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RackStation

RS422+

Name: Synology RackStation RS422+ 4-Bay Rackmount Diskless NAS Ryzen R1600 2GB RAM
Brand: SYNOLOGY
SKU: RS422-PLUS
Price: 1469 AUD
Availability: InStock

Enterprise-grade rackstation storage solution

RS422+ is an affordable all-in-one solution for small businesses and home lab owners looking to meet their daily data management, sharing, synchronization, and backup needs.

Uncompromising performance

Throughput

2x 1GbE LAN ports

Scalability

4 drive bays

CPU

2-core AMD Ryzen R1600 @ 2.6 (base) / 3.1 (turbo) GHz

Memory

2 GB DDR4 ECC

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.

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.

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.

Synology has you covered

The RS422+ is backed by Synology’s 3-year hardware warranty.An optional 2-year extended warranty is available in select regions to extend coverage to 5 years.Learn more

More ways to harness your NAS

Rely on Synology's fast and secure edge storage solutions to ensure simple data accessibility where it is most needed.

Powered by Synology DiskStation Manager

Enterprise-grade software solutions included

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 anE10G22-T1-Mini Network Upgrade Modulethrough the easily accessible slot to instantly enable faster networking.

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.

(RS422-PLUS)

Technical Specifications

Complete hardware and software specifications

CPU

CPU Model AMD Ryzen R1600

CPU Quantity 1

CPU Cores 2

CPU Threads 4

CPU Architecture 64-bit

CPU Frequency 2.6 (base) / 3.1 (turbo) GHz

Hardware Encryption Engine Yes

Memory

System Memory 2 GB DDR4 ECC

Notes Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and performance.

Storage

Drive Bays 4

Drive Type(See all supported drives) 3.5" SATA HDD 2.5" SATA SSD

Hot Swappable Drive* Yes

External Ports

RJ-45 1GbE LAN Port 2

USB 3.2 Gen 1 Port 1

Notes MTU value of 1GbE LAN port has a limit of 1500.

PCIe

PCIe Expansion 1 x Gen3 x2 network upgrade slot

Appearance

Form Factor (RU) 1U

Size (Height x Width x Depth) 44 mm x 478 mm x 327.5 mm

Weight 4.38 kg

Rack Installation Support* 4-post 19" rack (Synology Rail Kit - RKM114 / RKS-02 ) 2-post 19" rack (direct mounting)

Notes The rail kit is sold separately

Others

System Fan 40 mm x 40 mm x 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 watts

AC Input Power Voltage 100V to 240V AC

Power Frequency 50/60 Hz, Single Phase

Power Consumption 37.93 watts (Access) 13.43 watts (HDD Hibernation)

British Thermal Unit 129.42 BTU/hr (Access) 45.83 BTU/hr (HDD Hibernation)

Notes For more information on how power consumption is measured, refer to this article . Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle state. Two G.R.A.S. Type 40AE microphones are placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

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)

Operating Humidity 8% to 80% RH

Storage Humidity 5% to 95% RH

Certification

Certification FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS

Warranty

Warranty 3-year hardware warranty, extendable to 5 years with EW201

Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) EW201/EW202 is only available in Asia, Africa, and Oceania. Refer to the Extended Warranty website for details on supported countries/regions. ( Learn more )

Environment

Environment RoHS Compliant

Packaging Content

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

Optional Accessories

Optional Accessories Enterprise Series 3.5" SATA HDD: HAT5300 Series Plus Series 3.5" SATA HDD: HAT3300 Series Enterprise Series 2.5" SATA SSD: SAT5200 Series 10GbE Network Upgrade Module: E10G22-T1-Mini Rail Kit Sliding: RKS-02 Rail Kit Mounted: RKM114*

Notes Certain items may not be available in your location. Please contact your local distributors for more information.

Storage Management

Maximum Single Volume Size 108 TB

Maximum Internal Volume Number 64

SSD Read/Write Cache(Determining cache size) 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

Notes Actual maximum storage pool and volume sizes depend on drive sizes used, the number of drive bays available, and the RAID configuration. Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored.

