A 6-bay AMD Ryzen-powered NAS that ships with four Gigabit Ethernet ports, bondable to 4 Gbps, plus a PCIe Gen3 slot for an optional 10GbE network card. Three USB 3.2 Gen 1 Type-A ports (one front, two rear) at 5 Gbps connect backup drives, and two eSATA ports attach Synology DX517 expansion units to reach up to 16 bays. Like other DiskStation Plus models it has no HDMI; you manage it through DSM over the network.
Synology’s 6-bay NAS with four Gigabit Ethernet ports, three USB 3.2 Gen 1 ports, eSATA expansion, and an optional 10GbE PCIe card.
Device Information
- Manufacturer
- Synology
- Release Year
- 2020
- Model Number
- DS1621+
- Category
- NAS
Source: manufacturer product page · Last updated: · How we verify port data →
Available Ports
| Connector | Quantity | Power (PD) | Capabilities | Label | Notes |
|---|---|---|---|---|---|
| RJ-45 (Gigabit Ethernet) | 4 | — | — | LAN 1-4 (rear) | Bondable to 4 Gbps via Link Aggregation |
| USB Type-A (USB 3.2 Gen 1) | 3 | — | — | USB 3.2 Gen 1 (1 front, 2 rear) | 5 Gbps; external backup drives |
This device is not in the Cable Finder yet. Browse cables by the ports it has:
Notes & Compatibility
Default networking is 4x 1GbE; the PCIe Gen3 x8 (x4 link) slot accepts an optional E10G-series 10GbE card (not modeled). Two eSATA expansion ports for DX517 units aren’t listed in the port table. External brick PSU; drive bays and M.2 cache slots are internal.
Common questions
How many ports does the Synology DiskStation DS1621+ (2020) have?
The Synology DiskStation DS1621+ (2020) has 7 ports in total: 4 × RJ-45 (Gigabit Ethernet) and 3 × USB Type-A (USB 3.2 Gen 1).
What kinds of ports does the Synology DiskStation DS1621+ (2020) have?
By connector family, the Synology DiskStation DS1621+ (2020) has 4 Network and 3 USB.
How many USB ports does the Synology DiskStation DS1621+ (2020) have?
The Synology DiskStation DS1621+ (2020) has 3 USB ports: 3 × USB Type-A (USB 3.2 Gen 1).
Does the Synology DiskStation DS1621+ (2020) have HDMI?
No. The Synology DiskStation DS1621+ (2020) has no HDMI port. No video-capable port is recorded for this device.
Does the Synology DiskStation DS1621+ (2020) have a headphone jack?
No. The Synology DiskStation DS1621+ (2020) has no 3.5 mm headphone jack. Wired headphones connect through 3 × USB Type-A (USB 3.2 Gen 1) with an adapter.
