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+ offers 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.

Designed for reliability
- The RS2423+ comes 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+ can be paired using Synology High Availability to form a reliable active-passive server cluster, maximizing service uptime.

Room for expansion
- Easily adjust the 2U 12-bay RS2423+ to match the usage of your environment, whether it needs performance, faster networking, or higher storage capacity.

Specifications
Hardware

CPU
- 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): Yes

Memory
- 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)

Storage
- Drive Bays: 12
- Maximum Drive Bays with Expansion Unit: 24 (RX1223RP x 1)
- Compatible Drive Type:
* 3.5" SATA HDD
* 2.5" SATA SSD
- Hot Swappable Drive: Yes

External Ports
- 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
- PCIe Expansion: 1 x Gen3 x8 slot (x4 link)

File System
- Internal Drives
* Btrfs
* EXT4
- External Drives
* Btrfs
* EXT4
* EXT3
* FAT
* NTFS
* HFS+
* exFAT

Appearance
- Form Factor (RU): 2U
- Size (Height x Width x Depth): 88 mm x 482 mm x 552 mm
- Weight: 11.5 kg
- Rack Installation Support*: 4-post 19" rack (Synology Rail Kit - RKS-02)
- Notes: The rail kit is sold separately

Others
- System Fan: 60 mm x 60 mm x 3 pcs
- Fan Speed Mode:
* Full-Speed Mode
* Cool Mode
* Quiet Mode
- Easy Replacement System Fan: Yes
- Power Recovery: Yes
- Noise Level: 52.3 dB(A)
- Scheduled Power On / Off: Yes
- Wake on LAN / WAN: Yes
- Power Supply Unit / Adapter: 500 W
- AC Input Power Voltage: 100 V to 240 V AC
- Power Frequency: 50/60 Hz, Single Phase
- Power Consumption: 119.95 W (Access) 46.21 W (HDD Hibernation)
- British Thermal Unit: 409.56 BTU/hr (Access) 157.78 BTU/hr (HDD Hibernation)

Temperature
- 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

- Certification
* FCC
* CE
* BSMI
* VCCI
* RCM
* UKCA
* EAC
* CCC
* KC
* UL

Warranty
- 3-year hardware warranty

Environment
- RoHS Compliant

Packaging Content:
- Main Unit X 1
- Accessory Pack X 1
- AC Power Cord X 1
- Quick Installation Guide X 1

Optional Accessories
- DDR4 ECC UDIMM: D4EU01-8G/D4EU01-16G
- Expansion Units: RX1223RP
- 3.5" SATA HDD: HAT5300/HAT3300
- 2.5" SATA SSD: SAT5210
- M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1
- M.2 SSD Adapter Card: M2D20
- 25GbE Network Interface Card: E25G21-F2
- 10GbE Network Interface Card: E10G21-F2/E10G18-T2/E10G18-T1
- Rail Kit Sliding: RKS-02
- Surveillance Device License Pack

Software

DSM Specifications
Storage Management
- Maximum Single Volume Size: 108 TB
- Maximum Internal Volume Number: 64
- SSD Read / Write Cache (White Paper): Yes
- SSD TRIM: Yes
- Supported RAID Type
* Synology Hybrid RAID
* Basic
* JBOD
* RAID 0
* RAID 1
* RAID 5
* RAID 6
* RAID 10
- RAID Migration
* Basic to RAID 1
* Basic to RAID 5
* RAID 1 to RAID 5
* RAID 5 to RAID 6
- Volume Expansion with Larger HDDs
* Synology Hybrid RAID
* RAID 1
* RAID 5
* RAID 6
* RAID 10
- Volume Expansion by Adding a HDD
* Synology Hybrid RAID
* JBOD
* RAID 5
* RAID 6
- Global Hot Spare Supported RAID Type
* Synology Hybrid RAID
* RAID 1
* RAID 5
* RAID 6
* RAID 10

File Services
- 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: Yes
NFS Kerberos Authentication: Yes

Account & Shared Folder
- Maximum Local User Accounts: 2,048
- Maximum Local Groups: 256
- Maximum Shared Folder: 512
- Maximum Shared Folder Sync Tasks: 32

Hybrid Share
- Maximum Hybrid Share Folders: 10

Hyper Backup
- Data & Folder Backup: Yes
- Entire System Backup: Yes

High Availability
- Synology High Availability: Yes

Log Center
- Syslog Events per Second: 1,000

Virtualization
- VMware vSphere with VAAI: Yes
- Citrix Ready: Yes
- OpenStack: Yes

General Specifications
- Networking Protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
- Supported Browsers: Google Chrome, Firefox, Microsoft Edge, Safari
- Supported Language: English, Deutsch, Français, Italiano, Espanol, Dansk, Norsk, Svenska, Nederlands, ???????, Polski, Magyar, Portugues do Brasil, Portugues Europeu, Türkçe, Český, ???????, ???, ???, ????, ????
- Antivirus by McAfee (Trial): Yes
- Central Management System: Yes

Synology Chat
- Maximum Number of Concurrent Users: 150
- Document Viewer: Yes

Download Station
- Maximum Concurrent Download Tasks: 80

SAN Manager
- Maximum iSCSI Target Number: 128
- Maximum LUN: 256
- LUN Clone/Snapshot, Windows ODX: Yes

Synology MailPlus / MailPlus Server
- Free Email Accounts: 5 (Licenses required for additional accounts)
- Maximum Number of Concurrent Users : 150
- Maximum Server Performance: 1,484,000 emails per day, approx. 45GB

- Media Server: DLNA Compliance: Yes
- Synology Photos: Facial Recognition: Yes

Snapshot Replication
- Maximum Snapshots per Shared Folder: 1,024
- Maximum of System Snapshots: 65,536

Surveillance Station
- Maximum IP cam (Licenses required): 50 (including 2 Free License) (see all supported IP cameras)
- Total FPS (H.264)
* 1500 FPS @ 720p (1280x720)
* 1500 FPS @ 1080p (1920x1080)
* 1050 FPS @ 3M (2048x1536)
* 650 FPS @ 5M (2591x1944)
* 400 FPS @ 4K (3840x2160)

- Total FPS (H.265)
* 1500 FPS @ 720p (1280x720)
* 1500 FPS @ 1080p (1920x1080)
* 1500 FPS @ 3M (2048x1536)
* 1050 FPS @ 5M (2591x1944)
* 650 FPS @ 4K (3840x2160)

Synology Drive
- 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 Synology Drive. For file access through other standard protocols, refer to the File Services section above)

Synology Office
- Maximum Users: 1,800

Video Station
- Virtual Machine Manager:
- Recommended Virtual Machine Instances: 8 (Learn more)
- Recommended Virtual DSM Number (Licenses required): 8 (including 1 Free License)

VPN Server
- Maximum Connections: 40