Synology RackStation RS3621XS+ SAN/NAS Storage System, 8-Core Xeon, 8GB ECC DDR4, 12-Bay, 10GbE, Dual PSU, RAID Support, 2U Rackmount - RS3621XS+ (1 Year Warranty)

Front view of Synology RS3621XS+ 12-bay rackmount NAS showing hot-swappable drive bays and status indicators-alternate-image1
Direct front view of Synology RS3621XS+ NAS showing drive bay arrangement and cooling system-alternate-image2
Rear view of Synology RS3621XS+ showing connectivity ports and power supplies-alternate-image3
Side view of Synology RS3621XS+ showing redundant power supply modules-alternate-image4
Angled view of Synology RS3621XS+ showing rack mounting features and drive bays-alternate-image5
Angular perspective of Synology RS3621XS+ showcasing build quality and design-alternate-image6

Synology RackStation RS3621XS+ SAN/NAS Storage System, 8-Core Xeon, 8GB ECC DDR4, 12-Bay, 10GbE, Dual PSU, RAID Support, 2U Rackmount - RS3621XS+ (1 Year Warranty)

Synology RS3621XS+

132.552.000₫
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Availability: In stock , ready to be shipped .
  • Free Shipping
  • 1 Year Warranty
  • 30 Day Returns
  • Carbon Neutral

Standard Memory:

  • 2 GB
  • 32 GB
  • 16 GB
  • 8 GB
  • 64 GB
  • 4 GB

Memory Technology:

  • DDR4 SDRAM
  • DDR3L SDRAM
  • DDR SDRAM

Processor Core:

  • Dual-core (2 Core)
  • Octa-core (8 Core)
  • Dodeca-core (12 Core)
  • Quad-core (4 Core)
  • Deca-core (10 Core)
  • Hexa-core (6 Core)

Processor Type:

  • Ryzen
  • Xeon Silver
  • Xeon
  • Celeron

Processor Speed:

  • 2.60 GHz
  • 2.10 GHz
  • 2.20 GHz
  • 2 GHz
  • 2.40 GHz
  • 3.35 GHz

Product Key Features

  • 🔲 12-bay 2U rackmount NAS with Intel Xeon D-1541 8-core 2.1 GHz processor
  • 💾 8GB ECC DDR4 RAM (expandable to 64GB)
  • 🚀 238K 4K random read IOPS and 5,819 MB/s sequential read throughput
  • 🌐 Dual 10GbE ports built-in + 4 additional RJ-45 ports
  • ⚡ Dual redundant 500W power supplies for high availability
  • 💪 Expandable up to 36 drive bays with RX1217(RP) units
  • 🔄 Supports RAID 0, 1, 5, 6, 10, F1, Basic, JBOD
  • 🔌 2x PCIe 3.0 x8 expansion slots for upgrades
  • 📱 Supports M.2 NVMe SSD cache capability
  • 🛡️ Advanced Btrfs file system with snapshot technology
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Synology

RS3621XS+

Synology RS3621XS+ RackStation: Enterprise-Grade 12-Bay NAS with 10GbE Connectivity

The Synology RS3621XS+ RackStation is a high-performance 2U rackmount NAS storage system designed for enterprise environments. Powered by an Intel® Xeon® D-1541 octa-core processor and equipped with 8GB ECC DDR4 memory, this powerhouse delivers exceptional performance with over 238K 4K random read IOPS and 5,819 MB/s sequential read throughput. With dual 10GbE ports, redundant power supplies, and support for up to 12 drive bays, it's built to handle demanding business operations.

Enterprise-Class Performance and Reliability

The RS3621XS+ features an Intel® Xeon® D-1541 8-core processor running at 2.1 GHz, coupled with 8GB ECC DDR4 memory (expandable up to 64GB). The system's dual-port 10GbE connectivity ensures lightning-fast data transfer speeds, while the redundant power supply system with hot-swappable fans guarantees continuous operation even during hardware failures.

Advanced Storage Capabilities

Supporting up to 12 drive bays, this NAS system offers flexible RAID configurations including RAID 0, 1, 5, 6, 10, Basic, JBOD, and RAID F1. The Btrfs file system prevents data corruption and provides optimized snapshot technology for enhanced data protection.

Key Features:
  • 238K 4K random read IOPS
  • 5,819 MB/s sequential read throughput
  • Dual 10GbE ports
  • Redundant 500W power supplies
  • 2 PCIe 3.0 x8 expansion slots

Comprehensive Backup Solutions

The RS3621XS+ comes with a suite of data protection tools including Hyper Backup, Snapshot Replication, and Active Backup Suite. These license-free solutions enable comprehensive backup strategies for various scenarios:

  • Local and remote backup capabilities
  • Support for cloud storage destinations
  • 5-minute RPO with Snapshot Replication
  • Backup for virtual machines, workstations, and cloud services

Expandability and Connectivity

The system features extensive connectivity options including:

  • 6 RJ-45 network ports
  • 2 USB 3.2 Gen 1 ports
  • Expandable to 36 drive bays with RX1217(RP) expansion units
  • Support for SSD cache acceleration

