The ARC-8050T5U-6 is a 6-bay desktop RAID enclosure that connects to modern workstations via Thunderbolt 5 and is configured for SAS/SATA-only drives. Designed for content creators and small media teams, it combines Areca's hardware RAID controller with on-board ECC-protected cache for sustained throughput and dependable rebuild behaviour.
This specific model supplies dual Thunderbolt 5 host ports plus a DisplayPort output and is intended where SAS or SATA drives are required across six bays.
Performance And Architecture
True hardware RAID is delivered by a Raid-on-Chip (ROC) storage controller to relieve host CPU load and to provide consistent parity performance during rebuilds and heavy throughput periods.
Cache And Reliability
On-board SDRAM Cache with ECC Protection provides a high-speed buffer and can be tuned between read and write allocation to suit the application workload.
Connectivity
Connection is via Thunderbolt 5 x 2 with a Display Port x 1 on the rear, and the package includes a 1m 120 Gbps active Thunderbolt™ 5 (USB-C) cable for immediate use.
Drive Support
This SKU uses a SAS or SATA storage interface across six drive bays and accepts 6 x HDDs or SSDs for local storage capacity and performance scaling.
RAID And Data Protection
Flexible RAID support includes 0, 1, 10, 3, 5, 6, 30, 50, 60, Single Disk and JBOD, together with features such as hot spare support, background initialisation and online RAID migration.
Encryption And Security
Controller-level hardware encryption supports 128- and 256-bit AES keys (or password-based variable key sizes), and SED (Self-encrypting drives) function support is provided for drive-level protection.
Management
Local configuration is available via the front-panel LCD and buttons; network and host management are supported through an RJ-45 out-of-band port and in-band Thunderbolt management using ArcHTTP, McRAID storage manager and ArcSAP utilities.
Power, Cooling And Noise
This 6-bay model uses a single 2700rpm cooling fan and a 180W power supply; sound pressure level is specified as 35.5 dB for typical operation and the controller provides power On/Off controls to synchronise with host power state.