File System

Internal Drives Btrfs ext4

External Drives Btrfs ext4 ext3 FAT32 NTFS HFS+ exFAT

File Services

File Protocol SMB AFP NFS FTP WebDAV Rsync

Maximum Number of SMB Connections (FSCT-Based) 40

Windows Access Control List (ACL) Integration Yes

NFS Kerberos Authentication Yes

Notes Connection value of this model is tested with Synology SATA HDD fully populated and all onboard network ports SMB performance was evaluated using Microsoft File Server Capacity Tool (FSCT) version 1.3, with the following configuration: Test workload: HomeFolder scenario provided by the FSCT tool Test duration: 600 seconds Domain controller & FSCT controller: Windows Server 2022 FSCT clients: 8 × Windows 10 machines SMB feature: Directory leasing enabled

Account & Shared Folder

Maximum Local User Accounts 512

Maximum Local Groups 128

Maximum Shared Folder 128

Maximum Shared Folder Sync Tasks 4

Hybrid Share

Hybrid Share Folder Number 10

Hyper Backup

Data & Folder Backup Yes

Entire System Backup Yes

Notes Full-system backup requires DSM 7.2 or later.

High Availability

Synology High Availability Yes

Log Center

Syslog Events per Second 800

General Specifications

Supported Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

Supported Browsers Chrome Firefox Edge Safari

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 .

Central Management System

Central Management System Yes

Synology AI Console

Third-Party AI Model Integration Yes

Synology Chat

Maximum Number of Users 100

Notes Measured with simulated users, each with an average record of 20,000 messages, emojis, or stickers. The required server response time is below ten seconds. Models with expandable memory are tested with the maximum supported quantity installed.

Download Station

Maximum Concurrent Download Tasks 80

SAN Manager

Maximum iSCSI Target Number 2

Maximum LUN 4

LUN Clone/Snapshot, Windows ODX Yes

Media Server

DLNA Compliance Yes

Synology Photos

Facial Recognition Yes

Snapshot Replication

Maximum Snapshots per Shared Folder 128

Maximum Snapshots per LUN 32

Maximum Snapshots per System 1,024

Maximum Replication Tasks for Shared Folders 16

Maximum Replication Tasks for LUNs 8

Maximum Replication Tasks per System 16

Surveillance Station

Default Licenses 2 (Additional cameras require purchase of licenses)

Maximum IP Cameras and Total FPS (H.264) 1080p: 40 channels, 800 FPS 3M: 35 channels, 350 FPS 5M: 28 channels, 280 FPS 4K: 17 channels, 170 FPS

Maximum IP Cameras and Total FPS (H.265) 1080p: 40 channels, 1200 FPS 3M: 40 channels, 600 FPS 5M: 40 channels, 480 FPS 4K: 20 channels, 200 FPS

Notes Performance figures are obtained from testing conducted with the device fully populated with drives, with their default memory configuration, and under a continuous recording setup. Actual system capabilities may vary based on configuration, drive performance, enabled features, and the presence of additional workloads. Use NVR Selector to quickly find a suitable model based on your requirements. The number of video channels that can be viewed simultaneously is double the maximum number of cameras for the same codec and resolution.

Synology Drive

Maximum Number of Users 70

Maximum Number of Hosted Files 500,000 (applies to files indexed or hosted by Synology Drive . For file access through other standard protocols, refer to the File Services section above)

Notes The suggested maximum number of users is based on the following workload: 20% of users randomly perform file operations (upload, download, move, and delete), and 80% of users are logged in but idle. Learn more Models with SSD support are tested with a single SSD volume. Exceeding the recommended numbers above will not block application operations, but may result in longer response time. Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.

Synology Office

Maximum Number of Users 70

Notes The suggested maximum number of users is based on the following workload: 20% of users are executing random actions at an average of 30-second intervals, and 80% of users are logged in and viewing a file. Learn more Models with SSD support are tested with a single SSD volume. Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM

VPN Server

Maximum Connections 4

SKU	RS422-PLUS
Barcode #	846504004478
Brand	SYNOLOGY
Shipping Weight	6.0000kg
Shipping Width	0.140m
Shipping Height	0.530m
Shipping Length	0.400m