Description, Specifications for Synology RackStation RS2423+
Business-ready
Over 3,500/1,700 MB/s seq. read/write, built-in 10GbE, and up to 216 TB raw storage before expansion.
Flexible configuration
Add 12 extra drive bays, 1/10/25GbE ports, and SSD cache volumes whenever needed.
Versatile applications
Back up 300 endpoints, manage 50 IP cameras, or safely sync and share files between devices and sites.
Faster and more responsive
The RS2423+/RS2423RP+ offer exceptional performance with over 155K/79K random read/write IOPS and up to 3,500/1,700 MB/s sequential read/write throughput. They are the perfect cost-effective file management and sharing solution for SMBs and come equipped with advanced backup capabilities designed for businesses with expanding data needs.
Read
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faster*
Write
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faster*
*compared to predecessor RS2421(RP)+
Read
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faster*
Write
0
%
faster*
*compared to predecessor RS2421(RP)+
Designed for reliability
The RS2423+ and RS2423RP+ come with one 10GbE RJ-45 port and two Gigabit RJ-45 ports, which can be bonded with Link Aggregation to enable automatic network failover and load balancing.
Two RS2423+/RS2423RP+ units can be paired using Synology High Availability to form a reliable active-passive server cluster, maximizing service uptime.
The RS2423RP+ also features redundant and hot-swappable power supply units to protect service continuity in case there are issues with one power source.
Room for expansion
Easily adjust the 2U 12-bay RS2423+/RS2423RP+ to match the usage of your environment, whether it needs performance, faster networking, or higher storage capacity.
Versatile storage for businesses
The RS2423+/RS2423RP+ are ideal for small to medium-sized businesses and branch offices seeking a high-performing, reliable, and cost-efficient storage solution for file management, data backup, and surveillance.
Intuitive storage for on-site and remote teams
Multi-endpoint data protection
Smart and scalable surveillance
Intuitive storage for on-site and remote teams
Provide secure and convenient cross-platform file access, sharing, and synchronization across multiple locations.
Enable efficient collaboration with Synology Drive
Synology Drive provides remote data access, synchronization, on-demand file restoration, and backup via handy desktop and mobile applications.
Multi-platform support
Access personal and shared data from mobile apps, desktop clients, web browsers, or another Synology system. Any changes you make are automatically synced to other devices as soon as they are connected.
Collaborate in real time
Enable concurrent editing of documents, spreadsheets, and slides with Synology Office, with support for conversion to and from Microsoft Word, Excel, PowerPoint, and OpenDocument files.
Connect teams with Hybrid Share
Use Hybrid Share to store large sets of data in the cloud, leveraging the large bandwidth of our data centers to stream requested files to local NAS deployed at the branch offices.
Reliable data access on demand
With Hybrid Share-enabled folders, remote teams retain full access to the most up-to-date files while benefiting from a reduced local storage footprint and lower bandwidth usage.
Local caching of most-used data
Frequently-accessed files are kept on the local NAS, allowing users to access them at LAN speeds. Files and folders can also be pinned manually to prevent them from being replaced when the cache is full.
Multi-endpoint data protection
Design an effective backup strategy to maximize data and system availability with a host of native and license-free solutions.
Endpoint, VM, and NAS/SAN protection
Securely back up Windows, Mac, and Linux endpoints, Synology servers, and VMware® and Hyper-V® virtual machines with Active Backup for Business.
Microsoft 365 and Google Workspace
Centralize backups of Microsoft 365 and Google Workspace data to protect cloud data from accidents and simplify compliance with data retention policies. Schedulable backups, flexible file versioning, and block-level deduplication ensure flexibility and savings in terms of storage and bandwidth consumption.
Hyper Backup
Back up files, LUNs, installed applications, and system configurations to destinations including , public cloud platforms, USB devices, file servers, local folders, and other Synology systems.
Set and forget backup tasks with regular schedules, enhance security with granular user permissions and encryption, keep backup sizes small with built-in deduplication, and restore data flexibly with multi-versioning.
Snapshot Replication
Snapshot Replication enables configurable point-in-time snapshots of shared folders and VM storage with an RPO as low as 5 minutes and recovery within seconds.
Smart and scalable surveillance
Leverage flexible deployment options, intuitive management capabilities, and advanced video analytics to secure your premises.
Wide device compatibility
Connect up to 50 IP cameras from a selection of over 8,300 validated models thanks to ’s wide camera compatibility.
Multi-platform convenience
Monitor live streams or watch recordings from web browsers, desktop clients, or the DS cam mobile app.
Secure and private storage
Footage is stored locally for easier compliance with data protection regulations and further protected from unauthorized access with industry-standard AES-256 encryption.
