be the 4G version