DataDomain uses a variable block write size.  So you do not need to change any 
write block size parameter yourself.  

However your source disks could use read based block size tuning on the 
filesystem as with all datasets.  This way data could be read off faster.

+----------------------------------------------------------------------
|This was sent by mnabors AT gmail DOT com via Backup Central.
|Forward SPAM to abuse AT backupcentral DOT com.
+----------------------------------------------------------------------