IBM e(logo)server zSeries 900 family: is the name for the S/390 family since December 2001.
- is using z/Architecture (64-bit real and virtual addresses).
- it offers up to 640-processors in a 32 way Sysplex (512 performing workloads and up to 128 performing system and backup functions).
- it supports Linux, z/VM[?] and z/OS operating systems.
- S/390 ESA applications are fully compatible with z/Architecture.
IBM e(logo)server zSeries 800 family :
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