QNAP Quad-core TS-431X3-4G provides four drive bays for high-capacity storage with expandable memory up to 8GB RAM to meet data backup recovery and virtualized storage needs of SMBs. The built-in 10GbE SFP port provides high bandwidth for intensive data transmission. Coupled with the QNAP 10GbE switch you can build a high-speed 10GbE network environment. The TS-431X3-2G also features a 2.5GbE RJ45 port and a 1GbE RJ45 port for enhancing team file sharing and collaboration efficiency. The TS-431X3-2G provides comprehensive local off-site and cloud backup and secure Snapshot technology to help create a reliable backup and disaster recovery plan. In the event of a system crash or accidental file deletion you can quickly restore the system to its normal state.