▁ ▁History ▁▁ 1 9 8 8 : ▁Found ing ▁The ▁company ▁was ▁founded ▁in ▁ 1 9 8 8 ▁by ▁Tim othy ▁J . ▁Klein ▁and ▁David ▁A . ▁S nell ▁and ▁is ▁head qu arter ed ▁in ▁Am her st , ▁New ▁York . ▁All ▁AT TO ▁products ▁are ▁engine ered ▁and ▁assemble d ▁in ▁the ▁United ▁States . ▁AT TO ▁has ▁delivered ▁more ▁than ▁an ▁estimated ▁ 2 . 5 ▁million ▁products ▁to ▁the ▁market ▁in ▁a ▁broad ▁range ▁of ▁storage ▁applications ▁and ▁environments . ▁▁ 1 9 8 9 – 9 5 : ▁First ▁Product s ▁ ▁The ▁first ▁AT TO ▁product ▁was ▁the ▁Sil icon D isk , ▁a ▁SC SI - based ▁solid - state ▁disk , ▁released ▁in ▁ 1 9 8 9 . ▁AT TO ▁received ▁its ▁first ▁O EM ▁contract ▁with ▁K od ak ▁shortly ▁there after , ▁in ▁ 1 9 9 0 . ▁In ▁ 1 9 9 2 , ▁AT TO ▁introduced ▁the ▁I SA , ▁E IS A ▁and ▁Micro Channel ▁( M CA ) ▁host ▁bus ▁ad ap ters ▁for ▁the ▁PC ▁market ▁at ▁the ▁Com dex ▁trade ▁show . ▁By ▁ 1 9 9 5 , ▁AT TO ▁added ▁to ▁its ▁product ▁line ▁yet ▁again ▁with ▁the ▁introduction ▁of ▁the ▁Express P CI ▁SC SI - 3 ▁Acc eler ator , ▁which ▁received ▁the ▁Mac Users ▁Editor ' s ▁Cho ice ▁award ▁that ▁year . ▁▁ 1 9 9 6 – 2 0 0 8 : ▁New ▁Techn