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> IBM has discontinued many mainframe platforms in the past, and there's no guarantee that next year they won't approach you with a 10x markup on your renting c
by rwallace 6y ago
> IBM has discontinued many mainframe platforms in the past, and there's no guarantee that next year they won't approach you with a 10x markup on your renting costs, that will become 50x in a couple of years and will keep going up until you decide to stop paying.
Which ones has it discontinued? I thought once the 360 platform got going, it was basically forever (unbroken chain of compatibility). What am I missing?