Areca ARC-8050T5U-12R – Unpopulated
(NEW THUNDERBOLT 5 VERSION)
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Areca ARC-8050T5U-12R – Unpopulated
(NEW THUNDERBOLT 5 VERSION)
Fast, Expandable 12-Bay Thunderbolt 5 & USB-C 2u Rackmount Hardware RAID Array with Display Port (No Drives Fitted - 3yr Warranty)
The ARC‑8050T5U‑12R is a 2U, 12‑bay Thunderbolt 5 rackmount hardware RAID enclosure supplied without drives.
It pairs a Dual Core ARM A15 1.6GHz RAID‑on‑Chip with 8GB DDR4‑2666 ECC SDRAM to deliver controller‑based RAID and on‑board caching for demanding workflows.
Connectivity includes 2 x Thunderbolt 5 ports and 1 x DisplayPort, and a 1m 120Gb/s active Thunderbolt™ 5 (USB‑C) cable is included.
- Supports 12 x 3.5”/2.5” 12Gb/s SAS or 6Gb/s SATA HDDs/SSDs.
- Redundant hot‑swappable 550W x2 power supplies with PFC and 80Plus Platinum compliance.
- Controller‑level hardware encryption and SED management with cache backup support (ARC‑1886‑CBM).
Category: Rackmount Hard Drives & RAIDs
Brand: Areca Technology
Original price was: £ 4,000.00.£ 3,039.95Current price is: £ 3,039.95. | £ 3,647.94 inc VAT
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Areca ARC-8050T5U-12R – Unpopulated (NEW THUNDERBOLT 5 VERSION) Product Overview
The ARC‑8050T5U‑12R is a 2U, 12‑bay Thunderbolt 5 rackmount hardware RAID enclosure supplied without drives, designed for demanding media and data workflows that require controller‑level performance and enterprise features.
It combines a dedicated RAID‑on‑Chip, ECC cache and Thunderbolt 5 connectivity to provide consistent throughput for multi‑stream editing, large datasets and other high‑bandwidth applications.
Performance
Built around a Dual Core ARM A15 1.6GHz RAID‑on‑Chip with 8GB DDR4‑2666 SDRAM (ECC), the controller provides true hardware RAID and on‑board cache to reduce host CPU load during heavy transfers and rebuilds.
Connectivity
The rear panel supplies 2 x Thunderbolt 5 ports and 1 x Display Port, and the unit ships with a 1m 120Gb/s active Thunderbolt™ 5 (USB‑C) cable for immediate high‑bandwidth connection to compatible hosts.
Drive Support And Expansion
The chassis supports 12 x 3.5”/2.5” 12Gb/s SAS or 6Gb/s SATA HDDs/SSDs and includes an SFF‑8644 expansion port to scale via SAS expanders (one SFF‑8644 expansion up to 512 HDDs with appropriate expanders).
Security
Controller‑level hardware encryption runs independently of the host and supports 128‑ and 256‑bit AES keys or password keys; the product also supports self‑encrypting drives (SEDs) for native drive encryption.
Management
Configuration and monitoring are available from the front LCD and buttons, by in‑band Thunderbolt management or by the out‑of‑band LAN port using Areca’s McRAID storage manager and ArcSAP utilities.
Power, Cooling And Reliability
Redundant, hot‑swappable 550W x2 power supplies with PFC and 80Plus Platinum compliance, intelligent power On/Off controls and two cooling fans provide continuous operation; cache backup is supported via the ARC‑1886‑CBM module.
Compatibility
The unit is compatible with Thunderbolt 5, Thunderbolt 4 and Thunderbolt 3 hosts (with specified OS requirements) and can be used in USB configurations where supported by the host and cabling.
Physical And Support
As a 2U, 19‑inch rackmount chassis the ARC‑8050T5U‑12R is dimensioned for standard racks, operates across professional temperature and humidity ranges, and is covered by a 3 years warranty.
Areca ARC-8050T5U-12R – Unpopulated (NEW THUNDERBOLT 5 VERSION) Key Features
- 2U, 12‑bay rackmount chassis that accepts 3.5” or 2.5” drives for flexible capacity and media choice.
- Dual Thunderbolt 5 host ports plus a DisplayPort on the rear panel for high‑bandwidth connections and peripheral chaining.
- True hardware RAID managed by a Dual Core ARM A15 1.6GHz RAID‑on‑Chip to offload parity and rebuild work from the host.
- 8GB DDR4‑2666 SDRAM with ECC protection for on‑board read/write caching and smoother multi‑stream performance.
- Support for 12 x 12Gb/s SAS or 6Gb/s SATA HDDs/SSDs to accommodate enterprise and nearline drives.
