That's where I'm at as well.  Netapp doesnt directly say..but they dont have "round numbers" on anything.
I probly knew this well, in like 2001.
 
_________________________________
Jeff MohlerTech Yahoo, Storage Architect, Principal
Twitter: @PrincipalYahoo
CorpIM:  Hipchat & Iris
    On Monday, February 8, 2016 8:34 PM, Timothy Naple <tnaple@BERKCOM.com> wrote:
   
It is based on the right sized capacity.  So if this was The Price is Right, the 105 would win.  I think the actual answer is 107.
 
Tim
 
  
 
From: toasters-bounces@teaparty.net [mailto:toasters-bounces@teaparty.net]
On Behalf Of Jeffrey Mohler
Sent: Monday, February 08, 2016 8:24 PM
To: Toasters
Subject: Max Aggr Size is based on..
 
 
 
  
 
Raw block size (3.815T)
Which makes a 400T aggr either 100 disks, or 105.
Beer bet to settle here.   :)