Synology Rackstation RS3621xs+12Bay NAS Enclosure

Last Sold  1 sold in last 18 hours

Last updated: 09-09-2023

Item Code: G1235GA

  • 8GB of DDR4 ECC RAM
  • 2 x 10GbE | 4 x 1GbE
  • 2 x USB 3.2 Gen 1 Type-A Ports
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    Synology Rackstation RS3621xs+12Bay NAS Enclosure

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      Estimated Delivery: Jun 19 – Jun 21
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    Key Features

    • 12 x 3.5″/2.5″ SATA Drive Bays
    • 2.1 GHz Intel Xeon D-1541 Eight-Core
    • 8GB of DDR4 ECC RAM
    • 2 x 10GbE | 4 x 1GbE
    • 2 x USB 3.2 Gen 1 Type-A Ports
    • RAID 0, 1, 5, 6, 10, Basic, F1, and JBOD
    • 2 x PCIe 3.0 x8/x8 Slots
    • Dual Redundant 500W Power Supplies
    • AES-NI Hardware Encryption Engine
    • Synology DiskStation Manager OS


    Number of Bays
    12 x 2.5″/3.5″
    2 x USB-A 3.0 / 3.1/3.2 Gen 1
    2 x RJ45 10GbE
    4 x RJ45 Gigabit Ethernet
    2 x Infiniband
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    Compatible Drive Interface
    RAID 0, 1, 10, 5, 6, F1, JBOD
    2.1 to 2.7 GHz 8-Core
    Intel Xeon D-1541
    Total Installed Memory
    8 GB ECC DDR4
    User-Replaceable Memory
    1 x 8 GB
    Total Memory Slots
    4 x DIMM
    Maximum Memory Capacity
    64 GB
    Number of Bays
    12 x 2.5″/3.5″
    2 x USB-A 3.0 / 3.1/3.2 Gen 1
    2 x RJ45 10GbE
    4 x RJ45 Gigabit Ethernet
    2 x Infiniband
    Compatible Drive Interface
    Media Card Slots
    Form Factor
    Rackmount (2 RU)
    RAID 0, 1, 10, 5, 6, F1, JBOD
    Hot-Swap Support
    PCI Expansion
    2 x PCIe 3.0 (x8 Electrical)
    Wake on LAN
    Link Aggregation and Failover Support
    Supported Protocols
    iSCSI Target
    Max Concurrent Connections
    Max Folders
    Max Sync Tasks
    Max Groups
    Max User Accounts
    Max Volume Number
    Max Cameras Supported
    Installed Operating System
    Synology OS
    Supported File Systems
    Internal: BTRFS, EXT4
    External: BTRFS, EXT3, EXT4, FAT32, HFS+, NTFS, exFAT
    OS Compatibility
    Windows 7 or Later
    macOS 10.12 or Later
    *As of June, 2023: Check with manufacturer for the most up-to-date compatibility
    Mobile App Compatible
    *As of June, 2023: Check with manufacturer for the most up-to-date compatibility
    Supported Browsers
    Chrome, Edge, Firefox, Internet Explorer, Safari
    Supported Languages
    Brazilian Portuguese
    Simplified Chinese
    Traditional Chinese

    General Features

    Accelerate Your Business Options
    The 12-bay RS3621xs+ is capable of delivering random 4K reads of over 238K IOPS and a sequential read throughput of 5819 MB/s, making it 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.
    Storage You Can Trust
    The RS3621xs+ keeps your data protected while you concentrate on delivering 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 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.

    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.

    Back Up Your Entire IT Infrastructure
    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, multi-versioning, and optimizations to reduce bandwidth and storage used.
    Storage for Virtualization
    Synology iSCSI storage supports mainstream virtualization solutions with an easy management interface to enhance usability. VMware vSphere 6.5 and VAAI integration helps offload storage operations. Windows Offloaded Data Transfer (ODX) speeds up data transfer. OpenStack Cinder support turns your Synology NAS into a block-based storage component. Additionally, Synology Storage Console enables even more simplified storage provisioning and management options in VMware and Windows environments
    Complete Surveillance Solution
    Synology Surveillance Station transforms the RS3621xs+ into a feature-packed Network Video Recorder solution. Support for up to 90 IP cameras and video analytics such as motion detection, no idle zone, foreign object detection, and anomaly detection cater to the most common surveillance scenarios.

