Synology RS3621xs+ 12-Bay Rackmount NAS | Enterprise Storage, Virtualization & High-Speed Backup Solution

Why Choose Synology RS3621xs+ Product?

The Synology RS3621xs+ is engineered for enterprises that require ultra-fast data access, business continuity, and scalable storage infrastructure. Powered by an 8-core Intel Xeon processor with built-in dual 10GbE networking, it delivers enterprise-grade performance for virtualization, collaboration, surveillance, and backup operations. With redundant power supplies and expansion up to 36 drives, it provides a future-ready platform for modern IT environments.

Core Features & Benefits

Centralized Storage & Scalability

The Synology RS3621xs+ features 12 drive bays supporting both 3.5″ SATA HDDs and 2.5″ SATA SSDs. It can expand up to 36 drive bays using Synology expansion units, making it ideal for growing enterprise storage requirements and multi-site deployments.

Connectivity & Compatibility

Equipped with four 1GbE ports and dual built-in 10GbE RJ-45 ports, the system delivers high-speed connectivity for intensive workloads. Dual PCIe Gen3 slots allow additional networking or NVMe SSD cache upgrades, enabling seamless integration into enterprise infrastructures.

Performance & Hardware

Powered by an Intel Xeon D-1541 8-core processor with ECC memory, the system achieves over 408,000 random read IOPS and 5,700 MB/s sequential read speeds. This ensures outstanding responsiveness for virtualization, databases, and multi-user business environments.

Software & Ecosystem (DSM)

Running on Synology DiskStation Manager (DSM), the NAS offers a unified platform for storage management, collaboration, and backup. Applications such as Synology Drive, MailPlus, Chat, and Calendar enable secure team productivity within a private cloud ecosystem.

Security & Data Protection

Built on the Btrfs file system, the system includes advanced snapshots, inline compression, file self-healing, and flexible storage quotas. Active Backup Suite, Hyper Backup, and Snapshot Replication provide comprehensive disaster recovery and enterprise-grade protection.

Virtualization & Surveillance

The Synology RS3621xs+ supports VMware vSphere, Microsoft Hyper-V, Citrix Hypervisor, and OpenStack environments. Synology Virtual Machine Manager enables hosting Windows, Linux, and Virtual DSM instances, while Surveillance Station supports up to 90 IP cameras for enterprise surveillance deployments.

Key Features & Highlights

• 12-Bay Rackmount NAS – Expandable up to 36 drives
• Intel Xeon 8-Core CPU – Enterprise-grade computing
• Up to 5,700 MB/s Read Speed – Ultra-fast performance
• 408K+ IOPS – Optimized for intensive workloads
• Dual Built-in 10GbE Ports – High-speed connectivity
• Dual PCIe Expansion Slots – Flexible upgrade options
• Redundant Power Supplies – Business continuity
• DSM OS – Advanced enterprise management platform
• Supports 90 IP Cameras – Surveillance-ready
• 5-Year Warranty – Long-term reliability

Hardware Overview

Front Panel

• Power button & indicator
• Alert off button
• Drive trays
• Drive status indicators

Rear Panel

• Dual redundant power supplies
• PSU indicators & alert off buttons
• PSU fans
• Console port
• 4 x 1GbE RJ-45 ports
• 2 x 10GbE RJ-45 ports
• USB 3.2 ports
• Expansion ports
• PCIe expansion slots
• Reset button

Software & Ecosystem

The NAS runs on Synology DSM and supports SMB, NFS, FTP, WebDAV, Rsync, iSCSI, Fibre Channel, LDAP, and CalDAV protocols. It includes enterprise applications such as Synology Drive, MailPlus, Office, Chat, Active Backup Suite, Hyper Backup, Snapshot Replication, and Virtual Machine Manager for collaboration, protection, and virtualization.

Ideal Use Cases

• Enterprise Storage – Centralized business data management
• Virtualization Infrastructure – Host VMs and virtual storage
• Backup & Disaster Recovery – Protect mission-critical systems
• Private Cloud – Secure collaboration and file sharing
• Surveillance Storage – Enterprise-grade IP camera recording
• High-Speed Workloads – Databases and multi-user operations

FAQs

1. How many drives does it support?
It supports 12 drives and can expand up to 36 drives.

2. Does it include built-in 10GbE networking?
Yes, it includes dual built-in 10GbE RJ-45 ports.

3. Is it suitable for virtualization?
Yes, it supports VMware, Hyper-V, Citrix, OpenStack, and Synology Virtual Machine Manager.

4. Does it include redundant power supplies?
Yes, it comes with dual redundant power supplies for high availability.

5. What warranty does it include?
It comes with a 5-year limited hardware warranty.