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Forum Topic - Fsys -H <MEM_SIZE>: (2 Items)
   
Fsys -H <MEM_SIZE>  
What is the maximal value of MEM_SIZE in "Fsys -H <MEM_SIZE>" ?

What maximum disk size is supported?
Is it ok to use four 1TB disks? I.e.: "Fsys -H disk4000" ?
Re: Fsys -H <MEM_SIZE>  
Hi Sönke!

Maximum disk size is 1,099,511,627,776 bytes.
QNX4 limits:
http://www.qnx.com/developers/qnx4/qnx4kb/solution.html?code=8629

I've tired two disks (320GB and 1TB qnx partitions) and they works together perfectly in QNX4. I suppose that your 
variant with four 1TB disks should works too.

Option -H specifies Fsys heap size (for the filesystem buffer cache and for data structures).  In your case (“Fsys -H 
disk4000”) ~48Mb will be allocated for the Fsys heap (12 KB for every 1 GB of disk).

Regards
Pavel Kozlov