12 Bay Rack NAS Server (2 U) (Expandable to 36 Bays) / Up to 648 TB / 8 GB RAM / Free Cloud Service (P2P) / Remote Administration and Scheduled Backup

Transform your business with RS-3621-XSPLUS, a top-tier network-attached storage solution that delivers excellent data processing performance, simplified data management, optimized virtualization environments and expandable storage capacity.
Physical and Electrical Characteristics:
- Power: 100 to 200VAC. (Includes power supply).
- Consumption: 110.55W.
- Operating temperature: 5 to 35 °C.
- Dimensions: 88 x 482 x 724 mm.
- Weight: 14.5Kg.
- For 4-post rack installation (use RKS1317)
Storage:
- 12 Hard Drive Bays (not included).
- Expandable up to 36 Bays with RX1217 Expansion Unit.
- Supports 3.5” HDD/SSD hard drives, 2.5”. SATA III and SATA II.
- Supports hard drives up to 16TB.
- Capacity up to 216TB internal and 648TB using the RX1217 Expansion Unit (Using 18TB disks).
- Hot Swap.
- Synology Hybrid RAID.
- JBOD.
- RAID 0.
- RAID 1.
- RAID 5.
- RAID 6.
- RAID 10.
Processor
- Intel Xeon D-1541
- 64-bit
-
8 Core 2.1GHz
- 8GB RAM (expandable up to 64GB)
- 4 RJ45 Gigabit Ports
- 2 USB 2.0 port.
- 2 USB 3.0 ports.
- 2 infiniband ports
Synology DiskStation Manager (DSM) is an elegant browser-based operating system, which makes Synology NAS very easy to use.
Additional Information:
Scheduled on and off.
Wireless compatibility (dongle).
Energy Recovery.
RoHS compliant.
*Does not include hard drives.
5 year warranty.
Ultimate backup solution
RS822PLUSintegrates multiple backup applications into one intuitive user interface, with durable storage technologies to protect your valuable data on any device.
Activate Backup for Business
Active Backup for Business centralizes backup tasks for VMware, Windows, Microsoft 365 and Google Workspace, so you can manage these backups on Synology NAS from a simple console.
Hyper Backup
Back up your data completely to a local shared folder, an external device, another Synology NAS, an Rsync server or a public cloud to ensure data security.
Synology Drive
Protect your computer with Synology Drive Client. Back up data in real time and recover files at a point in time effortlessly.
Surveillance Station
- Protect your company, your home and other environments with the Surveillance Station system that is reliable and intuitive, It also offers intelligent video monitoring and management tools to protect your valuable assets.
- The RS822PLUS NAS supports up to 40 5MP (8 IPS) cameras
Check compatibility with IP cameras

Next generation file system
The Btrfs file system features advanced storage technologies and optimized captures to prevent data corruption and reduce maintenance operating costs. While ensuring high-level data integrity, offers flexible and effective data protection and recovery tools.
Real-time collaboration in the private cloud
- Synology Office is a collaboration package that combines the convenience and ease of use of public cloud services with the data privacy and security offered by private cloud. It allows you to work more fluidly and together on documents and calculation hours in a protected environment.
In addition to being able to integrate the Synology chat solution during the editing of these documents and for greater security of your files, you can have multiple versions to be able to recover to previous versions with just one click.

Powered by Synology DiskStation Manager
Surveillance Station
Complete surveillance solution for recording, supervision and administration.
Synology office
Real-time collaboration on documents, spreadsheets and slides to increase team productivity.
Synology High Availability
Easy transition between clustered servers in the event of server failure to minimize impact on applications.
DSM User Interface
Award-winning operating system that features an intuitive user interface and powerful features.
Security
Protect your data with comprehensive built-in security tools to defend your devices against constant threats.
All in one server
Save additional investments by integrating multiple network services, internet or email and management applications for your NAS.

