Re: Internal DASD Pathing (was: Latest Principles of Operation)

2007-04-26 Thread Ted MacNEIL
>DASD was 3380-D, 3380-E, 3380-J, 3380-K, 3390-1, 3390-2, 3390-3 (today's major >image) and 3390-9 (a true SLED pulled by crippled and maimed dogs) You forgot the old 3380-1 (the original). It had four on a stick and you could have internal path contention. >Yes, the 3380s had four paths. Do no

Re: Internal DASD Pathing (was: Latest Principles of Operation)

2007-04-26 Thread Richards.Bob
3880-xx Controller series followed by the 3990-xxx series DASD was 3380-D, 3380-E, 3380-J, 3380-K, 3390-1, 3390-2, 3390-3 (today's major image) and 3390-9 (a true SLED pulled by crippled and maimed dogs) Yes, the 3380s had four paths. Do not recall if it was ever increased. Bob Richards -Or

Internal DASD Pathing (was: Latest Principles of Operation)

2007-04-26 Thread Patrick . Falcone
IBM 3350A2/B2 modules on IBM 3830 Controller? Not sure about IBM 3375, I was told we had them and most IBM DASD at that time, 1979 or so, at NVIP but I was not aware of all we had back then. I think the IBM 3380 had 4 internal path selection. "Mark H. Young" <[EMAIL PROTECTED]> Sent by: IB