Yeh they really need CBT from Windows. I think its available in next version.
I cant use Windows (which works fast but not supported), and using Linux, which is supported by slow as hell and not what I want to use.
I'm pretty sure this is the way it is. I think in the next version (early 2015) it will be multi-threaded
Are you using the Hessian API set?
We have used a F200 with 32 x 2 TB drives which was ok, we updated to a larger 7400 with only 2 controllers and a mix of FC (Fast Class) and NL (Near
VADP backup sets in Linux DSC seems to use only 1 thread per VM being backuped.
Meaning that if this one single VM is large, it takes forever.