NAS Synology RS422+ RackStation 4-bay

3.5" SATA HDD
2.5" SATA SSD

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.

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

Full-Speed Mode
Cool Mode
Quiet Mode

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 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%

FCC
CE
BSMI
VCCI
RCM
UKCA
EAC
CCC
KC
BIS

The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Extended Warranty Plus is only available in Europe and North America. EW201/EW202 is only available in Asia, Africa, and Oceania. For exact availability information please visit their respective websites.

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

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*