# NAS Synology RS422+ RackStation 4-bay

Hardware Specifications

CPU

CPU Model

AMD Ryzen R1600

 

CPU Quantity

1

 

CPU Core

2

 

CPU Architecture

64-bit

 

CPU Frequency

2.6 (base) / 3.1 (turbo) GHz

 

Hardware Encryption Engine

 

Memory

System Memory

2 GB DDR4 ECC

 

Notes

Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.

Storage

Drive Bays

4

 

Drive Type [(See all supported drives)](https://www.synology.com/en-global/compatibility?search_by=drives)

-   3.5" SATA HDD
-   2.5" SATA SSD

 

Hot Swappable Drive\*

 

External Ports

RJ-45 1GbE LAN Port

2

 

USB 3.2 Gen 1 Port\*

1

 

Notes

-   This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.
-   The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.

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](https://www.synology.com/en-global/products/RKM114)/[RKS-02](https://www.synology.com/en-global/products/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

 

 

Noise Level\*

28.5 dB(A)

 

Scheduled Power On / Off

 

 

Wake on LAN / WAN

 

 

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](https://kb.synology.com/DSM/tutorial/How_is_power_consumption_tested_on_Synology_devices).
-   Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle stae. 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)

 

Relative Humidity

5% to 95% RH

Certification

-   FCC
-   CE
-   BSMI
-   VCCI
-   RCM
-   UKCA
-   EAC
-   CCC
-   KC
-   BIS

Warranty

3-year hardware warranty, extendable to 5 years with [EW201](https://www.synology.com/en-global/products/Extended_Warranty) or [Extended Warranty Plus](https://www.synology.com/dsm/solution/extended-warranty-plus)

 

Notes

-   The warranty period starts from the purchase date as stated on your purchase receipt. [(Learn more)](https://www.synology.com/en-global/company/legal/warranty)
-   [Extended Warranty Plus](https://www.synology.com/dsm/solution/extended-warranty-plus) is only available in Europe and North America. [EW201/EW202](https://www.synology.com/en-sg/products/Extended_Warranty) is only available in Asia, Africa, and Oceania. For exact availability information please visit their respective websites.

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

-   Enterprise Series 3.5" SATA HDD: [HAT5300 Series](https://www.synology.com/en-global/products/drives/hdd/enterprise-hat)
-   Plus Series 3.5" SATA HDD: [HAT3300 Series](https://www.synology.com/en-global/products/drives/hdd/plus-hat)
-   Enterprise Series 2.5" SATA SSD: [SAT5200 Series](https://www.synology.com/en-global/products/drives/ssd/enterprise-sat)
-   10GbE Network Upgrade Module: [E10G22-T1-Mini](https://www.synology.com/en-global/products/E10G22-T1-Mini)
-   Rail Kit Sliding: [RKS-02](https://www.synology.com/en-global/products/RKS-02)
-   Rail Kit Mounted: [RKM114\*](https://www.synology.com/en-global/products/RKM114)

 

Notes

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

DSM Specifications

[Storage Management](https://www.synology.com/en-global/dsm/7.2/software_spec/dsm#storage_file_access__storage_manager)

Maximum Single Volume Size

108 TB

 

Maximum Internal Volume Number

64

 

SSD Read/Write Cache [(Determining cache size)](https://kb.synology.com/DSM/tutorial/What_is_the_Minimum_Size_I_Should_Consider_for_SSD_Cache)

 

 

SSD TRIM

 

 

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

-   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.
-   Actual maximum storage pool and volume sizes depend on drive sizes used, the number of drive bays available, and the RAID configuration.

[File System](https://www.synology.com/en-global/dsm/7.2/software_spec/dsm#storage_file_access__storage_manager)

Internal Drives

-   Btrfs
-   ext4

 

External Drives

-   Btrfs
-   ext4
-   ext3
-   FAT
-   NTFS
-   HFS+
-   exFAT

[File Services](https://www.synology.com/en-global/dsm/7.2/software_spec/dsm#storage_file_access__file_services)

File Protocol

-   SMB
-   AFP
-   NFS
-   FTP
-   WebDAV
-   Rsync

 

Maximum Concurrent SMB/AFP/FTP Connections

500

 

Windows Access Control List (ACL) Integration

 

 

NFS Kerberos Authentication

 

 

Notes

The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed.

