Your Cart
🍪 We use cookies!
We use cookies and other similar technologies to improve your browsing experience and the functionality of our site. Learn more in our Privacy Policy.

Synology RackStation 12 Bay RS3621xs+ (up to 36-bay), 8 Core 2.1 GHz (turbo to 2.7GHz), 8GB RAM (up to 64GB), 10GbE NIC support (optional)

Synology RackStation 12 Bay RS3621xs+
Synology RackStation 12 Bay RS3621xs+ (up to 36-bay), 8 Core 2.1 GHz (turbo to 2.7GHz), 8GB RAM (up to 64GB), 10GbE NIC support (optional)
Ex Tax: ₹445,500.00
  • Stock: 5
  • Brand: Synology
  • Model: RS3621xs+
  • EAN: 4711174724079
  • MPN: RS3621xs+

  • 12 x 3.5/2.5" SATA HDD/SSD Drive Bays
  • 2.1 GHz Intel Xeon D-1541  8-core 16-thred
  • 8GB of DDR4 RAM
  • 6 x Ethernet Ports
  • 2 x USB 3.2 Gen 1 Type-A | 2 x eSATA
  • RAID 0, 1, 5, 6, 10, Basic, Hybrid, JBOD
  • Up to 736 MB/s Reads & 796 MB/s Writes
  • AES-NI Encryption
  • Dual M.2 2280 NVMe SSD Slots for Caching
  • Synology DiskStation Manager OS
  • Dispatch After 4 days

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 throughput1— 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.

Download Datasheet



Intel® Xeon® D-1541 8-core 2.1 GHz



Built-in dual-port 10GbE



8 GB ECC DDR4 Up to 64 GB



Up to 36 drive bays with RX1217RP/RX1217

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. Learn more

Next-generation file system

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

Storage you can trust

Tailored to your business

The RS3621xs+ includes two PCIe slots for performance, networking, and storage upgrades enabling it to adapt to any business environment2.

Double bandwidth

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

SSD cache3

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 RX1217RP/RX1217 expansion units.

Double bandwidth
SSD cache<sup>3</sup>
Storage expansion

License-free data protection

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. Deduplication4, integrity checks, and incremental transfer technology reduce bandwidth and storage used. Learn more

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. Learn more

Keep disaster at bay

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. Learn more

Backup your entire IT infrastructure

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. Learn more


Complete surveillance solution

Synology Surveillance Station transforms the RS3621xs+ into a feature-packed Network Video Recorder solution. Support for up to 90 IP cameras5 and video analytics such as motion detection, no idle zone, foreign object detection, and anomaly detection cater to the most common surveillance scenarios. Learn more

Secure and private

AES-256 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.

Complete surveillance solution

Works best with Synology drives

Engineered to handle intensive 24/7 workloads, Synology drives consistently deliver top-grade performance.

img enterprise-hatimg enterprise-satimg enterprise-snv3500

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.

Learn more

Synology Drive

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

Learn more

Collaboration Suite

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

Learn more

Virtual Machine Manager

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

Learn more


Shield your Synology NAS from the most sophisticated threats with industry-leading security solutions.

Learn more

Public Cloud Integration

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

Learn more

5-year warranty

At Synology, we are committed to product innovation and quality. The RS3621xs+ is backed by a 5-year limited warranty that includes technical support and hardware replacement services to maximize your return on investment. Learn more

RackStation RS3621xs+

product RS3621xsplus front view photo
product RS3621xsplus back view photo
  • 1Power button and indicator
  • 2Alert Off Button
  • 3Drive tray
  • 4Drive status indicator
  • 5Power Port
  • 6PSU Indicators & Alert Off Buttons
  • 7PSU fan
  • 8Console port
  • 91GbE/10GbE RJ-45 Ports
  • 10USB 3.2 Ports
  • 11Expansion port
  • 12PCIe expansion slot
  • 13Reset button

Write a review

Please login or register to review
ASUS ZenWiFi WiFi Coverage Everywhere. Always Secure.           &..
Ex Tax:₹15,245.76
Add to Cart
TeamGroup T-Creat Classic 32GB (16GB X 2) 5600Mhz DDR5 Desktop Ram(Gray) with Latency CL46, Data Transfer Bandwidth 44800 MB/s (CTCCD532G5600HC46DC01)..
Ex Tax:₹8,144.07
Add to Cart
TeamGroup Elite 8GB(8GBx1) 3200Mhz DDR4 Laptop Ram (Black) with Latency CL22, Data Transfer Bandwidth 25600 MB/s (TED48G3200C22-S01)..
Ex Tax:₹1,439.83
Add to Cart
TeamGroup Elite 8GB(8GB x 1) 3200Mhz DDR4 Desktop Ram (Black) with Latency CL22, Data Transfer Bandwidth 25600 MB/s (TED48G3200C2201)..
Ex Tax:₹1,439.83
Add to Cart
TeamGroup Elite 16GB(16GBx1) 3200Mhz DDR4 Laptop Ram (Black) with Latency CL22, Data Transfer Bandwidth 25600 MB/s (TED416G3200C22-S01)..
Ex Tax:₹2,500.00
Add to Cart
TeamGroup Elite 16GB(16GB x 1) 3200Mhz DDR4 Desktop Ram (Black) with Latency CL22, Data Transfer Bandwidth 25600 MB/s (TED416G3200C2201)..
Ex Tax:₹2,500.00
Add to Cart
MSI PRO MP273AP 27 Inch Full HD Office Monitor with 1920x1080 IPS Panel, 100 Hz, VESA Mount Support, Built-in Speakers, Display Kit Support, 4-Way Adj..
Ex Tax:₹11,863.56
Add to Cart
MSI PRO MP251 24.5-inch IPS 1920 x 1080 (FHD) Monitor with 100Hz, Adaptive-Synch, HDMI, VGA Port, VESA Mountable, Tilt, Speaker, 1ms, Black..
Ex Tax:₹7,762.71
Add to Cart
MSI G32CQ5P 32 inch 2560 x 1440 (QHD) Curved Gaming Monitor with 1 ms, 170Hz, FreeSync Premium, 1500R, HDMI, DisplayPort, Tilt, Swivel, Pivot and Heig..
Ex Tax:₹20,152.54
Add to Cart
MSI G2422C Curved Gaming Monitor with 24 Inch FHD Display with a Lighting-fast 180Hz Refresh Rate, 1ms Response Time, VA Panel, Anti-Flicker, Less Bl..
Ex Tax:₹10,559.32
Add to Cart