Tom's Hardware posted a review on the Gigabyte UD Pro 512GB
A quote from the article:
Gigabyte is known for its top-quality Ultra Durable motherboards, graphics cards, and recently its premium AORUS gaming brand, but just like other companies, the company is hungry to expand. With the help of Phison, the company developed a new line of UD PRO SATA SSDs in 256GB and 512GB capacities. The UD PRO is another entry-level option to choose from, but our testing of the 512GB capacity revealed that while it delivers better performance than a hard drive, it’s not as good as similarly-priced SATA SSDs and lacks many of the add-on features that are common with value drives.Gigabyte UD Pro 512GB Review