Synology DiskStation DS1525+ is a versatile 5-bay storage solution that scales with your needs, with support for storage expansion, 10Gbe networking, and SSD caching. Built-in 2.5Gbe networking provides exxcellent networking performance out of the box. Powered by Synology DiskStation Manager (DSM), this device is a flexible all-in-one solution for data sharing, synchronization, backup, and surveillance. DS1525+ is backed by 3 year warranty.