Bob, if may, does this mean a 3390 mod 9 definition in an I/O gen also works for mod 27 and 54? ...and that you may mix mod 3s, 9s, 27s, on a single controller of consecutive disk addresses?
Appreciate, am new to this -----Original Message----- From: Bob Shannon [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 10, 2007 4:02 AM To: [email protected] Subject: Re: 3390 Model 27 >I assume a MOD15 is 15 GB? Mod-27s and Mod-54s don't really exist. Both return a model number of 9. Each model number is roughly 1Gb so we define Mod 15s for our sysres, and yes, they are approximately 15 Gb. Interestingly, on a DS6800, 3390s can be defined as either Mod 9s or Mod 3s. All other sizes are defined as "customized" Mod 9. Mod-1s fall into this category. Bob Shannon Rocket Software ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

