With an excellent user interface, a vast amount of features, and stellar performance, the Synology DS412+ is the best choice for now if you want a four-bay network storage device for your home or small office.
Testbericht: Synology Diskstation DS412+
Synology DS412+ NAS Review
Synology DS412+ DiskStation Reviewed - SmallNetBuilder
Synology DiskStation DS412+ review: Synology DiskStation DS412+ - CNET
Synology DiskStation DS223 review: Compact and efficient!
Synology DiskStation DS412+ review: Synology DiskStation DS412+ - CNET
Synology DiskStation DS412+ - CNET
Synology DS412+ DiskStation Reviewed - SmallNetBuilder
Synology DS412+ NAS Review
Synology Diskstation DS412+ Review
Synology DS412+ NAS Review
Synology DiskStation DS412+ review: Synology DiskStation DS412+ - CNET