This blog resonated a lot with me since the generation of Z box being built is more recent.
Having just put a Z14 ZR1 in the points he raised were quite relevant even today. https://blog.mainframe.dev/2019/05/buying-ibm-mainframe.html Good luck to him. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN