Description
Synology DS3622xs+ 12Bay DiskStation (3 Years Manufacture Local Warranty In Singapore)
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 IOPS
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.
Out-of-the-box data protection
Consolidate backups to your NAS
Implement a 3-2-1 backup strategy

Back up your NAS to other devices
Hyper Backup
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.
Hardware Specifications
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CPU
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CPU Model | Intel Xeon D-1531 |
CPU Quantity | 1 | |
CPU Core | 6 | |
CPU Architecture | 64-bit | |
CPU Frequency | 2.2 (base) / 2.7 (turbo) GHz | |
Hardware Encryption Engine | Yes | |
Memory
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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
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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* | Yes | |
Notes |
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External Ports
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RJ-45 1GbE LAN Port | 2 |
RJ-45 10GbE LAN Port | 2 | |
Out-of-Band Management LAN Port | 1 | |
USB 3.2 Gen 1 Port* | 2 | |
Expansion Port | 2 | |
Expansion Port Type | Mini-SAS HD | |
Notes |
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PCIe
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PCIe Expansion | 1 x Gen3 x8 slot (x8 link) |
Appearance
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Size (Height x Width x Depth) | 270 mm x 300 mm x 340 mm |
Weight | 9.8 kg | |
Others
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System Fan | 120 mm x 120 mm x 2 pcs |
Fan Speed Mode |
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Easy Replacement System Fan | Yes | |
Power Recovery | Yes | |
Noise Level* | 25 dB(A) | |
Scheduled Power On / Off | Yes | |
Wake on LAN / WAN | Yes | |
Power Supply Unit / Adapter | 550 watts | |
AC Input Power Voltage | 100V to 240V AC | |
Power Frequency | 50/60 Hz, Single Phase | |
Power Consumption | 94.42 watts (Access) 54.33 watts (HDD Hibernation) |
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British Thermal Unit | 322.39 BTU/hr (Access) 185.51 BTU/hr (HDD Hibernation) |
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Notes |
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Temperature
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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
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5 Years | |
Notes |
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Environment
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RoHS Compliant | |
Packaging Content
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Optional Accessories
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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) | Yes | |
SSD TRIM | Yes | |
RAID Group | Yes | |
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 | Yes | |
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 | Yes | |
Entire System Backup | Yes | |
Notes | Full-system backup requires DSM 7.2 or later. | |
Synology High Availability | Yes | |
Syslog Events per Second | 3,000 | |
Virtualization
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VMware ESXi 6.5 and VAAI | Yes |
Windows Server 2022 | Yes | |
Citrix Ready | Yes | |
OpenStack | Yes | |
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
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Yes | ||
Suggested Users | 500 | |
Notes | Models with expandable memory are tested with their maximum supported memory. | |
Download Station
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Maximum Concurrent Download Tasks | 80 |
Maximum iSCSI Target Number | 256 | |
Maximum LUN | 512 | |
LUN Clone/Snapshot, Windows ODX | Yes | |
Free Email Accounts | 5 (Additional accounts require purchase of licenses) | |
Suggested Users | 7,000 | |
Notes |
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DLNA Compliance | Yes | |
Facial Recognition | Yes | |
Object Recognition | Yes | |
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 Users | 12,500 | |
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 |
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