- Supports a broad set of RAID levels (0, 1, 1E, 3, 5, 6, 10, 30, 50, 60), plus Single Disk or JBOD configurations for flexible redundancy and performance tradeoffs.
- PCIe Gen4 ROC design and Thunderbolt 5 bandwidth (up to 80Gbps with Bandwidth Boost up to 120Gbps) for sustained throughput to hosts.
- Controller‑level hardware encryption with AES support (128/256‑bit) and SED management for drive‑level security without host performance impact.
- SFF‑8644 expansion port for SAS expanders, enabling scale‑out capacity (one SFF‑8644 expansion up to 512 HDDs with appropriate expanders).
- Redundant, hot‑swappable 550W x2 power supplies with PFC and 80Plus Platinum efficiency, and intelligent power On/Off controls for data integrity.
- Cache protection option (ARC‑1886‑CBM) to protect in‑flight cached data in the event of power loss.
- Local LCD and button control plus in‑band (Thunderbolt) and out‑of‑band (LAN) management via Areca McRAID and ArcSAP utilities for flexible administration.
Areca ARC-8050T5U-12R – Unpopulated (NEW THUNDERBOLT 5 VERSION) Technical Specifications
| Form Factor | 2U-12 bays 19-inch |
| Drive Support | 12 x 3.5”/2.5” 12Gb/s SAS or 6Gb/s SATA HDDs/SSDs |
| Connection | Thunderbolt 5 x 2 / Display Port x 1 |
| Host Interface | 2 x Thunderbolt 5 ports; 1 x Display Port |
| I/O Processor | Dual Core ARM A15 1.6GHz ROC |
| ROC Chipset | Broadcom SAS39xx dual-core ARM A15 tri-mode ROC |
| On-Board Cache | 8GB DDR4-2666 SDRAM with ECC protection |
| RAID Level | 0, 1, 1E, 3, 5, 6, 10, 30, 50, 60, Single Disk or JBOD |
| OS Support | Thunderbolt 5 Host: macOS 15.3 or above, Windows 11(23H2) or above; Thunderbolt 4 Host: macOS 14.x or above, Windows 11 or above; Thunderbolt 3 Host: macOS 15.0 or above; USB: OS Independent |
| Computer Port Type | Works with any Thunderbolt 5 | Thunderbolt 4 | Thunderbolt 3 (Mac Only) | USB4 or USB 3.2 Gne 2 |
| Expansion Support | One SFF-8644 expansion up to 512 HDDs |
| PCI Express | PCIe Gen4 ROC; Thunderbolt 5 supports up to PCIe Gen4 x 4 (PCIe3.0 ROC will run at Gen3 speed) |
| Thunderbolt Bandwidth | Up to 80Gbps; Bandwidth Boost up to 120Gbps |
| Display Support | Support simultaneous dual 6K external displays |
| Included Cable | 1m 120Gb/s active Thunderbolt™ 5 (USB-C) cable included |
| Controller Encryption | Controller-level hardware encryption; support 128- and 256-bit encryption keys using AES or password; SED support |
| Cache Protection | ARC-1886-CBM |
| Cooling Fan | Two cooling fans |
| Power Supply | Redundant and hot-swappable 550W x2 with PFC and energy-efficient 80Plus Platinum Compliant. Supports 100–240VAC input at 47 and 63Hz frequency |
| Power Dissipation | Typical: 22W |
| Operating Temperature | 0 °C to 35 °C |
| Operating Humidity | 10% to 85%, non-condensing |
| Regulatory Certification | CE, FCC |
| Physical Dimensions (Without handles) | 3.5 x 17.5 x 17.6 in (88.2 x 445 x 448 mm) |
| Physical Dimensions (With handles) | 3.5 x 22.9 x 19.0 in (88.2 x 482 x 484 mm) |
| Weight | 59.5 lbs / 27Kg |
| Sound Pressure Level | 37.4 dB |
| Warranty | 3 years |
Areca ARC-8050T5U-12R – Unpopulated (NEW THUNDERBOLT 5 VERSION) Product Downloads
Areca Technology Delivery Information
In general, next working day delivery services (UK Mainland) are available on Areca equipment orders placed before 2pm (subject to stock availability).
We kindly advise you let us preconfigure each Areca RAID (as RAID5, RAID6 etc), so they arrive properly setup, ready to “plug’n’play”.
This is a free service, and takes 1-2 days prior to shipping.
Non-timed deliveries should be delivered between the hours of 9am and 6pm.
Orders placed after 2pm on Fridays and on weekends will be processed as normal the following Monday.
Orders placed on Bank Holidays will be processed the next working day.
If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.
Please note: these product details are for guide purposes only, and may contain errors.
We always recommend double-checking the product specs and features on the the manufacturer website, or contact us if unsure before ordering.

