It can be good for database servers with these specs : 

With a PCIe 2.0 interface, the SM951 has sequential speeds up to 1,600MB/s read and 1,350MB/s write and random performance of 130,000 IOPS read and 85,000 IOPS write.

viea hackernews

Samsung Unveils SSD Delivering Speeds of Over 2 GB/s | Hacker News