Physical Specifications

Designed for rack deployment, the RS3621XS+ features:

  • 2U rackmount form factor
  • Dimensions: 19" width x 3.5" height x 28.5" depth
  • Weight: 31.97 lb
  • Hot-swappable drive bays

Protocol Support

The RS3621XS+ supports a wide range of protocols including:

  • SMB 1.0/2.0/3.0
  • NFS v3/v4/v4.1
  • iSCSI
  • FTP
  • HTTPS
  • LDAP
  • DLNA

Accelerate your business operations

The 12-bay RS3621xs+ is capable of delivering over 238K 4K random read IOPS and 5,819 MB/s sequential read throughput- a true enterprise powerhouse. With full power supply redundancy, an 8-core processor, ECC memory, advanced snapshot technology, and file self-healing, the RS3621xs+ provides a reliable foundation to any data-driven business.

Compute

Intel® Xeon® D-1541 8-core 2.1 GHz

Networking

Built-in dual-port 10GbE

Memory

8 GB ECC DDR4 Up to 64 GB

Scalability

Up to 36 drive bays with RX1217(RP)

Storage you can trust

The RS3621xs+ keeps your data protected while you concentrate on delivering the best results to your customers - even when disaster strikes.

Redundant power

Dual PSUs provide protection against a PSU failure or accidental cord removal while hot-swappable fans allow them to be replaced without powering down the system.

Maximize service availability

Synology High Availability (SHA) pairs two identical units together creating an active-passive cluster with minute-level failover.

Next-generation file system

Btrfs prevents data corruption and reduces maintenance overheads with advanced storage technologies and optimized snapshots.

Tailored to your business

The RS3621xs+ includes two PCIe slots for performance, networking, and storage upgrades enabling it to adapt to any business environment.

  • Double bandwidth

    Upgrade network bandwidth in minutes by 2x or more with Synology's range of 10GbE NICs.

  • SSD cache

    Boost read/write IOPS by up to 16 times by enabling SSD cache with our Synology M.2 NVMe adapter cards and SNV3500 SSDs or by installing one or more 2.5" SAT5200 SSDs.

  • Storage expansion

    Quickly and easily scale up to 36 drives with two RX1217(RP) expansion units.

License-free data protection

Keep disaster at bay

Hyper Backup

A comprehensive backup and recovery solution for securing data stored on Synology servers. Backup data locally, to another Synology device, rsync server, or cloud-based storage such as Google Drive, Dropbox, S3-compatible destinations, and Synology C2. Deduplication, integrity checks, and incremental transfer technology reduce bandwidth and storage used.

Snapshot Replication

Easily schedule flexible point-in-time backups of shared folders and iSCSI LUNs with an RPO as low as 5 minutes and recovery in seconds. Set up replication and failover to other Synology storage systems for fast RTOs and minimal service disruption.

Active Backup Suite

Enables administrators to easily backup the entire IT infrastructure to their NAS, including Windows & Linux workstations and servers, file servers, VMware and Hyper-V virtual machines, and Microsoft 365 and Google Workspace accounts. Backups benefit from deduplication, multiversioning, and optimizations to reduce bandwidth and storage used.

Return Policy

Time to Return

Standard Return Policy

We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.

Replacement Only Return Policy

Replacement within 30 days of the delivery date.

Manufacturer Only Return Policy

Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.

Holiday Extended Return Policies

Extended Holiday Return Policy.

Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024.


Extended Holiday Replacement-Only Return Policy

Qualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.

Front view of Synology RS3621XS+ 12-bay rackmount NAS showing hot-swappable drive bays and status indicators

Enterprise-Grade Storage with 12-Bay Design

The RS3621XS+ features a robust 2U rackmount chassis with 12 hot-swappable drive bays, delivering exceptional storage density in a compact form factor. The front panel provides easy access to drives while status LEDs offer instant visual feedback on system and drive health. Engineered for maximum reliability, the chassis incorporates redundant power supplies and cooling for mission-critical operations.

Technical Specifications

  • 12 hot-swappable drive bays supporting 2.5"/3.5" drives
  • Dual redundant power supplies with LED indicators
  • Tool-less drive installation design

Applications

  • Enterprise file server deployment
  • Mission-critical data storage
  • High-availability storage clustering
Direct front view of Synology RS3621XS+ NAS showing drive bay arrangement and cooling system

Optimized Thermal Management System

The front-facing design incorporates advanced airflow management with strategically placed cooling fans. Each drive bay features individual status indicators for at-a-glance monitoring. The system's thermal design ensures optimal operating temperatures even under heavy workloads, while maintaining quiet operation suitable for office environments.

Technical Specifications

  • Intelligent fan speed control
  • Individual drive bay status monitoring
  • Optimized airflow design

Applications

  • Data center deployment
  • Server room installation
  • Office environment storage solution
Rear view of Synology RS3621XS+ showing connectivity ports and power supplies

Enhanced Connectivity Options

The rear panel reveals comprehensive connectivity options including redundant power inputs and multiple network ports. The dedicated management port enables out-of-band system administration, while expansion ports support adding more storage capacity through Synology expansion units.