[Account & Shared Folder](https://www.synology.com/en-global/dsm/7.2/software_spec/dsm#storage_file_access__file_station)

Maximum Local User Accounts

2,048

 

Maximum Local Groups

256

 

Maximum Shared Folder

512

 

Maximum Shared Folder Sync Tasks

8

[Hybrid Share](https://www.synology.com/en-global/dsm/7.2/software_spec/hybrid_share#hybrid_share)

Maximum Hybrid Share Folders

10

[Hyper Backup](https://www.synology.com/en-global/dsm/7.2/software_spec/hyper_backup#hyper_backup)

Folder and Package Backup

 

 

Entire System Backup

 

 

Notes

Full-system backup requires DSM 7.2 or later.

[High Availability](https://www.synology.com/en-global/dsm/7.2/software_spec/SHA)

Synology High Availability

 

[Log Center](https://www.synology.com/en-global/dsm/7.2/software_spec/dsm#system_mgmt__log_center)

Syslog Events per Second

800

[General Specifications](https://www.synology.com/en-global/dsm/7.2/software_spec/dsm)

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](https://www.synology.com/en-global/dsm/7.0/software_spec/dsm).

Add-on Packages [view the complete package list](https://www.synology.com/en-global/dsm/packages)

[Central Management System](https://www.synology.com/en-global/dsm/7.2/software_spec/cms)

 

[Synology Chat](https://www.synology.com/en-global/dsm/7.2/software_spec/chat)

Suggested 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 their maximum supported memory.

Download Station

Maximum Concurrent Download Tasks

80

[SAN Manager](https://www.synology.com/en-global/dsm/7.2/software_spec/san_manager)

Maximum iSCSI Target Number

128

 

Maximum LUN

256

 

LUN Clone/Snapshot, Windows ODX

 

[Media Server](https://www.synology.com/en-global/dsm/7.2/software_spec/media_server)

DLNA Compliance

 

[Synology Photos](https://www.synology.com/en-global/dsm/7.2/software_spec/synology_photos)

Facial Recognition

 

[Snapshot Replication](https://www.synology.com/en-global/dsm/7.2/software_spec/snapshot_replication)

Maximum Snapshots per Shared Folder

1,024

 

Maximum of System Snapshots

65,536

[Surveillance Station](https://www.synology.com/en-global/dsm/7.2/software_spec/surveillance_station)

Default Licenses

2 [(Additional cameras require purchase of licenses)](https://www.synology.com/en-global/products/Device_License_Pack)

 

Suggested 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

 

Suggested 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](https://www.synology.com/en-global/support/nvr_selector) to quickly find a suitable model based on your requirements.
-   The number of streams that can be viewed simultaneously is **twice** the suggested maximum number of cameras. For example, if the suggested maximum number of cameras for a model is 10 under H.264, 1080p, the model can support up to 20 streams of the same specification at the same time.

[Synology Drive](https://www.synology.com/en-global/dsm/7.2/software_spec/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](https://www.synology.com/en-global/dsm/feature/drive). For file access through other standard protocols, refer to the File Services section above)

 

Notes

-   Exceeding the recommended numbers above will not block application operations, but may result in longer response time.
-   Utilizing SSD cache can significantly improve performance.
-   Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.

[Synology Office](https://www.synology.com/en-global/dsm/7.2/software_spec/office)

Suggested Users

3,000

 

Notes

-   Suggested users is derived from testing in an environment with 60% idle users (each logging in and viewing documents) and 40% active users (each executing random actions at intervals of 20 to 40 seconds) operating within documents, each document having 30 users. [Learn more](https://www.synology.com/en-global/products/performance?highlight%5B0%5D=RS422%2B&models%5B0%5D=RS2423RP%2B&models%5B1%5D=RS2423%2B&models%5B2%5D=RS1221RP%2B&models%5B3%5D=RS1221%2B&models%5B4%5D=RS822RP%2B&models%5B5%5D=RS822%2B&models%5B6%5D=RS422%2B)
-   Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM

[VPN Server](https://www.synology.com/en-global/dsm/7.2/software_spec/vpn_server)

Maximum Connections

40

## Details

- **Price:** 160460.0 RSD
- **Vendor:** Synology
- **Type:** NAS uređaji
- **Tags:** entafix

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 160460.00 RSD | In stock |

## Images

- NAS Synology RS422+ RackStation 4-bay
- NAS Synology RS422+ RackStation 4-bay
- NAS Synology RS422+ RackStation 4-bay

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> Source: [Pixel Shop](https://pixelshop.rs/products/nas-synology-rs422-rackstation-4-bay)
> Updated: 2026-06-15
