The Asustor Nimbustor 4 Gen2 AS5404T is a high-performance 4-bay NAS designed for professionals and small teams who need reliable storage, fast networking, and flexible expansion. Backed by ASUSTOR AMERICA INC.'s experience in enterprise-grade NAS solutions, it combines a quad-core 2.0GHz processor, dual 2.5GbE ports, and four M.2 NVMe slots for caching to deliver scalable performance and dependable data management.
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4-Bay Diskless Chassis: Ready to install your own drives and configure RAID for tailored storage.
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Quad-Core 2.0GHz CPU: Handles multitasking, backups, and media tasks with solid responsiveness.
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4GB DDR4 RAM: Stable performance with room to upgrade as needs grow.
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Dual 2.5GbE Network: Faster data transfer and seamless backups over a multi-Gig network.
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Four M.2 NVMe SSD Slots: Flexible caching and acceleration to boost common workloads.
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ADM OS: ASUSTOR Data Master provides an app-rich environment for backup, file sharing, and media streaming.
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RAID Support: Multiple RAID levels for data protection and flexible storage configurations.
Designed to empower professional workflows, the Nimbustor 4 Gen2 enables fast backups, smooth media serving, and scalable storage that grows with your business. The NVMe caching via the M.2 slots reduces latency for frequently accessed files, while the 2.5GbE networking helps keep backups and collaborative work flowing—whether you’re archiving large projects, hosting shared folders, or streaming media to offices or remote teams. With a diskless configuration, you choose the drives that fit your budget and performance needs, and RAM expansion lets you tailor the system to rising demand. ADM OS ties it all together with security features, user access controls, and a rich ecosystem of apps.
Specs
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Bays: 4
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CPU: Quad-Core 2.0GHz
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RAM: 4GB DDR4 (expandable)
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Network: Dual 2.5GbE ports
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SSD Slots: Four M.2 NVMe slots
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Drive Configuration: Diskless (no pre-installed drives)
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Operating System: ASUSTOR ADM OS
FAQ
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Does the NAS come with pre-installed drives? No. It ships diskless so you can configure drives and RAID to your exact needs.
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Can the RAM be upgraded? Yes. The unit supports memory expansion to match growing workloads.
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What operating system does it run? ASUSTOR ADM OS, with access to App Central for apps and tools.
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Is it suitable for small businesses? Yes. It’s designed for professional use, offering reliable storage, backups, and collaboration features.
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Does it support RAID configurations? Yes. It supports multiple RAID levels for data protection and performance.
