What type of redundancy does the power supply offer, and how does it affect system reliability?

The Synology RS4021xs+ NAS Server is equipped with redundant power supplies, which enhances system reliability by ensuring continuous power availability even if one power supply fails.

Does the Synology RackStation RS4021xs+ come with pre-installed SSDs, or do I need to install them myself?

The Synology RackStation RS4021xs+ comes with 64TB (16 x 4TB) SATA 2.5" SSDs for Ultra-Fast Storage.

Questions & Answers: Synology RackStation RS4021xs+ NAS Server with Xeon 2.1GHz CPU, 64GB Memory, 64TB SSD Storage, 2 x 10GbE LAN Ports, Redundant Power, DSM Operating System Bundle with Rail kit

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Synology RackStation RS4021xs+ NAS Server with Xeon 2.1GHz CPU, 64GB Memory, 64TB SSD Storage, 2 x 10GbE LAN Ports, Redundant Power, DSM Operating System Bundle with Rail kit

Xeon D-1541 8-Core 2.1GHz CPU, Up To 2.7GHz Turbo; 64GB DDR4 ECC UDIMM Memory; 64TB (16 x 4TB) SATA 2.5" SSDs for Ultra-Fast Storage
Securing Your Business Assets: The Synology RS4021xs+ is a 16-bay NAS that prioritizes data security and delivers lightning-fast performance, boasting over 234K 4K random read IOPS and 6,258 MB/s sequential read throughput
Engineered for Service Continuity: The RS4021xs+ is designed to ensure mission-critical data availability, even in the face of disasters
With redundant power supplies, hot-swappable fans, and Synology High Availability (SHA) for active-passive clustering
Storage for Virtualization: Synology iSCSI storage seamlessly integrates with mainstream virtualization solutions such as vSphere, Hyper-V, XenServer, and Cinder. With features like vSphere 6.5 and VAAI integration, Windows Offloaded Data Transfer (ODX), and Synology Storage Console, the NAS enhances usability storage provisioning and management in virtualized environments

$12,639^.00 –