DTS Software has a Storage Administrator Reference Guide written by Steve Pryor who used to write a column for Tech Support magazine. It has all the track capacities, blocksize charts and lots of other stuff.
You can get the PDF at http://DTSsoftware.com/refgd.pdf or call 770 922-2444 x164 and they will send you one Duane Reaugh DTS Software -----Original Message----- From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf Of Veilleux, Jon L Sent: Wednesday, November 29, 2006 1:05 PM To: IBM-MAIN@BAMA.UA.EDU Subject: [SPAM] RE: MB to Cyl Conversion There used to be reference cards that gave the formulas for calculating DASD device capacity. The one I have stashed away is for 3350 and is GX20-1983. It details the variables needed to accurately calculate space needed based on track size, blksize, etc. Jon L. Veilleux [EMAIL PROTECTED] (860) 636-2683 ---------------------------------------------------------------------- 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