Synology
Synology RS422+
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Find on AmazonModel: RS422+
RS422+, diskless US version
Important limit: 28.5 dB(A) is louder than a desktop NAS; a quiet room is not its habitat
How many units?Confirm condition, quantity and included accessories on the retailer’s listing.
Specifications checked November 5, 2026. Full product details
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AMD Ryzen R1600
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Synology RackStation RS422+ 4-Bay 1U Rackmount NAS
RS422+, diskless US version
Recorded model: RS422+
Specifications checked 2026-11-05.
Raw capacity is before RAID and formatting. The example does not establish drive compatibility.
Capacity reference: Seagate Expansion Desktop 8TB External Hard Drive (STKP8000400). Capacity: 8TB. Drive manufacturer specification ↗
Drive planning and software explained →Photo credit: manufacturer image source ↗
Specifications explain hardware limits. No performance tests are claimed.
Main unit, accessory pack, AC power cord, quick installation guide
Synology RackStation RS422+ 4-Bay 1U Rackmount NAS
A compact 1U four-bay rackmount NAS with an AMD Ryzen CPU, ECC memory and two 1GbE ports, aimed at small offices and edge deployments.
| CPU | AMD Ryzen R1600, 64-bit |
|---|---|
| Memory | 2 GB DDR4 ECC |
| Drive bays | 4 x 3.5" SATA HDD or 2.5" SATA SSD, hot-swappable |
| Ethernet | 2 x RJ-45 1GbE LAN ports |
| USB | 1 x USB 3.2 Gen 1 port |
| PCIe expansion | 1 x Gen3 x2 network upgrade slot |
| 10GbE option | Add an E10G22-T1-Mini module through the network upgrade slot |
| Throughput (maker claim) | 601/516 MB/s sequential read/write |
| Form factor | 1U rackmount; 478 mm deep (327.5 mm with handles) |
| Rack installation | 4-post 19" rack (RKM114 / RKS-02 rail kits, sold separately) or 2-post direct mounting |
| Size (H x W x D) | 44 x 478 x 327.5 mm |
| Weight | 4.38 kg |
| Fans | 3 x 40 mm fans |
| Noise level | 28.5 dB(A) |
| Power supply | 100 W internal, 100V to 240V AC |
| Power consumption | 37.93 W (access), 13.43 W (HDD hibernation) |
| Operating temperature | 0°C to 35°C (32°F to 95°F) |
| Warranty | 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus (Europe and North America) |
| In the box | Main unit, accessory pack, AC power cord, quick installation guide |
From manufacturer documentation, checked November 5, 2026. Spotted an error? Tell us.
A 2U rackmount NAS with twelve SATA bays, an Intel Atom C3538, 8 GB DDR4 (expandable to 128 GB), two 2.5GbE and two 1GbE ports, a PCIe slot for a 10GbE card and redundant 350W power supplies.
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A 4-bay Intel Celeron N5095 desktop NAS with 8 GB of DDR4 memory, two M.2 NVMe SSD slots, two 2.5GbE ports and one PCIe Gen 3 expansion slot.
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A four-bay Synology NAS with an AMD Ryzen V1500B, two 2.5GbE ports, ECC memory and two M.2 NVMe slots.
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