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

The Synology RS3621xs+ is a high-performance 12-bay rackmount NAS designed for enterprise storage, virtualization, and advanced backup. Built with dual 10GbE connectivity and powerful Xeon processing, it delivers exceptional speed, scalability, and reliability for demanding business workloads.

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SKU: FGINQ24X7RK5 Categories: Surveillance and Security, NAS Brand: Synology

Description

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.

About Synology

Synology NAS Storage, Backup & Surveillance Solutions in India | FGTECH

Buy Synology NAS in India – Secure Storage, Backup & Private Cloud

Synology is a global leader in network attached storage (NAS), backup, and surveillance solutions, designed for home users, small businesses, and enterprise environments.

At FGTECH, we offer genuine Synology NAS systems in India, backed by GST billing, expert consultation, and compatibility guidance to help you build a reliable storage setup.

Whether you need a private cloud, office file server, CCTV storage, or automated backup system, Synology provides a scalable, long-term solution without recurring cloud costs.

What is Synology NAS?

Synology NAS is a centralized storage device that connects to your network, allowing you to store, access, and manage data from anywhere.

Key Functions

File storage & sharing
Remote access (mobile & desktop)
Automated backup
CCTV recording (NVR replacement)
Private cloud solution

👉 In simple terms: Synology NAS = your own secure cloud storage system

Synology NAS Use Cases in India

Office File Server & Data Management

Centralized team file access
Permission-based sharing
Secure internal storage

Backup & Data Protection

PC, server & cloud backup
Ransomware protection
Version history & recovery

CCTV & Surveillance Storage

Replace traditional DVR/NVR
Works with IP cameras
Remote monitoring

Personal Cloud & Home Storage

Replace Google Drive / Dropbox
Access files anytime
Store photos, videos, documents

Which Synology NAS Should You Choose?

Choosing the right model depends on your storage and usage needs:

2-Bay NAS (Entry Level)

Examples: DS223, DS224+
Best for: Home users, personal backup, basic storage

4-Bay NAS (Small Business)

Examples: DS423+, DS923+
Best for: Offices, teams, surveillance setups

5–8 Bay NAS (Advanced Users)

Examples: DS1522+, DS1821+
Best for: Heavy workloads, virtualization, multi-user environments

Rackmount NAS (Enterprise)

RS Series
Best for: Data centers and enterprise IT infrastructure

Synology Backup Solutions Explained

Synology offers enterprise-grade backup without recurring license costs.

What You Can Backup

Windows & Mac systems
Physical servers
Virtual machines (VMware, Hyper-V)
Cloud accounts (Google Workspace, Microsoft 365)

Why Businesses Choose Synology Backup

Automated scheduling
Fast recovery
Protection against ransomware
Centralized management

Synology Surveillance – CCTV Without NVR

Synology NAS can function as a complete surveillance system, removing the need for a separate NVR.

Features

Supports multiple IP camera brands
Live view, playback, recording
Mobile monitoring apps
AI-based alerts (select models)

👉 Ideal for shops, offices, warehouses, and homes

Supported Storage Drives & Compatibility

To get the best performance from Synology NAS:

Recommended Drives

NAS HDDs (WD Red, Seagate IronWolf)
Synology HAT series drives
SSD cache for faster performance

Best Practices

Use RAID for data protection
Choose drives built for 24/7 operation
Match storage capacity with future needs

Key Features of Synology NAS

Secure remote access from anywhere
User-friendly DSM operating system
Mobile apps for files & surveillance
Multi-user management & permissions
Data encryption & security tools
Scalable storage expansion

Why Buy Synology NAS from FGTECH?

100% genuine products with warranty
GST billing for businesses
Expert pre-sales consultation
Compatibility guidance (HDD, RAID, setup)
PAN India delivery

FAQs

Is Synology NAS better than cloud storage?

Yes. Synology offers one-time investment, full data control, and no monthly fees, making it more cost-effective long-term.

Can I access Synology NAS remotely?

