Looking Beyond the UGREEN Dual-Bay 20Gbps NVMe Cloner? 6 Alternatives Worth a Look
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The UGREEN Dual-Bay 20Gbps NVMe Cloner Dock handles offline duplication with a tool-free, aluminum design. Its JMS586U chip supports M-Key and B+M-Key NVMe drives, delivering high-speed transfers up to 20Gbps. You get one-click cloning without a computer and 360-degree heat dissipation to protect your hardware. This makes it a strong option for standalone NVMe workflows.
However, you might prefer a different spec or size for your setup. Some users need support for SATA III drives, while others require 40Gbps throughput for larger files. You may also prioritize a more compact footprint or a specific brand reputation. The 6 alternatives listed here were chosen because their specifications overlap with the UGREEN model. Each option offers dual-bay offline cloning for M.2 NVMe drives, ensuring you can find a device that matches your exact capacity and interface needs.
How these alternatives compare
SABRENT Dual-Bay NVMe Cloner Dock
The SABRENT Dual-Bay NVMe Cloner Dock offers a more compact footprint than the UGREEN model, measuring 4.3 by 2.5 inches. It supports offline cloning for NVMe drives but caps transfer speeds at 10Gbps via USB-C. This is half the bandwidth of the UGREEN 20Gbps unit. You sacrifice raw throughput for a smaller, silver enclosure that weighs only four ounces. It is a solid choice if you prioritize portability and reliable cooling over maximum data transfer rates. It suits users who need a dedicated, standalone tool for duplicating M.2 NVMe SSDs without the bulk of larger docks.
ORICO Dual-Bay M.2 NVMe Cloner Dock
The ORICO Dual-Bay M.2 NVMe Cloner Dock provides a budget-friendly alternative with a cool gray aluminum finish. It supports offline cloning for M-Key NVMe drives but limits transfer speeds to 10Gbps. This is significantly slower than the UGREEN 20Gbps model. You get a tool-free design and a compact build, but you lose the higher bandwidth and the specific JMS586U chip found in the UGREEN unit. This dock is practical for users who need offline duplication but do not require the fastest possible transfer speeds. It fits those with M-Key NVMe drives who want a portable, no-frills solution for drive cloning.
UGREEN 40Gbps Dual-Bay NVMe Cloner
The UGREEN 40Gbps Dual-Bay NVMe Cloner doubles the transfer speed of the original 20Gbps model, reaching up to 40Gbps. It retains the offline cloning feature and dual-bay capacity but increases dimensions to 5.04 by 3.15 inches. You gain significant throughput for heavy workloads and RAID flexibility, but you sacrifice compactness. This model is ideal for creators and IT professionals who need faster cloning without a PC. It offers the same brand reliability and tool-free design but targets users who prioritize maximum speed and capacity over a smaller form factor.
ORICO Dual-Bay 20Gbps M.2 NVMe & SATA Dock
The ORICO Dual-Bay 20Gbps M.2 NVMe & SATA Dock matches the UGREEN 20Gbps transfer speed but adds support for SATA interfaces alongside NVMe. It offers a tool-free design and silent operation, making it suitable for cloning identical drive protocols. You gain flexibility by supporting both NVMe and SATA drives, whereas the UGREEN model is NVMe-only. This dock is a quiet, high-speed solution for professionals needing access to large footage libraries. It fits users who require dual-protocol support and silent cloning, offering a versatile alternative to the strictly NVMe-focused UGREEN unit.
MAIWO Dual-Bay 10Gbps NVMe Cloner Dock
The MAIWO Dual-Bay 10Gbps NVMe Cloner Dock supports offline cloning for large M.2 NVMe drives but caps transfer speeds at 10Gbps. It is larger than the UGREEN model, measuring 6.42 by 4.92 inches and weighing 1.46 pounds. You sacrifice speed and compactness for a black enclosure that may offer broader drive size compatibility. This dock is a reliable option for users who prioritize offline cloning and large drive support over maximum transfer speeds. It suits those who need a sturdy, standalone solution for duplicating M.2 NVMe SSDs without requiring the highest bandwidth.
FIDECO Dual-Bay 20Gbps M.2 NVMe & SATA Cloner Dock
The FIDECO Dual-Bay 20Gbps M.2 NVMe & SATA Cloner Dock matches the UGREEN 20Gbps transfer speed but supports both SATA III and NVMe interfaces. It features an aluminum construction and a compact black design. You gain the ability to clone SATA SSDs alongside NVMe drives, which the UGREEN model does not support. This dock is a practical choice for users needing dual-protocol cloning. It offers reliable offline duplication and broad size compatibility. It fits professionals who require flexibility in drive types and want a compact, aluminum enclosure for their dual-bay cloning workflow.
