Do you have a question about the Synology NAS RS2421+ and is the answer not in the manual?
Lists the items included in the product package.
Overview and labels of the hardware components.
Explains system modes and their corresponding LED status lights.
Details various LED indicators and their meanings for status and errors.
Lists technical specifications of the Synology NAS model.
Lists available spare parts for replacement.
Lists compatible optional accessories for customization.
Essential safety precautions for device operation and handling.
Lists necessary tools and parts before starting hardware setup.
Step-by-step guide on how to install drives into the NAS bays.
Instructions for installing, checking, or removing memory modules.
Guide for installing expansion cards, like network interface cards.
Instructions for mounting the NAS in a rack using rail kits.
How to connect expansion units (RX1217/RX1217RP) to the NAS.
Instructions for replacing a malfunctioning system fan.
Steps to replace a malfunctioning power supply unit.
Guide to installing DiskStation Manager using the Web Assistant tool.
Information on where to find additional resources and support.
Lists the items included in the product package.
Overview and labels of the hardware components.
Explains system modes and their corresponding LED status lights.
Details various LED indicators and their meanings for status and errors.
Lists technical specifications of the Synology NAS model.
Lists available spare parts for replacement.
Lists compatible optional accessories for customization.
Essential safety precautions for device operation and handling.
Lists necessary tools and parts before starting hardware setup.
Step-by-step guide on how to install drives into the NAS bays.
Instructions for installing, checking, or removing memory modules.
Guide for installing expansion cards, like network interface cards.
Instructions for mounting the NAS in a rack using rail kits.
How to connect expansion units (RX1217/RX1217RP) to the NAS.
Instructions for replacing a malfunctioning system fan.
Steps to replace a malfunctioning power supply unit.
Guide to installing DiskStation Manager using the Web Assistant tool.
Information on where to find additional resources and support.
| Model | RS2421+ |
|---|---|
| CPU | AMD Ryzen V1500B |
| CPU Architecture | 64-bit |
| CPU Core | 4 |
| Hardware Encryption Engine | Yes (AES-NI) |
| Total memory slots | 2 |
| Drive Bays | 12 |
| Hot Swappable Drive | Yes |
| Wake on LAN (WOL) | Yes |
| File System | Btrfs, ext4 |
| Power Supply Unit / Adapter | 500W |
| Form Factor (RU) | 2U |
| Category | Server |
| Maximum memory capacity | 32 GB |
| Compatible Drive Type | SATA HDD / SATA SSD |
| RJ-45 1GbE LAN Port | 4 |
| RJ-45 10GbE LAN Port | Optional |
| PCIe Expansion | 1 x PCIe 3.0 x8 slot |
| Redundant Power Supply | Optional |
| Size (Height x Width x Depth) | 88 mm x 482 mm |
| Maximum Internal Raw Capacity | 192 TB (16 TB drive x 12) |











