Synology has introduced a new 4-bay model in the J series, the $300 DiskStation DS420j. The NAS is now powered by a quad-core Realtek RTD1296 chipset that goes up to 1.4GHz, making it that much more versatile when it comes to handling multimedia tasks.

Source: Synology’s $300 DiskStation DS420j is a great way to kickstart your home server | Android Central