Pros Very good product for adding more SATA or high speed SSD drives. Very good performance with PCI-E 2.0 x4 support and a lot of software OS support, every Windows OS supported as well as Linux, and FreeBSD. Easy to use web GUI management tool.
Cons There are not Cons to the product.
Summary If your looking to upgrade to latest SATA technology, this is the product for you. 4 SATA ports with RAID support as well as fast PCI-E 2.0 bus and on top of that the controller support different RAID levels. Then there is the OS support for all of the different OSes on the market.