    Secure and Private
    AES 256-bit encryption adds additional security to the locally-stored footage.

    Access from Anywhere, Anytime
    Access recordings and live streams whenever you want using a web browser, desktop client, or the DS cam mobile app.

    Real-Time Alerts
    Email, SMS, or push notifications alert you when incidents occur or predefined conditions are met.

    Works with Synology Drives
    Engineered to handle intensive 24/7 workloads, Synology drives, including the 3.5″ HAT5300 HDD, M.2 SNV3000 SSD, and 2.5″ SAT5200 SSD consistently deliver top-grade performance.
    Powered by Synology DiskStation Manager
    The RS3621xs+ runs Synology DiskStation Manager (DSM), the web-based operating system with applications and services designed specifically for businesses.

    Central Management System
    Conveniently manage your fleet of Synology NAS from a centralized console.

    Synology Drive
    Instantly access your NAS files across multiple devices whenever you want, wherever you are.

    Collaboration Suite
    Satisfy all team collaboration needs behind the safety of your own private cloud with Synology Office, Calendar, and Chat.

    Virtual Machine Manager
    Run various operating systems in isolated sandboxes. Seamlessly clone, store, and migrate virtual machines.

    Secure data with comprehensive built-in security tools to protect your devices against evolving threats.

    Public Cloud Integration
    Back up and synchronize data easily between public cloud accounts and your NAS.

    Limited 5-Year Warranty
    Synology is committed to product innovation and quality. The RS3621xs+ is backed by a limited 5-year warranty that includes technical support and hardware replacement services to maximize your return on investment.
    Synology Replacement Service (SRS)
    SRS provides free advance replacement units as early as the next business day in selected regions, maximizing the service uptime for your mission-critical storage and ensuring your business continuity
    Optimized for Data Protection and Integrity
    Powered by Synology DSM, Synology’s unified data management operating system, and built upon the Btrfs file system, data stored on the RS3621xs+ is safely guarded by modern data protection technologies.

    Advanced Snapshots Technology
    Provides schedulable and near-instantaneous data protection of shared folders and LUNs.

    File and Folder-Level Data Restoration
    Enables restoration of specific files or folders.

    Flexible Storage Quota System
    Helps admins effortlessly manage available space by specifying storage limits for shared folder.

    File Self-Healing
    Detects and recovers corrupted files using mirrored metadata and RAID configurations.

    Inline Compression
    Compresses data before writing it to the drive, reducing write commands and optimizing storage space.

    Virtualization and Certified Storage
    DSM streamlines the provisioning and management of storage for virtual machines (VM). Certified for VMware vSphere, Microsoft Hyper-V, Citrix XenServer, and OpenStack, it integrates with your virtualization platform of choice through iSCSI or NFS protocols. Install Synology Storage Console on VMware or Windows platforms for additional management convenience and functionality right in the hypervisor.

    Synology Virtual Machine Manager
    A hosted supervisor for virtual machines running Windows, Linux, or virtualized versions of DSM with recovery mechanisms that help ensure data protection on each VM.

    Data Backup Solutions for IT Infrastructure
    Synology Active Backup Suite
    A collection of license-free backup solutions built to help protect Windows systems and servers, VMs, other file servers, and cloud-based storage.

    Active Backup for Businesses (ABB)
    Consolidates backup tasks for physical and virtual environments and enables rapid restoration of files, entire physical machines, and VMs.

    Active Backup for G Suite
    Enables backup of Google Workspace data, including Gmail, Contacts, Calendar, and Drive.

    Active Backup for Microsoft 365
    Enables backup of Microsoft 365 data, including OneDrive for Business, SharePoint Online, emails, contacts, and calendar.

    On-Premises Collaboration
    Synology’s collaboration suite is a private SaaS for file sharing, concurrent document editing, emails, instant messaging, and more. By leveraging a private cloud infrastructure, it ensures data ownership while multilayered security enables secure multi-platform access.

    Synology Drive
    Allows data access, synchronization, on-demand file restoration, and backup.

    Synology MailPlus
    Provides a secure, reliable, and private email server.

    Synology Chat
    Brings teams together through instant multi-platform communication.

    Synology Calendar
    Helps teams keep track of what is most important with convenient calendar sharing and scheduling.




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