Core Features:
Equipped with the new Thunderbolt 5 interface, delivering up to 80Gbps of bandwidth — perfectly suited for 8K real-time video editing, uncompressed footage playback, and high-volume enterprise data workflows.
32TB Massive Capacity Features four M-Key slots supporting PCIe Gen4x4 NVMe SSDs. Supports up to 8TB per drive, achieving a total capacity of 32TB. Easily handles local storage and secure backup for ultra-large film industry project files.

Efficient Cooling Design Premium aluminum alloy casing paired with professional cooling fins significantly enhances passive heat dissipation. Ensures optimal temperature control and stable data transmission even under the full-load operation of four high-speed drives.
All-in-One Desktop Hub Provides up to 140W PD reverse charging and dual 8K/60Hz video output. A single cable resolves workstation power supply, screen expansion, and high-speed data transfer, streamlining cable management and reshaping desktop efficiency.

Application Scenarios:
Tailored for video editing studios, professional photography sets, and data center workstations. Whether dealing with multi-track 8K ultra-HD editing, 3D rendering output, or large-scale data migration, the ST1006A40 serves as a core hub seamlessly connecting to your Mac or high-performance PC. By eliminating transfer bottlenecks, it allows creative teams to focus entirely on business output, making it an indispensable productivity tool for professionals.

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Category |
Specification Details |
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Upstream Interface |
1 × USB-C (Thunderbolt 5), transfer rate up to 80Gbps, supports up to 140W PD power delivery to the host |
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Downstream Expansion |
2 × USB-C (Thunderbolt 5), supports 80Gbps data transfer and daisy-chaining |
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Storage Support |
4 × M.2 M-Key slots |
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Supports NVMe / PCIe Gen4x4 protocol |
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Compatible with 2230 / 2242 / 2260 / 2280 form factors |
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Supports up to 8TB per drive, maximum total capacity of 32TB |
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Video Output |
Downstream TBT5 port supports up to 8K / 60Hz video output |
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Power Specifications |
1 × DC 20V/10A independent external power input |
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Physical Specs |
Aluminum alloy material (with auxiliary cooling fin design) |
Q: Is this device compatible with both Windows and Mac systems?
A: Yes, it is fully compatible. The ST1006A40 works seamlessly with Windows PCs, workstations, and macOS devices (such as MacBooks) equipped with Thunderbolt 5, Thunderbolt 4, or USB4 ports. It features plug-and-play functionality, easily integrating into mainstream productivity ecosystems.
Q: Do I need to install additional drivers to deploy this SSD enclosure?
A: No, it features a driver-free design. On supported Windows or macOS systems, no third-party drivers are required. The operating system will automatically recognize and configure the hardware, significantly reducing IT deployment and maintenance costs.
Q: Does the enclosure support hot-swapping?
A: Yes, hot-swapping is supported. However, to ensure absolute enterprise data security, we strongly recommend performing a "Safely Remove Hardware" operation within the operating system and turning off the independent power switch on the device before physically inserting or removing the NVMe SSDs.
Q: What is the maximum storage capacity supported, and are there restrictions on SSD models?
A: The device supports a maximum total capacity of 32TB. It provides four M.2 M-Key slots compatible with mainstream PCIe Gen4x4 NVMe SSDs, supporting up to 8TB per slot. It is fully compatible with 2230, 2242, 2260, and 2280 length specifications. Please note that M.2 SSDs using the SATA protocol are not supported.
Q: Does the device require an external power supply? Can it charge my laptop?
A: Yes. To ensure stable operation when all four high-speed NVMe drives are fully loaded, the device must be connected to the included DC 20V/10A power adapter. Simultaneously, the TBT5 upstream port supports up to 140W PD charging, providing ample power to your laptop or mobile workstation via a single cable while transferring data.
Q: Which professional business scenarios is this expansion enclosure best suited for?
A: The ST1006A40 is specifically engineered for high-bandwidth, high-load professional environments. It is highly suitable for 8K multi-track real-time video editing, on-site massive footage backup by DITs (Digital Imaging Technicians), data staging in 3D modeling and rendering studios, and IT data center workstations requiring frequent processing of large-scale data sets.
80Gbps on a Single Board
Built around the latest Thunderbolt 5 controller, this PCBA carries 80Gbps bidirectional bandwidth — and up to 120Gbps in Bandwidth Boost mode — across a compact multi-layer board. Every high-speed differential pair is impedance-matched and length-tuned to keep TB5 signals clean from the host port to all four NVMe lanes.

• Multi-layer PCB with controlled impedance — dedicated ground planes shield TB5, PCIe Gen4, and HDMI traces from cross-interference
• PCIeGen4 x4 lanes per bay — four independent NVMe channels run concurrently without bus contention
• Re-driver / re-timer placement optimized for short, symmetrical high-speed paths
• EMI-compliant layout — pre-tested for FCC / CE radiated emission limits
For OEM/ODM partners: controller selection, bay count, and port configuration (TB5 / USB4 / HDMI / Ethernet) are fully customizable to match your end-product spec.
Built for Four Drives Running Flat Out
Running four NVMe SSDs simultaneously isn't a thermal or power problem we solve after the fact — it's designed into the board. Dedicated DC-DC stages supply clean, isolated rails to each M.2 slot, while large copper pours and component placement work together with the chassis heatsink to keep every drive within its sustained-performance envelope.
• Independent power rails per bay — voltage isolation prevents one drive from disturbing another under load
• High-current inductors and low-ESR caps sized for sustained 4-bay PCIe Gen4 operation
• Thermal-aware layout — hot components placed for direct chassis contact and active airflow
• Industrial-grade components sourced from qualified suppliers with full traceability
• SMT process on our in-house line, with AOI inspection on every board
18 years of manufacturing experience. Every PCBA ships only after functional testing, aging testing, and final QC.