Agreed! If you look at the branding from IBM for their various hardware lines, it's clear that they agree with you: zSeries: z = "zero" downtime iSerie

Agreed! If you look at the branding from IBM for their various hardware lines, it's clear that they agree with you: zSeries: z = "zero" downtime iSeries: i = "integration" (DB2 baked into OS) pSeries: p = "performance"