Technical Specifications

  • Multiple network interfaces for redundancy
  • Dedicated management port
  • PCIe expansion slots

Applications

  • Network infrastructure integration
  • Remote management deployment
  • Scalable storage implementation
Side view of Synology RS3621XS+ showing redundant power supply modules

Redundant Power Architecture

The rear-mounted redundant power supply system ensures continuous operation even in the event of a power supply failure. Hot-swappable power modules can be replaced without system downtime, while the modular design simplifies maintenance and upgrades.

Technical Specifications

  • 500W redundant power supplies
  • Hot-swappable PSU modules
  • Power supply monitoring and alerts

Applications

  • 24/7 operation environments
  • Critical business applications
  • High-availability deployments
Angled view of Synology RS3621XS+ showing rack mounting features and drive bays

Expandable Storage Architecture

The angled perspective highlights the system's professional rack-mounting design and expandability features. The 2U form factor efficiently utilizes rack space while providing easy access to all components. The chassis design facilitates smooth integration into existing infrastructure.

Technical Specifications

  • 2U rackmount form factor
  • Tool-less rail kit compatibility
  • Expansion unit support

Applications

  • Data center rack deployment
  • Scalable storage solutions
  • Enterprise backup infrastructure
Angular perspective of Synology RS3621XS+ showcasing build quality and design

Industrial-Grade Build Quality

The angular view emphasizes the RS3621XS+'s robust construction and attention to detail. The precision-engineered chassis features high-quality materials and finish, ensuring long-term reliability and professional appearance. The design prioritizes both functionality and serviceability.

Technical Specifications

  • Heavy-duty steel construction
  • Professional-grade finish
  • Serviceability-focused design

Applications

  • Enterprise storage deployment
  • Professional data center installation
  • Long-term infrastructure investment
FAQ
The Synology RS3621XS+ is a 12-bay enterprise NAS powered by an Intel Xeon D-1541 8-core 2.1 GHz processor with 8GB ECC DDR4 memory (expandable to 64GB). It features dual 10GbE ports, delivers over 238K 4K random read IOPS and 5,819 MB/s sequential read throughput. The system includes dual redundant power supplies, supports various RAID configurations (0, 1, 5, 6, 10, Basic, JBOD, RAID F1), and comes in a 2U rackmount form factor.
The RS3621XS+ offers extensive storage expansion options. It starts with 12 drive bays supporting both 2.5" and 3.5" drives, and can be expanded up to 36 drive bays using two RX1217(RP) expansion units. For performance enhancement, it supports SSD cache using Synology M.2 NVMe adapter cards with SNV3500 SSDs or 2.5" SAT5200 SSDs. The system includes two PCIe 3.0 x8 expansion slots for additional storage or networking upgrades.
The RS3621XS+ comes with robust networking features including built-in dual-port 10GbE and Gigabit Ethernet connectivity, with a total of 6 RJ-45 network ports. The system supports bandwidth expansion through its PCIe slots using Synology's range of 10GbE NICs, allowing for up to 2x or more increase in network bandwidth. It supports multiple network protocols including SMB, NFS, iSCSI, FTP, and HTTP/HTTPS for versatile connectivity options.
The RS3621XS+ includes comprehensive license-free data protection features: Hyper Backup for local, remote, and cloud backup with deduplication and integrity checks; Snapshot Replication for point-in-time backups with RPO as low as 5 minutes; and Active Backup Suite for backing up entire IT infrastructure including Windows & Linux systems, virtual machines, and cloud services. The system also features Btrfs file system with self-healing capability and advanced snapshot technology.
The RS3621XS+ is a 2U rackmount unit measuring 3.5" in height, 19" in width, and 28.5" in depth, weighing approximately 31.97 lb. It's designed for standard 19-inch rack installation and features hot-swappable fans and dual redundant power supplies rated at 500W each. The form factor and design make it suitable for professional data center environments.
The RS3621XS+ ensures high availability through several features: Synology High Availability (SHA) supports active-passive clustering with minute-level failover, dual redundant power supplies protect against PSU failure, and hot-swappable fans enable maintenance without system shutdown. The Btrfs file system prevents data corruption, while ECC memory helps maintain data integrity. The system also supports various RAID configurations for data protection.
The RS3621XS+ features an Intel Xeon D-1541 octa-core processor running at 2.1 GHz. It comes with 8GB of ECC DDR4 RAM, which can be expanded up to 64GB. This enterprise-grade hardware configuration enables high performance with over 238K 4K random read IOPS and 5,819 MB/s sequential read throughput, making it suitable for demanding business applications.
The system runs on DiskStation Manager OS and supports a wide range of protocols including WEBDAV, NFSv3/v4/v4.1, iSCSI, HTTP(S), SNMP, LDAP, CalDAV, DLNA, CIFS, AFP, NFS, FTP, and SMB 1.0/2.0/3.0. It offers comprehensive management features through its operating system, allowing for efficient storage management, user access control, and system monitoring capabilities.

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