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Synology RackStation RS4021xs+ Enterprise NAS
Model: RS4021xs+ · US configuration
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A 16-bay 3U RackStation with an eight-core Xeon D-1541, 16 GB ECC UDIMM, dual 10GbE and expansion to 40 total bays.
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Explore this buying guide ↗Why consider this model?
- A business rack system needing sixteen native SATA bays, a built-in 10GbE port and a documented forty-position RX1217/RX1217RP expansion path.
Tradeoffs to weigh
- This 2021 platform uses a 64 GB ECC UDIMM ceiling and an older Infiniband expansion connection; the global and U.S. support-status views conflict, and power-supply wattage varies by serial-number revision.
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Manufacturer information
- Synology U.S. RackStation RS4021xs+ product page
- Synology RS4021xs+ English datasheet
- Synology RS4021xs+ Hardware Installation Guide
- Synology RS4021xs+ product change notice PCN-008
- Synology U.S. Product Support Status (rendered table observation)
- Synology global Product Support Status (rendered/indexed table result)