Description
RS4021XS+
Key Features :
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16-bay enterprise rackmount NAS for data centers
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High-performance architecture for demanding workloads
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Designed for virtualization and enterprise applications
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Advanced data protection and RAID support
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Scalable storage with expansion unit compatibility
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Reliable 24/7 operation with Synology DSM
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Hardware Specifications
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CPU
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CPU Model | Intel Xeon D-1541 |
| CPU Quantity | 1 | |
| CPU Core | 8 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 2.1 (base) / 2.7 (turbo) GHz | |
| Hardware Encryption Engine | ||
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Memory
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System Memory | 16 GB DDR4 ECC UDIMM |
| Total Memory Slots | 4 | |
| Maximum Memory Capacity | 64 GB (16 GB x 4) | |
| Notes |
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Storage
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Drive Bays | 16 |
| Maximum Drive Bays with Expansion Unit | 40 (RX1217 x 2) | |
| Drive Type (See all supported drives) |
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| Hot Swappable Drive* | ||
| Notes | Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability. | |
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External Ports
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RJ-45 1GbE LAN Port | 4 |
| RJ-45 10GbE LAN Port | 2 | |
| USB 3.2 Gen 1 Port | 2 | |
| Expansion Port | 2 | |
| Expansion Port Type | Infiniband | |
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PCIe
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PCIe Expansion | 2 x Gen3 x8 slots (x8 link) |
- 1Power button and indicator
- 2Alert Off Button
- 3Drive tray
- 4Drive status indicator
- 5PSU fan
- 6Power Port
- 7PSU Indicators & Alert Off Buttons
- 8Console port
- 91GbE/10GbE RJ-45 Ports
- 10USB 3.2 Ports
- 11Expansion port
- 12PCIe expansion slot
- 13Reset button
