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

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