Synology RackStation RS2821RP+ 16-Bay 4GB DDR4 AMD Ryzen V1500B 3U WOL/W Redundant Power Hot Swappable 4xRJ-45 1GbE 2xUSB3.2 1xGen3 x 8 slot 3yr WTY | RS2821RP+

Synology RackStation RS2421+ 12 Bay NAS

Synology RS2821RP+ is a 3U 16-bay storage server designed to accommodate a diverse set of business requirements. Scalable to 28 drives, the unit provides powerful backup and restoration functionality for the SMB sector. It delivers 2,200 MB/s sequential read and 105K 4K random read performance1, and can be upgraded with SSD cache and 10/25Gb Ethernet2 options.

CPU Model AMD Ryzen V1500B
CPU Quantity 1
CPU Architecture 64-bit
CPU Frequency 4-core 2.2 GHz
Hardware Encryption Engine (AES-NI)
ystem Memory 4 GB DDR4 ECC UDIMM
Memory Module Pre-installed 4 GB (4 GB x 1)
Total Memory Slots 2
Maximum Memory Capacity 32 GB (16 GB x 2)
Maximum Drive Bays with Expansion Unit 28 (RX1217/RX1217RP x 1)
Compatible Drive Type* (See all supported drives) 3.5′ SATA HDD 2.5′ SATA HDD 2.5′ SATA SSD
Hot Swappable Drive
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port* 2
Expansion Port 1
PCIe Expansion 1 x Gen3 x8 slot (x4 link)
Form Factor (RU) 3U
Rack Installation Support* 4-post 19′ rack (Synology Rail Kit – RKS-02)
System Fan 80 mm x 80 mm x 3 pcs
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 550 W
Redundant Power Supply
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Operating Temperature 0°C to 35°C (32°F to 95°F)
3-year hardware warranty, extendable to 5-year coverage – EW202

Mention: If NAS use over 8TB HDD, please only chose Synolgy Brand HDD
https://www.synology.com/en-global/compatibility

Product Last Updated: 20/06/2025

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..