Synology NAS Disk Station (DS216+) Dual-core CPU with AES-NI hardware encryption engine Encryption performance at over 113 MB/s reading, 109 MB/s writing Advanced file system with built-in data integrity check Single H.264 4K or triple Full HD video transcoding on the fly Hot-swappable drive tray design for easy installation & maintenance Brightness-adjustable front LED with schedule control A versatile storage server for small offices