Bob Shannon wrote:
Yes, we use it. Mod-27 is a fabrication - there is no actually device type called 3390-27. The same is true for Mod-54. Most software will report the device as a Mod-9. There shouldn't be performance problems as it's using SCSI drives on the backend. Check your DR shop to insure they can or will provide DASD configured in this size.
Having SCSI drives on the back-end is one thing. But, the real key to avoiding performance problems when using "large" 3390 volumes is to ensure PAVs are used by the operating system.
-- Edward E Jaffe Phoenix Software International, Inc 5200 W Century Blvd, Suite 800 Los Angeles, CA 90045 310-338-0400 x318 [EMAIL PROTECTED] http://www.phoenixsoftware.com/ ---------------------------------------------------------------------- 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

