The GB Plextor PX-256M2S solid-state drive (SSD) shares the same design and 256GB capacity cap as the Samsung 470. However, it supports the SATA 6Gbps standard and showed noticeable better performance in our testing, enough to justify its $600 price tag.
The Good
The Bad
The Bottom Line
If you have a high-end laptop, especially one that has a 6Gbps SATA storage controller, the Plextor PX-256M2S will make an excellent replacement for the computer's internal hard drive. If you want to spend about $100 less, the Samsung 470 will also make a decent choice.
Those who are more financially constrained might want to skip these SSDs entirely and go with the Seagate Momentus XT hybrid drive, which offers somewhat similar performance, has a top capacity of 500GB, and costs only around $100.
Design and features


