User's Manual

Synology NAS RS4021xs+ is an enterprise server consisting of both system hardware and the software operating

system, DiskStation Manager (DSM). This manual will guide you through all conguration aspects of your

RS4021xs+, including the hardware components, setup procedures, and system maintenance.

Note:

All images below are for illustrative purposes only, and may di󰀨er from the actual product.

Package Contents

Main unit x 1 AC power cord x 2

Screws for 2.5" drives x 68

Screws for 3.5" drives x 68

Before You Start

Chapter