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Synology RackStation RS4021xs+ NAS Rack (3U) Ethernet LAN Black D-1541

Synology

Compare today's prices on the "Synology RackStation RS4021xs+ NAS Rack (3U) Ethernet LAN Black D-1541".

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Last Updated: 01/04/2026
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Product Description

Compare today's prices on the "Synology RackStation RS4021xs+ NAS Rack (3U) Ethernet LAN Black D-1541".

Synology RackStation RS4021xs+ NAS Rack (3U) Ethernet LAN Black D-1541

Safeguarding your critical business data has never been more efficient. The 16-bay RS4021xs+ delivers an outstanding combination of solid data security and lightning-fast performance, achieving over 234,000 4K random read IOPS. This powerful rack-mounted NAS is engineered to handle demanding virtualisation, high-speed file sharing, and intensive database workloads while ensuring your assets remain protected with enterprise-grade reliability.

- 16 hot-swappable drive bays in a compact 3U form factor for scalable storage expansion

- Intel D-1541 processor with eight cores, providing exceptional multi-threaded performance

- Over 234,000 4K random read IOPS for rapid data access and reduced latency

- Dual 10GbE RJ-45 ports included for high-speed network connectivity

- Supports SSD caching and tiered storage to optimise frequently accessed data

- Built-in redundancy with dual power supplies for uninterrupted operation

- Comprehensive data protection via Synology DSM, including snapshots, replication, and encryption

- Compatible with a wide range of RAID configurations to suit your security and capacity needs

- Active Backup suite for effortless integration with Microsoft, VMware, and Hyper-V environments

This robust NAS solution is ideal for mission-critical business environments where performance and data integrity are paramount.

GTIN: 5051868177040