The Areca ARC-8050T3U-4A provides high-performance hardware RAID storage in a 4-bay desktop form factor, pre-configured with four 8TB enterprise 7200rpm SATA drives for 32TB raw capacity.
It connects via dual 40Gbps Thunderbolt 3 ports to compatible hosts, enabling daisy-chaining and fast data transfers for demanding applications such as multi-stream 4K video editing and post-production workflows.
RAID Capabilities
Supports hardware RAID levels 0, 1, 10, 3, 5, 6, Single Disk, and JBOD for flexible configurations balancing speed and redundancy.
In RAID 5, it offers 24TB usable capacity with single-drive failure protection; RAID 6 provides 16TB with dual-drive tolerance.
Connectivity and Compatibility
Dual Thunderbolt 3 USB-C ports allow host connection and peripheral daisy-chaining, with backward compatibility to USB 3.2 Gen 2 ports on non-Thunderbolt systems.
Full-size DisplayPort 1.4 enables 8K 30Hz video output; Gigabit RJ45 LAN port supports out-of-band management.
Processor and Cache
Powered by a single-core 800MHz SAS RAID-on-Chip (ROC) with 1GB DDR3-800 ECC SDRAM cache for efficient RAID processing without taxing host CPU resources.
On-board cache optimizes read/write performance, suitable for high-overload 4K environments.
Management and Monitoring
Configuration via front LCD panel, Thunderbolt connection, or LAN port; supports EFI for macOS multi-boot and simultaneous 4K input/output workflows.
Features intelligent power on/off, batch hard drive firmware updates, and enterprise-class data protection.
Build and Cooling
Compact aluminum chassis with single 2700rpm cooling fan ensures quiet operation and reliable thermal management for 3.5-inch or 2.5-inch SAS/SATA drives.
External 150W power supply; weighs 8.0 lbs diskless, compatible with Apple M1 silicon Macs.