STREAMLINE YOUR DATA MANAGEMENT
- With its compact 1U form factor and powerful Synology DiskStation Manager (DSM) operating system, the 4-bay Synology RackStation RS422+ is an affordable all-in-one solution for small businesses and homelab owners looking to meet their daily data management, sharing, synchronization, and backup needs

SPACE-SAVING DESIGN FOR FLEXIBLE DEPLOYMENT
- Thanks to its compact 1U chassis, the RS422+ fits perfectly in a 2-post or wall mount rack
- Deploy it in space-limited environments or anywhere else without investing in costly railkits or other server equipment

FLEXIBLE NETWORKING OPTIONS
- Leverage built-in connectivity to integrate the RS422+ into any IT environment, or expand its capabilities by adding plug-and-play modules
- Built-in connectivity: Dual Gigabit ports with support for network failover and load balancing deliver fast and dependable performance out of the box
- Easy upgrade to 10GbE: Add an E10G22-T1-Mini Network Upgrade Module through the easily accessible slot to instantly enable faster networking

ALL-IN-ONE DATA MANAGEMENT PLATFORM
- The RS422+ is designed to support small deployments in tackling common applications such as file management, data backup, and surveillance

EDGE STORAGE FOR DISTIBUTED TEAMS
- Provide secure and convenient cross-platform file access, sharing, and synchronization across multiplelocations

MULTI-ENDPOINT DATA PROTECTION
- Design an effective backup strategy to maximize system availability with a host of native and license-free solutions

SMART SURVEILLANCE FOR SMALL DEPLOYMENTS
- Leverage flexible deployment options, intuitive management capabilities, and advanced video analytics to secure your premises

POWERED BY SYNOLOGY DSM
- Take advantage of a whole host of native productivity, management, and security solutions available on the web-based DSM operating system
- File Management: Manage, sync, and share files from multiple devices through a centralized platform
- Security: Shield your Synology NAS from the most sophisticated threats with industry-leading security solutions
- System Administration: Manage the health of your deployments and centrally administer updates with ease
- User Management: Manage user accounts and devices throughout your business with powerful directory services
- Central Management System: Conveniently manage your fleet of Synology NAS from a centralized console
- Synology High Availability: Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications

Hardware Specifications
CPU
- CPU Model: AMD Ryzen R1600
- CPU Quantity: 1
- CPU Architecture: 64-bit
- CPU Frequency: 2-core 2.60GHz (base) / 3.10GHz (turbo)
- Hardware Encryption Engine (AES-NI): Yes

MEMORY
- System Memory: 2 GB DDR4 ECC

STORAGE
- Drive Bays: 4
- 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)
- USB 3.2 Gen 1 Port: 1

PCIe
- PCIe Expansion: 1× Gen3 x2 network upgrade slot

FILE SYSTEM
- Internal Drives: Btrfs, EXT4
- External Drives: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT

APPEARANCE
- Form Factor (RU): 1U
- Size (H×W×D): 44×478×327.5 mm
- Weight: 4.38 kg
- Rack Installation Support (The rail kit is sold separately):
* 4-post 19" rack (Synology Rail Kit - RKM114/RKS-02)
* 2-post 19" rack (direct mounting)

OTHERS
- System Fan: 40×40 mm ×3 pcs
- Fan Speed Mode: Full-Speed Mode, Cool Mode, Quiet Mode
- Power Recovery: Yes
- Noise Level: 28.5 dB(A)
- Scheduled Power On / Off: Yes
- Wake on LAN / WAN: Yes
- Power Supply Unit / Adapter: 100 W
- AC Input Power Voltage: 100V to 240V AC
- Power Frequency: 50/60 Hz, Single Phase
- Power Consumption:
* 37.93 W (Access)
* 13.43 W (HDD Hibernation)
- British Thermal Unit:
* 129.42 BTU/hr (Access)
* 45.83 BTU/hr (HDD Hibernation)

TEMPERATURE
- Operating Temperature: 0C to 35C (32F to 95F)
- Storage Temperature: -20C to 60C (-5F to 140F)
- Relative Humidity 5% to 95% RH

CERTIFICATION
- FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, KC

ENVIRONMENT
- RoHS Compliant

PACKAGING CONTENT
- Main Unit ×1
- Accessory Pack ×1
- AC Power Cord ×1
- Quick Installation Guide

OPTIONAL ACCESSORIES
- 3.5" SATA HDD: HAT5300
- 2.5" SATA SSD: SAT5210
- 10GbE Network Upgrade Module: E10G22-T1-Mini
- Rail Kit Sliding: RKS-02
- Rail Kit Mounted: RKM114
- VisualStation: VS360HD
- Surveillance Device License Pack

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
- Global Hot Spare Supported RAID Type: Synology Hybrid RAID, RAID 1, RAID 5

FILE SERVICES
- File Protocol: SMB/AFP/NFS/FTP/WebDAV
- Maximum Concurrent SMB/AFP/FTP Connections: 500
- Windows Access Control List (ACL) Integration: Yes
- NFS Kerberos Authenticatio: Yes

ACCOUNT & SHARED FOLDER
- Maximum Local User Accounts: 2,048
- Maximum Local Groups: 256
- Maximum Shared Folder: 512
- Maximum Shared Folder Sync Tasks: 8

HYBRID SHARE
- Hybrid Share Folder Number: 10

HIGH AVAILABILITY
- Synology High Availability: Yes

LOG CENTER
- Syslog Events per Second: 800

GENERAL
- 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

Add-on Packages
- Antivirus by McAfee (Trial): Yes
- Central Management System: Yes
- Document Viewer: Yes
- Video Station: Yes

SYNOLOGY CHAT
- Maximum Number of Concurrent Users: 100

DOWNLOAD STATION
- Maximum Concurrent Download Tasks: 80

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

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): 40 (including 2 Free License)
- Total FPS (H.264):
* 1200 FPS @ 720p (1280×720)
* 800 FPS @ 1080p (1920×1080)
* 350 FPS @ 3M (2048×1536)
* 280 FPS @ 5M (2591×1944)
* 170 FPS @ 4K (3840×2160)
- Total FPS (H.265):
* 1200 FPS @ 720p (1280×720)
* 1200 FPS @ 1080p (1920×1080)
* 600 FPS @ 3M (2048×1536)
* 480 FPS @ 5M (2591×1944)
* 200 FPS @ 4K (3840×2160)

SYNOLOGY DRIVE
- Recommended Number of Concurrent Sync Clients: 350 (the number of connections that can be maintained when the recommended number of hosted files was reached)
- Recommended Number of Hosted Files: 5.000.000 (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: 200

VPN SERVER
- Maximum Connections: 40