The Synology HD6500 is a high-density data storage solution for large-scale applications. The 60-bay 4U rackmount server easily scales to 300 drives. Support for fast networking options and built-in high-availability tools make it reliable for warm and cold storage. Native data protection software for PCs, servers, and VMs makes it a powerful centralized backup server. HD6500 is backed by Synology's 5-year limited warranty.System Drives: 2 x 2.5" SATA SSD (included)