You can use publicly available tools. Most popular are Robocopy (by Microsoft) or EMCopy (by EMC). They do perform equally good. There may be other tools available freely too.  To use them you need a system from where you can connect to both IOMEGA and VNXe3150 shares.
  Hi,   I need to migrate the Cifs data from IOMEGA to VNXe3150. Is there any tools to migrate the data and meta data such as file attributes ,time stamps.   Regards Karthik
how to migrate data to vnxe3150