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4 Bays USB4.0 (USB-C) 40G Portable NVMe (M Key, B+M Key) / NVMe / PCIe SSD (22110, 2280, 2260, 2242, 2230) SSD Docking Station Duplicator Cloner (Docking Only)
IO CREST

IO CREST 4 Bays USB4.0 (USB-C) 40G Portable NVMe (M Key

Bottom line: The 4 Bays USB4.0 is a specs-and-price decision rather than a crowd-consensus one in the ssds & storage category, priced around $100.09 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$100.09

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Buy on Amazon — $100.09 Compare to similar ssds & storage

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Ultra Fast Speed USB 4.0 Gen 4x4 to M.2 NVMe SSD Docking Station.
  • ✓ Backed by IO CREST's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

This 4-Bay M.2 NVMe SSD duplicator supports up to 32TB. It allows offline ultra fast cloning from 1 SSD to 3 SSDs simultaneously. Files can be copied without connecting to a computer. Plug & Play. Direct insert up to four SSD into the bay slots without any tool. Excellent heat dissipation and air flow with "open air" design. It turns your M.2 NVMe SSD Enclosure M Key or B+M Key into a high-speed storage solution via a USB 4.0 Gen 4x4 connection, at up to 40Gbps throughput. The M.2 NVMe SSD docking fits easily into your laptop bag, which is ideal for traveling and carrying. Its lightweight…

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SpecPicks Verdict

SpecPicks scored 4 Bays USB4.0 (USB-C) 40G Portable NVMe (M Key, B+M Key) / NVMe /… using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. IO CREST's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Ultra Fast Speed USB 4.0 Gen 4x4 to M.2 NVMe SSD Docking Station.
  • All 4 bays support M.2 NVMe SSD up to a total 32TB. One touch offline cloner from 1 SSD to 1,2,3 SSDs.
  • It supports data transfer with USB4 and Thunderbolt 3/4/5 ports to achieve read speed up to 40Gbps.
  • Excellent heat dissipation. The dock is made of full aluminium alloy case. Its Direct Insert concept allows open air flow for passive cooling. Aluminum enclosure to withstands heavy use.
  • Supports M.2 NVMe / PCIe SSD with M-Key and B+M Key connectors in size of 22110/2280/2260/2242/2230 mm up to 32TB capacity. NOT compatible with M.2 SATA SSD and M.2 SATA AHCI B Key SSDs.

Full Specifications

BrandIO CREST
ColorGray
Weight40g
Unit Count4 Count
ConnectivityUSB-C
Model NumberSY-TDB40179
Built-In MediaOne 4-Bay USB4/Thunderbolt to PCIe Gen4 x4 NVMe 40G Enclosure
Mfr Part NumberSY-TDB40179
Hardware PlatformPC & Server
Compatible DevicesDesktop, Laptop
Data Transfer Rate40 gigabits_per_second
Enclosure MaterialAluminum
Hardware InterfaceThunderbolt 3, Thunderbolt 4
Warranty Description2 Year Manufacturer
Hard Disk Form Factor3.5 inches
Connectivity TechnologyUSB, Thunderbolt
Memory Storage Capacity32 TB
Item Dimensions L x W x H7.25"L x 5.6"W x 2"H
Supported Devices Quantity1
Full listing title4 Bays USB4.0 (USB-C) 40G Portable NVMe (M Key, B+M Key) / NVMe / PCIe SSD (22110, 2280, 2260, 2242, 2230) SSD Docking Station Duplicator Cloner (Docking Only)

Ready to buy?

4 Bays USB4.0 (USB-C) 40G Portable NVMe (M Key, B+M Key) / NVMe / PCIe SSD (22110, 2280, 2260, 2242, 2230) SSD Docking Station Duplicator Cloner (Docking Only) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $100.09

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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4 Bays USB4.0 (USB-C) 40G Portable NVMe (M Key, B+M Key) / NVMe / PCIe SSD (22110, 2280, 2260, 2242, 2230) SSD Docking Station Duplicator Cloner (Docking Only)
$100.09
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