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
Compatible Drive Type*
3.5" SATA HDD
2.5" SATA SSD
Hot Swappable Drive*
✓
Notes
"Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
EXTERNAL PORTS
RJ-45 1GbE LAN Port*
2 (with Link Aggregation / Failover support)
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.
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: 24.25-25.75ËšC; Humidity: 58.2-61.8%
