Synology RS422+ 4-Bay NAS Enclosure (2GB RAM)
Synology RS422+ 4-Bay NAS Enclosure
Synology RS422+ 4-Bay NAS Enclosure device, with its compact 1U form factor and powerful Synology DiskStation Manager (DSM) operating system, is an all-in-one solution for small businesses and home lab owners looking to meet their daily data management, sharing, synchronization, and backup needs.
RackStation RS422+ 4-Bay NAS Enclosure
Key Features
- Unpopulated four (4) bay network attached NAS storage device.
- Rackmount NAS designed for business work groups.
- Compact chassis design, less than 12-inches deep.
- Depth of just 327.5 mm with handles.
- 601/516 MB/s sequential read/write throughput.
- Built-in dual 1GbE ports with easy 10GbE option (sold separately).
- ECC memory prevents data corruption.
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 10GbEAdd an E10G22-T1-Mini Network Upgrade Module (sold separately) 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 distributed teams
Provide secure and convenient multi-platform file access, sharing, and synchronisation across different locations.
Private file cloud
- Enable effective collaboration with Synology Drive
Synology Drive provides remote data access, synchronisation, on-demand file restoration, and backup via handy desktop and mobile applications. - Multi-platform support
Access personal and shared data from mobile app, desktop client, web browser, or another Synology system. Any changes you make are automatically synced to other devices as soon as they are connected. - Collaborate in real time
Integrate with Synology Office to enable concurrent editing on documents, spreadsheets, and slides, with support for conversion to and from Microsoft Word, Excel, PowerPoint, and Open Document files.
Efficient multi-site synchronisation
- Connect teams with Hybrid Share
Utilize Hybrid Share to store large sets of data in the cloud, leveraging the powerful bandwidth of our data centres to stream requested files to local NAS deployed at the branch offices - Data on demand
With Hybrid Share-enabled folders, remote teams retain full access to the most up-to-date files while benefiting from reduced local storage footprint and bandwidth usage. - Cache data used locally
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 system availability with a host of native and licence-free solutions.
Consolidated backup server
- Endpoint, VM, and NAS/SAN protection
Securely back up Windows and Linux endpoints, Synology servers, and VMware and Hyper-V virtual machines with Active Backup for Business. - Microsoft 365 and Google Workspace
Centralise backups of Microsoft 365 and Google Workspace data to protect it 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.
Data protection and recovery
- 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 systems. 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. - 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 surveillance for small deployments
Leverage flexible deployment options, intuitive management capabilities, and advanced video analytics to secure your premises.
Simple-to-deploy local surveillance
- Wide compatibility
Connect up to 40 IP cameras from a selection of over 8,300 validated models thanks to Synology Surveillance Station’s wide camera compatibility. - Multi-platform convenience
Monitor live streams or watch recordings from web browser, desktop client, or the DS cam mobile app. - Secure and private
Footage is stored locally for easier compliance with data protection regulations and further protected from unauthorized access with industry-standard AES-256 encryption.
Flexible monitoring of multiple locations
- Assisted mass deployment
Automatically locate new cameras within a set IP range, and configure units in batch by importing spreadsheets 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. - Video analytics
Take advantage of intelligent monitoring features such as motion detection, no idle zone, foreign object detection, and anomaly detection to cater the most common surveillance scenarios.
Works best with Synology drives
Enjoy high sustained performance and reliability with enterprise-grade drives designed for Synology systems and featuring built-in data protection (sold separately).
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 centralised 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 centralised console. - Synology High AvailabilitySeamless transition between clustered servers in the event of a server failure to minimise the impact on applications.
Specifications
Hardware
CPU
- AMD Ryzen R1600 dual-core (4-threads) 2.6 GHz, max boost clock up to 3.1 GHz
Hardware encryption engine
- AES-NI
Memory
- 2 GB DDR4 ECC
Compatible drive types
- 4 x 3.5 inch SATA HDD or 2.5 inch SATA SSD (drives not included)
Hot swappable drives
- Yes
External ports
- 1 x USB 3.2 Gen 1 port
Form factor
- Rackmount 1U
Size (H x W x D)
- 44 mm x 430.5 mm x 295.5 mm
- 44 mm x 478 mm x 327.5 mm (with server handles)
Weight
- 4.38 kg
LAN ports
- 2 x 1GbE RJ45
Wake on LAN/WAN
- Yes
Network expansion
- Supports E10G22-T1-Mini 10GbE RJ45 Network Upgrade Module (sold separately)
Scheduled power on/off
- Yes
System fans
- 3 x (40 mm x 40 mm x 20 mm)
AC input power voltage
- 100 V to 240 V AC
Power frequency
- 50/60 Hz, single phase
Operating environment
- Temperature: 0°C to 35°C (32°F to 95°F)
- Relative humidity: 8% to 80% RH
Storage environment
- Temperature: -20°C to 60°C (-5°F to 140°F)
- Relative humidity: 5% to 95% RH
Maximum operating altitude
- 5,000 m (16,400 ft)
General DSM Specifications
Networking protocols
- SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, and VPN (PPTP, OpenVPN™, L2TP)
File systems
- Internal: Btrfs, ext4
- External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT
Supported RAID types
- Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10
Storage management
- Max. single volume size: 108 TB
- Max. number of system snapshots: 65,5365
- Max. number of internal volumes: 64
SSD cache
