Synology Disk Station 5-Bay Network Attached Storage (DS1515) First Value Series with a powerful quad-core CPU Supports both Hardware Encryption Engine and Floating-Point Unit 4 x 1GbE ports with Failover and Link Aggregation support High Availability and SSD Read/Write Cache Support Scale up to 15 drives with Synology DX513 Energy efficient 5-Bay storage solution Running on Synology Disk Station Manager (DSM)