Quick picks
Our 7 picks
UGREEN Dual-Bay 20Gbps NVMe Cloner Dock
Best for: offline NVMe SSD duplication
- Transfer Speed
- 20Gbps
- Supported Drive Types
- M.2 NVMe
- Bay Count
- 2
- Offline Cloning
- One-click offline cloning
- Maximum Capacity
- 16TB
- Features
- Tool-Free, Offline Clone
View on Amazon: UGREEN Dual-Bay 20Gbps NVMe Cloner Dock Affiliate link
The UGREEN CM392 is a dual-bay NVMe enclosure with 20Gbps transfer speeds. It features one-click offline cloning, so you do not need a computer. The aluminum build provides open-air cooling. It supports M-Key and B+M-Key drives up to 8TB each. This tool-free design suits users who need fast, standalone duplication for NVMe SSDs.
Pros
- 20Gbps transfer speed via JMS586U chip
- One-click offline cloning without a PC
- Tool-free installation for two NVMe drives
- Aluminum chassis with open design for cooling
- Supports M-Key and B+M-Key NVMe SSDs
Cons
- Does not support SATA interface drives
- Target drive must be equal or larger than source
- Requires 20Gbps compatible cable for max speed
Good fit if
- You need fast duplication without a computer
- You use M-Key or B+M-Key NVMe SSDs
- You want a sturdy aluminum enclosure
Skip if
- You need to clone SATA SSDs
- You require RAID software features
- You cannot use a 20Gbps cable
Verdict: The UGREEN CM392 20Gbps NVMe Cloner offers high-speed offline duplication for NVMe drives. It is ideal for users who need a standalone, tool-free solution for duplicating M-Key or B+M-Key SSDs.
SABRENT Dual-Bay NVMe Cloner Dock
Best for: NVMe-only offline cloning and cooling
- Transfer Speed
- 10Gbps
- Supported Drive Types
- PCIe NVMe M.2 SSD
- Bay Count
- 2
- Offline Cloning
- One-button offline clone
- Supported M.2 Sizes
- 2230, 2242, 2260, 2280
- Cooling Type
- Aluminum body, built-in fan
View on Amazon: SABRENT Dual-Bay NVMe Cloner Dock Affiliate link
The SABRENT EC-SSD2 is a dual-bay NVMe cloner with USB-C 10Gbps support. It handles offline cloning without a computer and works as a live dock for reads and writes. The aluminum body and built-in fan manage heat during sustained transfers. It accepts 2230, 2242, 2260, and 2280 M.2 NVMe drives. You need the included power adapter for operation.
Pros
- One-button offline cloning without a PC
- USB-C 10Gbps interface
- Aluminum body with built-in cooling fan
- Tool-free quick-release lid
- Supports 2230, 2242, 2260, and 2280 NVMe SSDs
Cons
- 10Gbps speed is lower than 20Gbps or 40Gbps competitors
- Built-in fan runs continuously when powered
- Does not support M.2 SATA or 2.5-inch drives
Good fit if
- You need offline cloning without a computer
- You use only M.2 NVMe drives
- You want a tool-free dual-bay dock
Skip if
- You require 20Gbps or higher transfer speeds
- You need to clone M.2 SATA drives
- You want silent operation without a fan
Verdict: SABRENT Dual-Bay NVMe Cloner suits users who prioritize offline cloning and reliable cooling over maximum USB bandwidth. It is a solid choice for NVMe-only workflows.
ORICO Dual-Bay M.2 NVMe Cloner Dock
Best for: Offline cloning with M-Key NVMe drives
- Transfer Speed
- 10Gbps
- Supported Drive Types
- M-Key NVMe PCIe SSD
- Bay Count
- 2
- Offline Cloning
- One-key clone
- Supported M.2 Sizes
- 2230, 2242, 2260, 2280, 22110
- Maximum Capacity
- 8TB
View on Amazon: ORICO Dual-Bay M.2 NVMe Cloner Dock Affiliate link
This ORICO dual-bay dock offers 10Gbps transfer speeds via USB 3.2 Gen2. It supports offline cloning with a single button press and handles M-Key NVMe PCIe SSDs up to 8TB total. The aluminum enclosure is tool-free and compact. It suits users needing portable, reliable duplication without a PC connection.
Pros
- 10Gbps USB 3.2 Gen2 interface
- One-key offline cloning capability
- Supports up to 8TB total capacity
- Tool-free aluminum enclosure design
Cons
- 10Gbps speed is slower than 20Gbps or 40Gbps alternatives
- Only supports M-Key NVMe drives, not SATA
- No software RAID features included
Good fit if
- You need offline cloning without a computer
- You want a compact, tool-free design
- You use M-Key NVMe PCIe SSDs
Skip if
- You require 20Gbps or higher transfer speeds
- You need SATA SSD support
- You want software RAID configuration options
Verdict: ORICO 10Gbps Dual-Bay NVMe Cloner fits users who prioritize offline cloning and portability over maximum transfer speeds. It is a practical choice for those with M-Key NVMe drives who do not need advanced software features.
