The Areca ARC-8050T3U-4A provides high-capacity, hardware RAID storage optimized for Thunderbolt 3 workflows in professional video editing, data backup, and content creation environments.
Equipped with four 14TB enterprise-grade 3.5-inch SATA III HDDs, it delivers 56TB of reliable storage with RAID protection for data integrity and performance.
Host Connectivity
Dual Thunderbolt 3 USB-C ports enable 40 Gbps data transfers and daisy-chaining up to five additional devices.
A full-size DisplayPort 1.4 supports 8K 30Hz video output, while an RJ45 Gigabit Ethernet port allows network access.
Backward compatibility with USB 3.2 Gen 2 hosts activates via USB-C without Thunderbolt requirements.
RAID and Processing Capabilities
A single-core 800 MHz SAS ROC processor manages RAID operations independently of the host CPU.
1GB DDR3-800 SDRAM cache enhances read/write performance, particularly for 4K video workflows.
Supports RAID 0, 1, 10, 3, 5, 6, JBOD, and Single Disk configurations for flexible data protection.
Drive and Expansion Support
Four universal bays accommodate 2.5-inch or 3.5-inch 6Gb/s SAS/SATA HDDs or SSDs.
Pre-installed drives are 7200 RPM enterprise models with SED support for hardware encryption.
No expansion ports are available on this 4-bay model.
Build and Environmental Design
A single 2700 RPM fan provides cooling in a compact desktop form factor measuring 232 x 165.6 x 123 mm.
External 150W AC adapter powers the unit, with operating temperatures from 0 to 35°C.
LED indicators monitor status, and firmware updates can be applied to all drives simultaneously.
Use Cases
Suitable for direct-attached storage in Mac and Windows editing suites supporting simultaneous 4K input/output.
Ideal for field production with portable design and bus-powered daisy-chaining for notebooks.
Enterprise data protection features ensure reliability in backup and archival applications.