Asustor AS5402T 2-Bay 4GB DDR4 RAM NAS Enclosure

Overview

The Asustor AS5402T is a 2-bay NAS enclosure designed to deliver flexible and efficient data storage for home users, small offices, and creative professionals. It supports both 2.5" and 3.5" drives and includes four M.2 NVMe SSD slots to enhance speed and responsiveness. Equipped with a quad-core Intel Celeron processor and 4GB of DDR4 RAM, expandable to 16GB, it handles multitasking and high-resolution media streaming with ease. Dual 2.5-Gigabit Ethernet ports enable faster network connections, while the HDMI 2.0b port allows direct 4K video output for seamless media playback.

Key features

• Dual 2.5-Gigabit Ethernet ports support link aggregation for improved network throughput and smoother multi-user access.
• Quad-core Intel Celeron processor ensures reliable performance for multitasking, backups, and media streaming.
• 4GB DDR4 RAM expandable up to 16GB to accommodate growing performance needs and heavier workloads.
• Two drive bays compatible with 2.5" or 3.5" drives plus four M.2 NVMe SSD slots for flexible storage configurations and faster data access.
• HDMI 2.0b port enables direct 4K video output, eliminating the need for an external media player when connecting to TVs or monitors.
• Three USB 3.2 Gen 2 ports provide fast data transfer speeds for external drives and peripherals.
• Supports various RAID configurations to protect data and enhance storage reliability.
• Hot-swappable drive bays allow drive replacement or upgrades without interrupting system operation.
• Access to over 200 apps through Asustor’s App Central lets you customize the NAS for personal cloud, surveillance, media server, and more.
• Compact design with efficient cooling and quiet operation fits well in diverse environments without causing distractions.

Key specs

• Processor: Intel Celeron quad-core
• Memory: 4GB DDR4 RAM, expandable up to 16GB
• Drive bays: 2 bays supporting 2.5" and 3.5" drives
• M.2 slots: 4 NVMe SSD slots for high-speed storage
• Network: Dual 2.5-Gigabit Ethernet ports with link aggregation
• Video output: HDMI 2.0b supporting 4K resolution
• USB ports: 3 x USB 3.2 Gen 2
• RAID support: Multiple RAID configurations for data protection
• Cooling: Efficient system cooling with low noise operation

Connectivity and compatibility

The AS5402T offers versatile connectivity options to integrate smoothly into your existing setup. Dual 2.5-Gigabit Ethernet ports provide faster wired network connections and support link aggregation to boost throughput. The HDMI 2.0b port allows direct connection to 4K displays for media playback or presentations. Three USB 3.2 Gen 2 ports enable quick access to external storage or peripherals, enhancing your workflow. This combination makes the NAS suitable for a range of devices and network environments.

Performance and reliability

Powered by a quad-core Intel Celeron processor and expandable DDR4 memory, the NAS handles multiple tasks and high-demand applications without lag. The inclusion of four M.2 NVMe SSD slots allows for caching or high-speed storage, improving responsiveness for active projects. RAID support ensures your data remains protected against drive failures, while hot-swappable bays minimize downtime during maintenance or upgrades. The system’s efficient cooling keeps components at optimal temperatures, maintaining performance and extending hardware lifespan.

Ideal uses and environments

This NAS enclosure fits well in home offices, small business environments, and creative studios where reliable storage and fast access to data are essential. It supports media streaming in 4K, making it a strong choice for media enthusiasts who want direct playback without additional devices. Small teams can benefit from its network speed and RAID protection for collaborative projects and backups. Its compact and quiet design allows it to blend into various spaces without disruption.