Yes. You can securely access your data from anywhere using Synology mobile and desktop apps.

Is Synology NAS good for small businesses?

Yes. It is ideal for file sharing, backup, and surveillance, replacing multiple systems with one device.

Does Synology support CCTV cameras?

Yes. Synology NAS works as an NVR with IP camera support, enabling recording and remote monitoring.

How much storage do I need?

2–4 TB: Home users
4–12 TB: Small offices
12 TB+: Business & surveillance setups

Final Thoughts – Is Synology Worth It?

If you need a secure, scalable, and all-in-one solution for storage, backup, and surveillance, Synology NAS is one of the most reliable choices available in India.

For best results, choose the right model based on your usage and always configure proper backup and RAID.

Need Help Choosing the Right Synology NAS?

Contact FGTECH for expert guidance, compatibility checks, and best pricing on Synology NAS in India.

Build the Right Storage Setup with FGTECH

A well-planned NAS setup ensures better performance, data safety, and long-term value. FGTECH helps you design a complete Synology solution, including hardware selection, storage planning, and backup strategy.

Why Choose FGTECH for Synology Solutions?

Expert Consultation

Our team provides practical, use-case based guidance to help you choose the right Synology NAS, storage drives, and configuration. Whether you're setting up a home cloud or a business backup system, we ensure you make the right decision from the start.

Genuine & Reliable Products

We supply 100% genuine Synology products, sourced through authorized channels and backed by official warranty. Every purchase includes a GST invoice, ensuring reliability and transparency for both individuals and businesses.

End-to-End Support

FGTECH offers complete assistance—from product selection and compatibility checks to setup guidance and after-sales support—so your storage solution works seamlessly from day one.

Build a Secure & Scalable Data Infrastructure

Upgrade your data management with Synology’s advanced NAS, backup, and surveillance solutions. Create a system that is secure, scalable, and fully under your control, without recurring cloud dependency.

Explore our range and take the first step toward a more efficient and reliable data environment.

Need Help Choosing the Right Synology NAS?

Not sure which model, storage capacity, or RAID setup is right for you?
Browse our full range of Synology solutions or connect with our experts for personalized recommendations.

Contact FGTECH

Have questions or need assistance selecting the right solution?

Get in touch with our team for expert advice
Request product recommendations based on your needs
Click the chat button for quick support

Product Details

Hardware

Category	Specification
CPU Model	Intel Xeon D-1541
CPU Quantity	1
CPU Cores	8
CPU Architecture	64-bit
CPU Frequency	2.1 GHz (base) / 2.7 GHz (turbo)
Hardware Encryption Engine	Yes

Memory

Category	Specification
System Memory	8 GB DDR4 ECC UDIMM
Pre-installed Memory	8 GB (8 GB x 1)
Total Memory Slots	4
Maximum Memory Capacity	64 GB (16 GB x 4)
Notes	Synology memory modules recommended for compatibility and reliability

Storage

Category	Specification
Drive Bays	12
Maximum Drive Bays with Expansion	36 (RX1217 x 2)
Supported Drive Types	3.5" SATA HDD
	2.5" SATA SSD
Hot Swappable Drives	Yes
Notes	Synology validated drives recommended for full functionality

External Ports

Category	Specification
RJ-45 1GbE LAN Ports	4
RJ-45 10GbE LAN Ports	2
USB Ports	2 x USB 3.2 Gen 1
Expansion Ports	2
PCIe Expansion	2 x Gen3 x8 slots (x8 link)

Physical Specifications

Category	Specification
Form Factor	2U Rackmount
Dimensions (H × W × D)	88 mm x 482 mm x 724 mm
Weight	14.5 kg
Rack Support	4-post 19" rack
Rail Kit	Synology RKS-02 (optional)

Cooling & Power

Category	Specification
System Fans	80 mm x 80 mm x 32 mm x 4 pcs
AC Input Voltage	100V to 240V AC
Power Frequency	50/60 Hz, Single Phase
Redundant Power Supply	Yes

Environmental Specifications

Category	Specification
Operating Temperature	0°C to 35°C
Storage Temperature	-20°C to 60°C
Operating Humidity	8% to 80% RH
Storage Humidity	5% to 95% RH
Maximum Operating Altitude	5,000 m

Storage Management

Category	Specification
Maximum Single Volume Size	1 PB (64 GB RAM required for RAID 6)
	200 TB (32 GB RAM required)
	108 TB
Maximum Internal Volumes	256
SSD Read/Write Cache	Yes
Supported RAID Types	RAID F1
	Basic
	JBOD
	RAID 0
	RAID 1
	RAID 5
	RAID 6
	RAID 10

File System

Category	Specification
Internal Drives	Btrfs, ext4
External Drives	Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT

File Services

Category	Specification
File Protocols	SMB, AFP, NFS, FTP, WebDAV, Rsync
Maximum SMB Connections	1,300
Windows ACL Integration	Yes
NFS Kerberos Authentication	Yes

Account & Shared Folder

Category	Specification
Maximum Local User Accounts	5,120
Maximum Local Groups	512
Maximum Shared Folders	512
Maximum Shared Folder Sync Tasks	32

Virtualization

Category	Specification
VMware vSphere	ESXi 6.5 to 8.0 U2
Microsoft Hyper-V	Windows Server 2016 / 2019 / 2022
Citrix	XenServer 8 / Hypervisor 8.2
OpenStack	Cinder

Security Features

Category	Specification
Security Features	Firewall
	Encrypted shared folders
	SMB encryption
	FTP over SSL/TLS
	SFTP
	rsync over SSH
	Login auto block
	Let's Encrypt support
	HTTPS customizable cipher suite

General Specifications

Category	Specification
Supported Protocols	SMB1, SMB2, SMB3
	NFSv3, NFSv4, NFSv4.1
	iSCSI
	Fibre Channel
	HTTP, HTTPS
	FTP
	SNMP
	LDAP
	CalDAV
Supported Browsers	Chrome, Firefox, Edge, Safari
Supported Languages	Multi-language support

Synology Drive

Category	Specification
Maximum Users	2,400
Maximum Hosted Files	15,000,000

SAN Manager

Category	Specification
Maximum iSCSI Targets	128
Maximum LUN	256
LUN Clone/Snapshot	Yes
Windows ODX	Yes

Virtual Machine Manager

Category	Specification
Recommended VM Instances	16
Recommended Virtual DSM	16 (1 free license included)

Snapshot Replication

Category	Specification
Maximum Snapshots per Shared Folder	512
Maximum System Snapshots	16,384

Synology Chat & Office

Category	Specification
Synology Chat Users	500
Synology Office Users	2,300

Synology MailPlus

Category	Specification
Free Email Accounts	5
Maximum Users	2,800

Surveillance Station

Category	Specification
Default Camera Licenses	2
H.264 1080p	90 channels / 2250 FPS
H.264 3MP	90 channels / 1500 FPS
H.264 5MP	90 channels / 900 FPS
H.264 4K	55 channels / 550 FPS
H.265 1080p	90 channels / 2700 FPS
H.265 3MP	90 channels / 2250 FPS
H.265 5MP	90 channels / 1500 FPS
H.265 4K	90 channels / 1080 FPS

VPN Server

Category	Specification
Maximum Connections	32

Environment & Packaging

Category	Specification
RoHS Compliance	Yes
Main Unit	1
Accessory Pack	1
AC Power Cord	2
Quick Installation Guide	1

Optional Accessories

Category	Specification
Memory Modules	D4EC-2666-8G / D4EC-2666-16G
Expansion Units	RX1217 / RX1217RP
Enterprise HDD	HAT5300 Series
Enterprise SSD	SAT5200 Series
M.2 SSD & 10GbE Combo Card	E10M20-T1
M.2 SSD Adapter Card	M2D20
25GbE NIC	E25G30-F2
10GbE NIC	E10G30-F2 / E10G30-T2 / E10G18-T1
Rail Kit	RKS-02