The Areca ARC-8050T3U-4A provides high-performance hardware RAID storage in a compact 4-bay desktop form factor, pre-configured with four 24TB enterprise 7200rpm drives for 96TB total capacity.
It connects via dual Thunderbolt 3 ports at 40Gbps, enabling daisy-chaining and fast transfer of large files for video editing and multi-stream 4K workflows, while also supporting USB 3.2 Gen 2 for broader compatibility.
Hardware RAID Capabilities
The unit features a single-core 800MHz SAS ROC processor with 1GB DDR3-800 ECC SDRAM cache, delivering true hardware RAID without taxing host CPU resources.
Supported RAID levels include 0, 1, 10, 3, 5, 6, single disk, and JBOD, providing options for speed, redundancy, or capacity based on user needs.
Connectivity and Expansion
Dual Thunderbolt 3 USB-C ports allow connection to Thunderbolt-enabled hosts and daisy-chaining up to five additional enclosures, with a second port for peripherals or notebook charging.
A full-size DisplayPort 1.4 enables 8K 30Hz video output, and an RJ45 Gigabit Ethernet port supports out-of-band management.
USB fallback mode activates automatically on USB-C hosts, behaving as a standard USB 3.2 Gen 2 device.
Drive and Thermal Management
Four bays accommodate 3.5-inch or 2.5-inch 6Gb/s SAS or SATA HDDs/SSDs, with simultaneous firmware updates for all drives.
A single low-noise 7200RPM fan ensures cooling, paired with an intelligent power on/off function to protect data integrity during operations.
Management and Monitoring
Configuration occurs via front-panel LCD, Thunderbolt connection, or LAN port for remote access.
Advanced settings optimize for video workflows, including read/write cache ratios for 4K/8K editing.
Operating System Support
Compatible with macOS 10.12 or later and Windows 8/10 or later via Thunderbolt 3; USB mode is OS-independent.
Fully supports Apple M1 silicon Macs and EFI for multi-boot environments.