d ▁out ▁to ▁hundreds ▁of ▁physical ▁servers ▁processing ▁millions ▁of ▁transactions ▁per ▁second . ▁Each ▁server ▁adds ▁more ▁CPU , ▁memory ▁capacity ▁and ▁network ▁capacity ▁to ▁the ▁grid ▁for ▁a ▁linear ▁scale ▁up . ▁ ▁IBM ▁Web S phere ▁e X tre me ▁Sc ale ▁can ▁be ▁used ▁with ▁just ▁a ▁Java ▁ 2 ▁SE ▁JVM ▁or ▁can ▁be ▁used ▁with ▁an ▁application ▁server ▁such ▁as ▁any ▁version ▁of ▁IBM ▁Web S phere ▁Application ▁Server ▁from ▁ 6 . 0 . 2 . x ▁and ▁higher . ▁ ▁It ▁is ▁market ed ▁for ▁extreme ▁transaction ▁processing . ▁ ▁It ▁is ▁a ▁complement ▁to ▁traditional ▁ ▁transaction ▁processing ▁systems ▁that ▁have ▁been ▁available ▁for ▁dec ades ▁in ▁the ▁form ▁of ▁high ▁end ▁S MP ▁servers ▁such ▁as ▁the ▁IBM ▁System ▁z ▁main frame . ▁ ▁This ▁technology ▁allows ▁very ▁large ▁memory ▁stores ▁to ▁be ▁realized . ▁ ▁Ter aby tes ▁of ▁data ▁can ▁be ▁kept ▁in ▁such ▁a ▁grid ▁and ▁then ▁accessed ▁from ▁client ▁applications ▁that ▁share ▁the ▁data ▁within ▁the ▁grid . ▁ ▁The ▁data ▁can ▁be ▁interact ed ▁with ▁using ▁the ▁IBM ▁Web S phere ▁e X tre me ▁S cal es ▁transaction al ▁client . ▁ ▁Resources ▁ ▁Product ▁main ▁page ▁ ▁Tri al ▁Download ▁ ▁IBM ▁Web S phere ▁e X tre me ▁Sc ale ▁Week ly ▁pod cast ▁YouTube ▁version ▁ ▁IBM ▁Web S phere ▁e X tre me ▁Sc ale ▁Week ly ▁pod cast ▁is ▁also ▁available ▁on ▁i T unes ▁ ▁Support ▁forum ▁ ▁See ▁also ▁