Assisted camera deployment
Automatically locate new cameras within a set IP range, and configure units in batch via spreadsheet import or replicating settings to new cameras.
Centralized management and monitoring
Stay on top of your deployment by previewing triggered events directly on multi-floor or multi-location maps, with online map integration for Google Maps and OpenStreetMap.
Time-saving video analytics
Take advantage of intelligent monitoring features such as motion detection, no-idle zones, foreign object detection, and anomaly detection that cater to common surveillance scenarios.
Works best with Synology drives
Enjoy high sustained performance and reliability with enterprise-grade drives designed for Synology NAS, featuring built-in data protection.
Get more with DiskStation Manager
Take advantage of a host of native productivity, management, and security solutions available in the web-based Synology DSM operating system.
Central Management System
Conveniently manage your fleet of Synology NAS from a centralized console.
Security
Shield your Synology NAS from the most sophisticated threats with industry-leading security solutions.
Synology High Availability
Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications.
RackStation RS2423+
- 1 Power Button and Indicator
- 2 Status Indicator
- 3 Alert Indicator
- 4 Mute Button
- 5 Drive Status Indicators
- 6 Drive Trays
- 7 Rail Kit Release Tabs
- 8 Power Ports
- 9 PSU Indicators & Alert Off Buttons
- 10 PSU Fans
- 11 Console Port
- 12 PCI Express Expansion Slot
- 13 1GbE RJ-45 Ports
- 14 10GbE RJ-45 Port
- 15 USB 3.2 Gen 1 Ports
- 16 Expansion Port
- 17 Reset Button
RackStation RS2423RP+
- 1 Power Button and Indicator
- 2 Status Indicator
- 3 Alert Indicator
- 4 Mute Button
- 5 Drive Status Indicators
- 6 Drive Trays
- 7 Rail Kit Release Tabs
- 8 Power Port
- 9 PSU Indicators & Alert Off Buttons
- 10 PSU Fans
- 11 Console Port
- 12 PCI Express Expansion Slot
- 13 1GbE RJ-45 Ports
- 14 10GbE RJ-45 Port
- 15 USB 3.2 Gen 1 Ports
- 16 Expansion Port
- 17 Reset Button
Notes:
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Performance figures are obtained through internal testing by Synology. Actual performance may vary depending on the testing environment, usage, and configuration. See for more information.
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RS2423+/RS2423RP+ support up to 24 drives with the addition of a Synology expansion unit, sold separately.
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SSD cache can be enabled using SNV3400/SNV3500 NVMe SSDs along with an M2D20 or E10M20-T1 adapter card, or by using a compatible 2.5' SATA SSD. All add-ons are sold separately.
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For the most up-to-date list of compatible NICs, please check our .
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C2 Storage for Hyper Backup and Hybrid Share requires purchase of an eligible annual or monthly subscription. A free trial is available for each newly registered device.
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Surveillance Station includes 2 free licenses. Connecting more cameras and devices requires additional licenses.
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Check the for supported drives.
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The warranty period starts from the date of purchase as stated on your purchase receipt. Visit for more information.
- Hardware Specs
- Software Specs
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Hardware Specifications
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CPU
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CPU
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CPU Model | AMD Ryzen V1780B |
| CPU Quantity | 1 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 4-core 3.35 (base) / 3.6 (turbo) GHz | |
| Hardware Encryption Engine (AES-NI) | ||
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Memory
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Memory
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System Memory | 8 GB DDR4 ECC UDIMM |
| Memory Module Pre-installed | 8 GB (8 GB x 1) | |
| Total Memory Slots | 2 | |
| Maximum Memory Capacity | 32 GB (16 GB x 2) | |
| Notes |
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Storage
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Storage
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Drive Bays | 12 |
| Maximum Drive Bays with Expansion Unit | 24 (RX1223RP x 1) | |
| Compatible Drive Type* |
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| Hot Swappable Drive* | ||
| Notes |
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External Ports
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External Ports
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RJ-45 1GbE LAN Port* | 2 (with Link Aggregation / Failover support) |
| RJ-45 10GbE LAN Port | 1 | |
| USB 3.2 Gen 1 Port* | 2 | |
| Expansion Port | 1 | |
| Notes |
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PCIe
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PCIe
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PCIe Expansion | 1 x Gen3 x8 slot (x4 link) |
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File System
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File System
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Internal Drives |
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| External Drives |
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Appearance
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Appearance
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Form Factor (RU) | 2U |
| Size (Height x Width x Depth) |
RS2423+ :
88 mm x 482 mm x 552 mm
RS2423RP+ : 88 mm x 482 mm x 578 mm |
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| Weight |
RS2423+ :
11.5 kg
RS2423RP+ : 11.9 kg |
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| Rack Installation Support* | 4-post 19' rack (Synology Rail Kit - ) | |
| Notes | The rail kit is sold separately | |
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Others
