Partition for 2 T

HI , Good day

i need help with partition with 2T , i have old pc for linux where is IDE to adapyter to SATA 3.5

i dont know how max maximum can make for old bios from 2004 +/- max 500 G ?? i study partition for LInux Trisquel , i will make root primary 100 G ext4 with instalation there is not / but there is root i think is same , than local for home 430 G ext 4 , for swap - local disk 4 G ext 4, and than what ????? i have in hard disc +/- 3x 500 G , somebody make + user + and other local ?? than i cam make many local disk user , and other ?? ext4 somebody make XFS

thans , better if you have time send me what i must do , i have memory 2 G than SWAP must be 4 G ,

all disk must be in begin of this space and last must be in END THIS SPACE or how , than Rudolf