Synology RackStation RS819 4-Bay NAS Rackmount. Scalable 4-bay 1U rack mount NAS for business workgroups; scale up to 8 drives with Synology RX418. 64-Bit quad-core 1.4GHz processor; encryption performance at over 224 MB/s reading, 152 MB/s writing. Compact chassis design, Less than 12-inch deep. Dual 1GbE LAN with failover and Link Aggregation support.
Advanced Btrfs file system offering 4, 096 system-wide snapshots and 256 snapshots per shared folder.