MFR #SAT5221-3840G

The 3.84TB SAT5221 SATA III 2.5" Internal SSD from Synology is an enterprise-grade SSD with high levels of endurance and reliability. It provides stable I/O performance and reduced latency for critical services and applications, and is also able to handle mixed and intensive 24/7 workloads without compromising on its endurance. All of these facets will provide users with a streamlined experience with minimal service disruptions.

This SSD has an overall capacity of 3.84TB, a SATA III 6 Gb/s interface, a 2.5" / 7mm form factor, and sustained sequential read and write speeds of up to 500 MB/s. It also features an endurance (TBW) rating of 7000TB, a 1.5 million hour MTBF (mean time between failures), and an UBER (uncorrectable bit error rate) of <1 sector per 1017 bits read