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Main image of USB 4.0 40Gbps Hybrid 4 Bay 2.5/3.5" SATA HDD/SSD+1 Bay M.2 NVMe (M/B+M Key) Aluminum Enclosure. Dual USB4.0 Port (Daisy Chain). Support 128TB (4*30TB HDD+1*8TB 2230/2242/2260/2280/22110 SSD)

Alt view image 2 of 5 - USB 4.0 40Gbps Hybrid 4 Bay 2.5/3.5" SATA HDD/SSD+1 Bay M.2 NVMe (M/B+M Key) Aluminum Enclosure. Dual USB4.0 Port (Daisy Chain). Support 128TB (4*30TB HDD+1*8TB 2230/2242/2260/2280/22110 SSD)

Alt view image 3 of 5 - USB 4.0 40Gbps Hybrid 4 Bay 2.5/3.5" SATA HDD/SSD+1 Bay M.2 NVMe (M/B+M Key) Aluminum Enclosure. Dual USB4.0 Port (Daisy Chain). Support 128TB (4*30TB HDD+1*8TB 2230/2242/2260/2280/22110 SSD)

Alt view image 4 of 5 - USB 4.0 40Gbps Hybrid 4 Bay 2.5/3.5" SATA HDD/SSD+1 Bay M.2 NVMe (M/B+M Key) Aluminum Enclosure. Dual USB4.0 Port (Daisy Chain). Support 128TB (4*30TB HDD+1*8TB 2230/2242/2260/2280/22110 SSD)

Alt view image 5 of 5 - USB 4.0 40Gbps Hybrid 4 Bay 2.5/3.5" SATA HDD/SSD+1 Bay M.2 NVMe (M/B+M Key) Aluminum Enclosure. Dual USB4.0 Port (Daisy Chain). Support 128TB (4*30TB HDD+1*8TB 2230/2242/2260/2280/22110 SSD)

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USB 4.0 40Gbps Hybrid 4 Bay 2.5/3.5" SATA HDD/SSD+1 Bay M.2 NVMe (M/B+M Key) Aluminum Enclosure. Dual USB4.0 Port (Daisy Chain). Support 128TB (430TB HDD+18TB 2230/2242/2260/2280/22110 SSD)

Item #: 9SIVUF8M721974
Mfr. Part #: 617327206666
UNSPSC: 43201544

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Hybrid Enclosure: Four HDD/SSD Bay (SATA 6Gbps) + One M.2 NVMe Bay (PCIe 3.0 x4). Intel JHL7440 + JMicron JMS578 Chipsets.
Superspeed Interface: Two Type-C 40Gbps ports (supports video, data, charging, and device daisy-chaining). Dedicated Type-C 40Gbps bandwidth for NVMe drives. 4 x SATA drives share USB 10Gbps bandwidth.
Large Capacity: Support all brands of 2.5 Inch and 3.5 Inch SATA hard disk drive up to 30TB per drive (Does not support NAS function). Support M.2 Card Size: 22*30, 22*42, 22*60, 22*80mm. Up to 8TB.
Nice Ventilation: Aluminum alloy housing with great heat dissipation. Built-in intelligent temperature-controlled fan with silent mode support. Silent cooling fan at 20db fan noise level.
System Requirements: MacOS (10.15 and above), Windows 10 / 11, Linux (Kernel 5.4 and above, requiring support for USB4/Thunderbolt 3/4/5), Host device must have a Type-C 40Gbps port (compatible with USB4/Thunderbolt 3/4/5).
Must Have Applications: High-performance NVMe

Overview

Specs

Reviews

This product enables high-speed storage expansion and device daisy-chain connectivity through two Type-C 40Gbps ports. One port connects to the host system, while the other supports peripheral devices or additional expansion units. Internally, it integrates one NVMe M. 2 slot that fully utilizes the Type-C 40Gbps bandwidth. Additionally, it provides four SATA 6Gbps ports, which are managed through the USB 10Gbps bandwidth derived from the interface. This configuration is ideal for scenarios such as multi-drive collaboration, high-speed storage pools, media production, and data backup. SI-TDB50132 with USB 4.0 40Gbps Superspeed interface helps to transfer your files in a breeze.

Plug and Play. No additional driver or utility needed.

Additional Information
First Listed on Newegg	September 23, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by NorthFlow Smart Store Return Policy

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Item#: 9SIVUF8M721974