UGREEN 40Gbps Dual-Bay NVMe Cloner
Best for: High-speed cloning and RAID setups
- Transfer Speed
- 40Gbps
- Offline Cloning
- One-click offline cloning
- Supported M.2 Sizes
- 2230/2242/2260/2280
- Maximum Capacity
- 16TB
- Cooling Type
- Aluminum alloy top shell, 40mm fan
- Interface
- NVMe
View on Amazon: UGREEN 40Gbps Dual-Bay NVMe Cloner Affiliate link
This UGREEN enclosure offers 40Gbps transfer speeds and supports dual M.2 NVMe drives up to 16TB total. It features one-click offline cloning and software RAID modes including 0, 1, and PM. An aluminum shell and 40mm fan manage heat while an LED strip shows status. It works with Windows, macOS, Linux, and ChromeOS. This model suits users needing high throughput and flexible drive configurations.
Pros
- 40Gbps transfer speed
- Supports up to 16TB total capacity
- One-click offline cloning
- Software RAID 0, 1, and PM modes
- 40mm direct-flow cooling fan
Cons
- Larger physical footprint than standard docks
- Requires external power for the cooling fan
- Target disk must be larger than source data
Good fit if
- You need 40Gbps transfer speeds
- You require software RAID configurations
- You clone large volumes of data frequently
Skip if
- You prefer a compact, fanless design
- You only need 10Gbps speeds
- You want a tool-free drive swap
Verdict: UGREEN 40Gbps Dual-Bay NVMe Cloner delivers top-tier speed and RAID flexibility for heavy users. It fits creators and IT pros who prioritize throughput and capacity over compactness. You should choose this if you need fast, reliable cloning without a PC.
ORICO Dual-Bay 20Gbps M.2 NVMe & SATA Dock
Best for: silent standalone cloning between identical drive protocols
- Transfer Speed
- 20Gbps
- Supported Drive Types
- M.2 NVMe, M.2 SATA
- Bay Count
- 2
- Offline Cloning
- One-key offline clone
- Supported M.2 Sizes
- 2230, 2242, 2260, 2280
- Cooling Type
- Aluminum passive cooling
View on Amazon: ORICO Dual-Bay 20Gbps M.2 NVMe & SATA Dock Affiliate link
This dual-bay enclosure connects over a 20Gbps USB 3.2 Gen 2x2 interface and doubles as a standalone offline duplicator. You can slot in both M.2 NVMe and SATA drives without screws across four standard lengths. Its aluminum chassis relies entirely on passive cooling, making it suitable if you need quiet file transfers and PC-free drive cloning.
Pros
- 20Gbps USB 3.2 Gen 2x2 interface with UASP support
- Standalone PC-free cloning with 4-stage LED progress tracking
- Tool-free open-top design accepts M.2 NVMe and SATA SSDs
- Silent 0dB passive cooling using an aluminum chassis
Cons
- Cloning requires matching protocols, preventing transfers between NVMe and SATA drives
- Passive aluminum chassis lacks an active fan for high sustained thermal loads
Good fit if
- You want silent PC-free duplication without cooling fan noise.
- You handle both M.2 NVMe and SATA drives across 2230 to 2280 form factors.
- You have a 20Gbps USB 3.2 Gen 2x2 port for high-speed external storage.
Skip if
- You need to clone data directly between SATA and NVMe drives.
- You require active fan cooling to manage sustained drive temperatures.
Verdict: ORICO Dual-Bay 20Gbps Tool-Free M.2 Cloner provides fast 20Gbps host transfers and silent, computer-free duplication for technicians working with matching-protocol NVMe or SATA drives.
MAIWO Dual-Bay 10Gbps NVMe Cloner Dock
Best for: Offline cloning of large M.2 NVMe drives
- Transfer Speed
- 10Gbps
- Supported Drive Types
- M.2 NVMe
- Bay Count
- 2
- Offline Cloning
- One-key clone
- Supported M.2 Sizes
- 2230, 2242, 2260, 2280, 22110
- Maximum Capacity
- 16TB
View on Amazon: MAIWO Dual-Bay 10Gbps NVMe Cloner Dock Affiliate link
The MAIWO dual-bay NVMe cloner supports offline one-key cloning for M.2 drives up to 22110mm. It offers 10Gbps transfer speeds via USB 3.1 Gen 2 and handles capacities up to 16TB. The unit includes a physical power switch and LED indicators for cloning progress. It functions as a docking station for various hosts, including Windows, Mac, and Linux systems.
Pros
- Supports one-key offline cloning without a computer
- 10Gbps USB 3.1 Gen 2 transfer interface
- Handles M.2 sizes from 2230 to 22110mm
- