DiskStation DS3622xs+
Powerful and high-capacity storage that fits in any environment
High-performance mass storage
The 12-bay Synology DS3622xs+ is a powerhouse NAS capable of fitting into small and medium business environments with intensive and multi-user workloads. Its high capacity, scalability, and processing power make it ideal for VM and container storage, for lightning-fast file sharing, and as a network video recorder for large surveillance deployments. It comes with powerful storage management, file syncing, surveillance, and backup software, and is suitable for editing high-quality video.
CPU
Six-core Intel® Xeon® processor
Throughput
4,719 MB/s seq. read
260,691 4K random read IOPS1
Memory
16 GB DDR4 ECC, expandable to 48 GB
Scalability
Expand to 36 drives with two DX1222 expansion units
Dependable storage for many scenarios
Synology NAS is a versatile storage platform that fits perfectly in file server, block storage, or application server roles that require high availability, reliability, and leading-edge storage technology.
Multi-purpose NAS storage
Keep digital assets accessible locally or remotely with easy-to-maintain shared file storage, backed by fast SMB file serving, powerful RAID options, efficient backup tools, and granular permission management.
SAN infrastructure for SMBs
Deploy certified block storage with minimal disruption thanks to easy management plugins, and leverage free snapshots paired with built-in high-availability options to maximize service availability.
Versatile business applications
Host business solutions privately and on your own terms, including a powerful backup server to protect all business assets from a centralized platform or a full-fledged surveillance platform to safeguard physical premises with transparent licensing.
Faster performance
Enjoy a smooth experience even with multiple users running demanding applications. See the numbers that make the DS3622xs+ more efficient.1
Read
MB/s
Write
MB/s
Read
IOPS
Write
IOPS
Out-of-the-box data protection
Protect your data with professional backup software for your Synology NAS, other devices, and applications.
Active Backup Suite
Securely back up Windows clients and servers, Microsoft 365 and Google Workspace accounts, file servers, and VMware® and Hyper-V® virtual machines with the Active Backup Suite.
Leverage built-in deduplication technology to reduce backup sizes and multi-versioning to allow flexible restoration. Learn more
Implement a 3-2-1 backup strategy
Combine local and remote backup strategies to achieve fully redundant protection of your IT infrastructure using Synology and third-party solutions. Learn more
Hyper Backup
Back up files, LUNs, installed applications, and system configurations to destinations including Synology C2 Storage, public cloud platforms, USB devices, file servers, local folders, or other Synology NAS.
Set and forget backup tasks with regular schedules, enhance security with fine-grained user permissions and encryption, keep backup sizes small with built-in deduplication, and restore data flexibly with multi-versioning. Learn more
Snapshot Replication
Snapshot Replication enables configurable point-in-time snapshots of shared folders and virtual machines with an RPO as low as 5 minutes and recovery within seconds. Learn more
Certified virtual machine storage
Synology DiskStation Manager (DSM) streamlines provisioning for and management of virtual machines with full certification for VMware® vSphere™, Microsoft® Hyper-V®, Citrix® XenServer™, and OpenStack virtualization environments.
Synology Storage Console for VMware® or Windows platforms lets you manage storage directly from your hypervisor. VMware® VAAI integration and Windows ODX help offload storage operations and speed up data transfer, and a Kubernetes CSI driver lets you provision and manage volumes directly from the K8s CLI. Learn more
Centralized surveillance for your business
Transform the DS3622xs+ into a powerful network video recorder with Synology Surveillance Station. Learn more
Secure and private
Footage stored locally is protected by industry-standard AES-256 encryption.
Scale up any time
Connect up to 90 IP cameras from a wide selection of over 7,900 validated models.5
Real-time analytics
Take advantage of intelligent monitoring features and receive automatic alerts of security events.
Performance backed by Synology drives
Enjoy high sustained performance and reliability with enterprise-grade drives designed for Synology NAS and featuring built-in data protection.
Get more with DiskStation Manager
Take advantage of a whole host of native productivity, management, and security solutions available on the web-based Synology DSM operating system.
User Management
Manage user accounts and devices throughout your business with powerful directory services.
Security
Shield your Synology NAS from the most sophisticated threats with industry-leading security solutions.
File Management
Manage, sync, and share files from multiple devices through a centralized platform.
System Administration
Manage the health of your deployments and centrally administer updates with ease.
Security
Secure data with comprehensive built-in security tools to protect your devices against evolving threats.
We have you covered
The DS3622xs+ is backed by Synology’s 5-year limited warranty, including technical support and hardware replacement services to maximize your return on investment and enjoy high-quality performance. Learn more
DiskStation DS3622xs+
- 1Status Indicator
- 2Alert Indicator
- 3Power Button
- 4LAN Indicators
- 5DRIVE Status Indicators
- 6Drive Trays
- 7Drive Tray Locks
- 8Power Port
- 9System Fans
- 10PCIe Expansion Slot
- 11Reset Button
- 12USB 3.2 Gen 1 Ports
- 13Console Port
- 14Expansion Ports
- 15Management Port
- 161GbE RJ-45 Ports
- 1710GbE RJ-45 Ports
More ways to harness your NAS
Storage for content creators
Synology NAS brings speed, simplicity, and security to all your creative projects.
Complete business backup
Follow the 3-2-1 backup strategy and keep your data safe with Synology’s backup packages.
IT infrastructure protection
Safeguard your deployments from being accidentally or deliberately compromised.
Notes:
Performance testing conducted by Synology with 10GbE NICs installed. Actual results may vary depending on system configuration, testing methods, and other environmental variables. Check the performance page for additional details.
PCIe add-in cards, expansion units, and storage drives are sold separately. Refer to the compatibility list for compatible devices.
Fibre Channel support can be enabled with a compatible PCIe FC Host Bus Adapter. For the most up-to-date list of compatible HBAs, please check our compatibility list.
SSD cache can be enabled by using Synology SAT5200 2.5″ SSDs or without occupying drive bays by installing Synology SNV3500 NVMe SSDs with M2D20 or E10M20-T1 adapter cards. All devices are sold separately.
Surveillance Station includes 2 free licenses. Connecting more cameras and devices requires additional licenses.
Hardware Specifications | ||
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CPU | CPU Model | Intel Xeon D-1531 |
CPU Quantity | 1 | |
CPU Architecture | 64-bit | |
CPU Frequency | 6-core 2.2 (base) / 2.7 (turbo) GHz | |
Hardware Encryption Engine | ||
Memory | System Memory | 16 GB DDR4 ECC SODIMM |
Memory Module Pre-installed | 16 GB (8 GB x 2) | |
Total Memory Slots | 4 | |
Maximum Memory Capacity | 48 GB (8 GB x 2 + 16 GB x 2) | |
Notes |
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Storage | Drive Bays | 12 |
Maximum Drive Bays with Expansion Unit | 36 (DX1222 x 2) | |
Compatible Drive Type* (See all supported drives) |
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Hot Swappable Drive* | ||
Notes |
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External Ports | RJ-45 1GbE LAN Port | 2 (with Link Aggregation / Failover support) |
RJ-45 10GbE LAN Port | 2 (with Link Aggregation / Failover support) | |
Out-of-Band Management LAN Port | 1 | |
USB 3.2 Gen 1 Port* | 2 | |
Expansion Port | 2 | |
Notes |
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PCIe | PCIe Expansion | 1 x Gen3 x8 slot (x8 link) |
Appearance | Size (Height x Width x Depth) | 270 mm x 300 mm x 340 mm |
Weight | 9.8 kg | |
Others | System Fan | 120 mm x 120 mm x 2 pcs |
Fan Speed Mode |
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Easy Replacement System Fan | ||
Power Recovery | ||
Noise Level* | 25 dB(A) | |
Scheduled Power On / Off | ||
Wake on LAN / WAN | ||
Power Supply Unit / Adapter | 550 W | |
AC Input Power Voltage | 100V to 240V AC | |
Power Frequency | 50/60 Hz, Single Phase | |
Power Consumption | 94.42 W (Access) 54.33 W (HDD Hibernation) | |
British Thermal Unit | 322.39 BTU/hr (Access) 185.51 BTU/hr (HDD Hibernation) | |
Notes |
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Temperature | Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
Relative Humidity | 5% to 95% RH | |
Certification |
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Warranty | 5 Years | |
Notes |
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Environment | RoHS Compliant | |
Packaging Content |
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Optional Accessories |
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Notes | All memory modules will operate at the maximum frequency specified by the CPU manufacturer. |
Notes:
- Model specifications are subject to change without prior notice.
- The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.
- The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.
- If usage requirements exceed the specifications above, please contact our regional partners for professional advice.
DSM Specifications | ||
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Maximum Single Volume Size |
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Maximum Internal Volume Number | 256 | |
SSD Read/Write Cache (Determining cache size) | ||
SSD TRIM | ||
RAID Group | ||
Supported RAID Type |
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RAID Migration |
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Volume Expansion with Larger HDDs |
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Volume Expansion by Adding a HDD |
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Global Hot Spare Supported RAID Type |
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Notes |
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Internal Drives |
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External Drives |
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Notes | exFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased in Package Center. | |
File Protocol |
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Maximum Concurrent SMB/AFP/FTP Connections | 4,000 | |
Maximum Concurrent SMB/AFP/FTP Connections (with RAM expansion) | 10,000 | |
Windows Access Control List (ACL) Integration | ||
NFS Kerberos Authentication | ||
Notes |
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Maximum Local User Accounts | 16,000 | |
Maximum Local Groups | 512 | |
Maximum Shared Folder | 512 | |
Maximum Shared Folder Sync Tasks | 32 | |
Maximum Hybrid Share Folders | 15 | |
Folder and Package Backup | ||
Entire System Backup | ||
Notes | Full-system backup requires DSM 7.2 or later. | |
Synology High Availability | ||
Syslog Events per Second | 3,000 | |
Virtualization | VMware ESXi 6.5 and VAAI | |
Windows Server 2022 | ||
Citrix Ready | ||
OpenStack | ||
Supported Protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, Fibre Channel, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV | |
Supported Browsers |
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Supported Language | English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 | |
Notes | For an updated list of supported browser versions, check the DSM Technical Specifications. | |
Add-on Packages view the complete package list | ||
Antivirus by McAfee (Trial) | ||
Suggested Maximum Users | 4,000 | |
Suggested Concurrent Users | 500 | |
Notes | When applicable, systems are tested configured with maximum memory and set to allow the maximum number of connections. | |
Download Station | Maximum Concurrent Download Tasks | 80 |
Maximum iSCSI Target Number | 256 | |
Maximum LUN | 512 | |
LUN Clone/Snapshot, Windows ODX | ||
Free Email Accounts | 5 (Additional accounts require purchase of licenses) | |
Suggested Maximum Users | 7,500 | |
Suggested Concurrent Users | 1,500 | |
Maximum Server Performance | 4,235,000 emails per day, approx. 129 GB | |
Notes |
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DLNA Compliance | ||
Facial Recognition | ||
Object Recognition | ||
Maximum Snapshots per Shared Folder | 1,024 | |
Maximum of System Snapshots | 65,536 | |
Default Licenses | 2 (Additional cameras require purchase of licenses) | |
Suggested Maximum IP Cameras and Total FPS (H.264) |
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Suggested Maximum IP Cameras and Total FPS (H.265) |
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Notes |
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Recommended Number of Concurrent Sync Clients | 1,800 (the number of connections that can be maintained when the recommended number of hosted files was reached) | |
Recommended Number of Hosted Files | 50,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) | |
Notes |
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Suggested Maximum Users | 12,500 | |
Suggested Concurrent Users | 5,000 | |
Notes |
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Recommended Virtual Machine Instances | 12 (Learn more) | |
Recommended Virtual DSM Number (Licenses required) | 12 (including 1 Free License) | |
Notes | The specifications vary depending on system configuration and memory size. | |
Maximum Connections | 60 |
Notes:
- Model specifications are subject to change without prior notice.
- The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.
- The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.
- If usage requirements exceed the specifications above, please contact our regional partners for professional advice.