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Key Details:
- Model: RS4021xs+
- Part #: DV017337
- Warranty: 5 Years
- Brand: Synology
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Synology RackStation RS4021xs+ 16 Bay 16GB DDR4 Diskless 3U Rackmount NAS with Redundant Power Supply
Synology RackStation RS4021xs+ is a powerful 16-bay 3U storage solution designed for high throughput and data integrity, made with built-in redundant power. Equipped with an 8-core processor and upgradable to 64 GB memory, the RS4021xs+ is capable of hosting demanding services involving virtualization, mail, office collaboration, and surveillance, to meet the unique requirements of enterprise environments.
Accelerated Performance:
Up to 234,698 random read IOPS and 6,258 MB/s sequential read performance
Powerful Compute:
Host multiple compute-intensive services with its 8-core Intel processor
Upgradability:
Two PCIe expansion slots allow for M.2 NVMe cache adapters and high-bandwidth network cards
Redundant Power:
Ensure business continuity with two redundant power supplies
On-demand Scalability:
Supports up to 40 drive bays using two RX1217(RP)
CPU:
- CPU Model: Intel Xeon D-1541
- CPU Quantity: 1
- CPU Architecture: 64-bit
- CPU Frequency: 8-core 2.1 (base) / 2.7 (turbo) GHz
- Hardware Encryption Engine (AES-NI): Yes
Memory:
- System Memory: 16 GB DDR4 ECC UDIMM
- Memory Module Pre-installed: 16 GB (16 GB x 1)
- Total Memory Slots: 4
- Maximum Memory Capacity: 64 GB (16 GB x 4)
Storage:
- Drive Bays: 16
- Maximum Drive Bays with Expansion Unit: 40 (RX1217/RX1217RP x 2)
- Compatible Drive Type: 3.5" SATA HDD, 2.5" SATA SSD
- Hot Swappable Drive: Yes
External Ports:
- RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support)
- RJ-45 10GbE LAN Port: 2 (with Link Aggregation / Failover support)
- USB 3.2 Gen 1 Port: 2
- Expansion Port: 2
PCIe:
- PCIe Expansion: 2 x Gen3 x8 slots (x8 link)
Appearance:
- Form Factor (RU): 3U
- Size (H x W x D): 132.3 x 482 x 656.5 mm
- Weight: 17.4 kg
- Rack Installation Support: 4-post 19" rack (Synology Rail Kit - RKS-02)
Others:
- System Fan: 80 mm x 80 mm x 3 pcs
- Fan Speed Mode: Full-Speed Mode, Cool Mode, Quiet Mode
- Easy Replacement System Fan: Yes
- Power Recovery: Yes
- Noise Level: 44.7 dB(A)
- Scheduled Power On / Off: Yes
- Wake on LAN / WAN: Yes
- Power Supply Unit / Adapter: 800 W, 550 W
- Redundant Power Supply: Yes
- AC Input Power Voltage: 100 V to 240 V AC
- Power Frequency: 50/60 Hz, Single Phase
- Power Consumption: 145.79 W (Access), 62.68 W (HDD Hibernation)
- British Thermal Unit: 497.14 BTU/hr (Access), 213.74 BTU/hr (HDD Hibernation)
Temperature:
- Operating Temperature: 0°C to 35°C (32°F to 95°F)
- Storage Temperature: -20°C to 60°C (-5°F to 140°F)
- Relative Humidity: 5% to 95% RH
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