Areca ARC-8050T3U-4A – 40TB

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Areca ARC-8050T3U-4A – 40TB

Compact 4-Bay Thunderbolt 3 and USB 3.2 Gen 2 Hardware RAID Array (4 x 10.0 TB Enterprise Drives Fitted - 7200rpm, 5yr Warranty). External PSU Version.

The Areca ARC-8050T3U-4A – 40TB is a compact 4-bay hardware RAID enclosure equipped with four 10TB enterprise SATA drives for 40TB raw storage capacity.

It features dual Thunderbolt 3 ports for high-speed 40Gbps connectivity and supports USB 3.2 Gen 2 compatibility, enabling daisy-chaining up to six devices.

Powered by an 800 MHz single-core SAS ROC processor with 1GB DDR3 cache, it supports RAID levels 0, 1, 10, 3, 5, 6, Single Disk, and JBOD for versatile data protection.

  • Supports 3.5-inch/2.5-inch 6Gb/s SAS/SATA HDDs/SSDs.
  • Full-size DisplayPort 1.4 for 8K 30Hz video output.
  • Configuration via Thunderbolt, LAN port, or LCD panel.
  • Compatible with macOS 10.12+ and Windows 8/10+ via Thunderbolt 3; OS-independent via USB.

Original price was: £ 2,510.00.Current price is: £ 2,049.95. | £ 2,459.94 inc VAT

In stock

Category: Desktop Hard Drives & RAIDs
SKU: areca_arc-8050t3u-4a_040tb
Brand: Areca Technology
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All our Areca RAIDs ship pre-configured & tested (RAID5 or RAID6, for Mac or PC).  Please allow us 1-2 days to do this for you for free.

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Areca ARC-8050T3U-4A – 40TB Product Overview

The Areca ARC-8050T3U-4A – 40TB provides high-performance RAID storage tailored for professional workflows requiring fast data access and protection.

It combines a 4-bay desktop enclosure pre-configured with four 10TB 7200rpm enterprise SATA drives, delivering 40TB raw capacity through Thunderbolt 3 and USB 3.2 Gen 2 interfaces.


Hardware RAID Functionality

The unit integrates a single-core 800 MHz SAS ROC processor with 1GB DDR3-800 cache for true hardware RAID processing, offloading tasks from the host system.

Supported RAID levels include 0, 1, 10, 3, 5, 6, Single Disk, and JBOD, enabling configurations for speed, redundancy, or capacity as needed.


Connectivity and Expansion

Dual Thunderbolt 3 (USB-C) ports support 40Gbps bidirectional transfers and daisy-chaining up to five additional enclosures or peripherals.

A rear DisplayPort 1.4 enables 8K 30Hz video output, while USB 3.2 Gen 2 compatibility allows connection to non-Thunderbolt hosts without protocol switching issues.


Drive and Performance Support

Four bays accommodate 3.5-inch or 2.5-inch 6Gb/s SAS/SATA HDDs or SSDs, with the included 10TB drives optimized for enterprise reliability and 5-year warranty.

It handles simultaneous 4K input/output workflows and supports Apple M1 silicon on Macs, with intelligent power management for data integrity.


Management and Security

Configuration occurs via Thunderbolt/LAN ports or an LCD panel, including drive firmware updates and video-optimized settings.

Features like SED support and intelligent power on/off enhance security and protect against data loss during power events.


Typical Use Cases

Ideal for video editing, content creation, and backup in Thunderbolt 3 environments, providing smooth multitasking with large files.

Its portable desktop form factor suits mobile professionals needing reliable, high-capacity storage on set or in studios.

Areca ARC-8050T3U-4A – 40TB Key Features

  • Four-bay desktop enclosure with 40TB raw capacity from 4 x 10TB 7200rpm enterprise SATA drives.
  • Dual Thunderbolt 3 ports at 40Gbps for host connection and daisy-chaining up to six devices.
  • USB 3.2 Gen 2 compatibility via USB-C for broad host support, including OS-independent operation.
  • Single-core 800 MHz SAS ROC processor with 1GB DDR3-800 cache for hardware RAID offload.
  • RAID levels 0, 1, 10, 3, 5, 6, Single Disk, JBOD for performance and data protection options.
  • Supports 3.5-inch/2.5-inch 6Gb/s SAS/SATA HDDs/SSDs with simultaneous 4K workflow capability.
  • DisplayPort 1.4 for 8K 30Hz video output and Apple M1 Mac compatibility.
  • LCD panel, Thunderbolt/LAN configuration, and features like SED support and batch firmware updates.
  • 150W power supply, 2700rpm cooling fan, and compact dimensions of 4.84 x 6.51 x 9.11 inches.
  • Includes 1m active Thunderbolt 3 cable for immediate deployment.

Areca ARC-8050T3U-4A – 40TB Technical Specifications

Form FactorDesktop 4-Bay
Raw Capacity40TB (4 x 10TB SATA Drives)
Drive Bays4 x 3.5-inch/2.5-inch
Drive Interface6Gb/s SAS/SATA HDDs/SSDs
Host Interface2 x Thunderbolt 3 (40Gbps USB-C), 1 x DisplayPort 1.4
I/O ProcessorSingle-Core 800 MHz SAS ROC
On-Board Cache1GB DDR3-800 SDRAM
RAID Levels0, 1, 10, 3, 5, 6, Single Disk, JBOD
USB CompatibilityUSB 3.2 Gen 2 (via Thunderbolt 3 port)
Expansion SupportDaisy-chain up to 6 devices (N/A for additional ports)
Cooling1 x 2700rpm Fan
Power Supply150W Internal
Dimensions (W x H x D)4.84 x 6.51 x 9.11 in (123 x 165.6 x 232 mm)
Weight8.0 lbs (3.6 kg)
OS Support (Thunderbolt 3)macOS 10.12 or later, Windows 8/10 or later
OS Support (USB)OS Independent
Additional FeaturesSED Support, Intelligent Power On/Off, LCD Configuration, Batch Firmware Update, 1m Thunderbolt 3 Cable Included
Drive Warranty5 Years (Enterprise Drives)

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.

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