alaTest has collected and analyzed 5 user reviews of VANTEC Vantec IO Card UGT-ST420R 2Port SATA 3Gb/s PCI Express Host Card w/RAID Retail - UGT-ST420R from Amazon.com. The average user rating for this product is 3.0/5, compared to an average user rating of 4.2/5 for other products in the same category on Amazon.com. People are impressed by the noise. The usability also gets good views, but many are less positive about the reliability.