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Others
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System Fan | 60 mm x 60 mm x 3 pcs |
| Fan Speed Mode |
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| Easy Replacement System Fan | ||
| Power Recovery | ||
| Noise Level* |
RS2423+ :
52.3 dB(A)
RS2423RP+ : 56.2 dB(A) |
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| Scheduled Power On / Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter |
RS2423+ :
500 W
RS2423RP+ : 350 W |
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| Redundant Power Supply |
RS2423+ :
-
RS2423RP+ : |
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| AC Input Power Voltage | 100 V to 240 V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption |
RS2423+ :
119.95 W (Access)
46.21 W (HDD Hibernation) RS2423RP+ : 114.86 W (Access) 42.33 W (HDD Hibernation) |
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| British Thermal Unit |
RS2423+ :
409.56 BTU/hr (Access)
157.78 BTU/hr (HDD Hibernation) RS2423RP+ : 392.18 BTU/hr (Access) 144.53 BTU/hr (HDD Hibernation) |
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| Notes |
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Temperature
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Temperature
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Operating Temperature | 0°C to 35°C (32°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Relative Humidity | 5% to 95% RH | |
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Certification
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Certification
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Warranty
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Warranty
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3-year hardware warranty, extendable to 5 years with or | |
| Notes |
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Environment
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Environment
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RoHS Compliant | |
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Packaging Content
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Packaging Content
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RS2423+ :
RS2423RP+ :
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| Notes |
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DSM Specifications
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| Maximum Single Volume Size* | 108 TB | |
| Maximum Internal Volume Number | 64 | |
| SSD Read / Write Cache | ||
| SSD TRIM | ||
| 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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| File Protocol | SMB/AFP/NFS/FTP/WebDAV | |
| Maximum Concurrent SMB/AFP/FTP Connections | 2,000 | |
| Maximum Concurrent SMB/AFP/FTP Connections (with RAM expansion) | 2,000 | |
| Windows Access Control List (ACL) Integration | ||
| NFS Kerberos Authentication | ||
| Notes |
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| Maximum Local User Accounts | 2,048 | |
| Maximum Local Groups | 256 | |
| Maximum Shared Folder | 512 | |
| Maximum Shared Folder Sync Tasks | 32 | |
| Maximum Hybrid Share Folders | 10 | |
| Synology High Availability | ||
| Syslog Events per Second | 1,000 | |
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Virtualization
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Virtualization
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VMware vSphere with VAAI | |
| Citrix Ready | ||
| OpenStack | ||
| Networking Protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, 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 . | |
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Add-on Packages
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Antivirus by McAfee (Trial)
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Antivirus by McAfee (Trial)
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| Maximum Number of Concurrent Users | 150 | |
| Notes |
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Document Viewer
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Document Viewer
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Download Station
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Download Station
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Download Station
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Maximum Concurrent Download Tasks | 80 |
| Maximum iSCSI Target Number | 128 | |
| Maximum LUN | 256 | |
| LUN Clone/Snapshot, Windows ODX | ||
| Free Email Accounts | 5 | |
| Maximum Number of Concurrent Users | 150 | |
| Maximum Server Performance | 1,484,000 emails per day, approx. 45GB | |
| Notes |
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| DLNA Compliance | ||
| Facial Recognition | ||
| Maximum Snapshots per Shared Folder | 1,024 | |
| Maximum of System Snapshots | 65,536 | |
| Maximum IP cam | 50 (including 2 Free License) | |
| Total FPS (H.264) |
1500 FPS @ 720p (1280x720)
1500 FPS @ 1080p (1920x1080) 1050 FPS @ 3M (2048x1536) 650 FPS @ 5M (2591x1944) 400 FPS @ 4K (3840x2160) |
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| Total FPS (H.265) |
1500 FPS @ 720p (1280x720)
1500 FPS @ 1080p (1920x1080) 1500 FPS @ 3M (2048x1536) 1050 FPS @ 5M (2591x1944) 650 FPS @ 4K (3840x2160) |
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| Notes |
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| Recommended Number of Concurrent Sync Clients | 600 (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 . For file access through other standard protocols, refer to the File Services section above) | |
| Notes |
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| Maximum Users | 1,800 | |
| Notes |
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| Recommended Virtual Machine Instances | 8 | |
| Recommended Virtual DSM Number | 8 (including 1 Free License) | |
| Notes | The specifications vary depending on system configuration and memory size. | |
| Maximum Connections | 40 |
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 for professional advice.
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