- Read/write cache support
- 2.5 inch SATA SSD support
File sharing capabilities
- Max. number of local user accounts: 2,048
- Max. number of local groups: 256
- Max. number of shared folders: 512
- Max. number of concurrent SMB/NFS/AFP/FTP connections: 500
Privileges
- Windows Access Control List (ACL) and application privileges
Directory services
- Connects with Windows AD/LDAP servers enabling domain users to login via SMB/NFS/AFP/FTP/File Station using their existing credentials
Security
- Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let’s Encrypt support, and HTTPS (customisable cipher suite)
Supported browsers
- Google Chrome, Firefox, Microsoft Edge, Safari 13 and later, and Safari (iOS 13.0 and later) on iPad, Chrome (Android 11.0 and later) on tablets
Interface languages
- English, German, French, Italian, Spanish, Danish, Norwegian, Swedish, Dutch, Russian, Poland, Hungarian, Portuguese (Brazil), Portuguese (Europe), Turkish, Czech, Thai, Japanese, Korean, Chinese (Simplified), Chinese (Traditional)
File Server & Synchronisation
Drive
- Synchronises files across Windows, macOS, Linux, Android, and iOS. The built-in cross-platform portal allows access to data anytime and anywhere
- Max. number of hosted files: 500,000
- Max. number of concurrent connections for PC clients: 350
File Station
- Provides virtual drives, remote folders, Windows ACL editor, compression/extraction of archived files, bandwidth control for specific users/groups, creation of sharing links, and transfer logs
Hybrid Share
- Efficiently synchronises files across sites by keeping shared data on Synology C2 Storage and streaming files to Synology NAS worldwide on request. Frequently requested files are cached at each site for low-latency access
FTP Server
- Supports bandwidth control for TCP connections, custom FTP passive port ranges, anonymous FTP, FTP over TLS/SSL and SFTP protocols, network booting with TFTP and PXE support, and transfer logs
Presto File Server
- Enables high-speed data transfer over WAN between Synology NAS and desktop platforms through the exclusive SITA technology
Cloud Sync
- Offers one or two-way synchronisation with public cloud storage providers including Alibaba Cloud OSS, Backblaze B2, Baidu Cloud, Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, MegaDisk, Microsoft OneDrive, OpenStack Swift-compatible storage, Tencent COS, WebDAV servers, and Yandex Disk
Universal Search
- Search through files, metadata, and more on your NAS. Integration with Windows Search and macOS Spotlight makes it easy to find files
Migration Assistant
- Migrates data, system setting, and applications seamlessly from one Synology NAS to another to ensure maximum service availability
SAN Storage
SAN Manager
- Max. number of iSCSI targets: 128
- Max. number of LUNs: 256
- LUN clone/snapshot support
Data Protection and Backup Solutions
Hyper Backup
- Supports local backup, network backup, and data backup to other devices, Synology NAS, and public clouds including C2 Storage
Backup tools
- DSM configuration backup, macOS Time Machine support, Synology Drive Client desktop application
- Shared folder sync supports a maximum of 8 tasks
Snapshot Replication
- Max. number of snapshots for shared folders: 1,024
- Max. number of replications: 32
Synology High Availability
- Reduces service downtime by combining two identical NAS into a high-availability cluster
Active Backup for Business
- An all-in-one backup solution designed for heterogeneous business IT environments. It enables IT admins to remotely manage and protect PCs, servers, and VMs from one centralised console
Active Backup for Google Workspace
- Supports backup and restoration of Google Workspace My Drive, Team Drive, Gmail, Contacts, and Calendar
Active Backup for Microsoft 365
- Supports backup and restoration of Microsoft 365 OneDrive for Business, Outlook, Contacts, and Calendar
Productivity and Collaboration
Collaboration tools
- Collaborate with instant messaging service Synology Chat, online documents editor Synology Office, and scheduling assistant Synology Calendar
- Max. number of users for Chat: 100
- Max. number of users for Office: 200
- Calendar supports CalDAV and access via mobile devices
Note Station
- A note taking platform that supports rich text, note organisation and versioning, encryption, sharing, media embedding, and attachments
Surveillance
Surveillance Station
- Max. number of IP cameras: 40, for a total of 1,200 FPS at 720p (H.264)
Management and Administration
Synology Directory Server
- Provides a flexible and cost-effective domain controller solution
Central Management System
- Provides a single interface to manage and monitor multiple Synology NAS
VPN Server
- Max. number of connections: 40
- Supported VPN protocols: PPTP, OpenVPN, L2DTP/IPSec
Active Insight
- Monitor health statistics, login activity, and backup statuses for your Synology servers worldwide, and receive notifications and advice from our centralised cloud-hosted management platform
Storage Analyser
- Displays volume and quota usage, total size of files, volume usage and trends based on past usage, size of shared folders, large files, most recently modified files, and least recently accessed files
Antivirus Essential
- Provides full system scans, scheduled scans, white list customisation, and auto-update of virus definitions
Web Station
- Enables hosting for up to 30 websites with support for PHP/MariaDB and 3rd-party applications
Other packages
- DNS Server, RADIUS Server, and Log Centre
Others
iOS/Android applications
- Synology Drive, Synology Secure SignIn, Synology Chat, Synology LiveCam, Synology Active Insight, DS cam, DS file, DS finder, and DS note
Other packages
- Additional 3rd-party packages are available in the Package Centre
Environment and Packaging
Environmental safety
- RoHS compliant
Package contents
- 1 x RS422+ Enclosure
- 1 x Accessory Pack
- 1 x AC Power Cord
- 1 x Quick Installation Guide
Standard Warranty: 3-Years
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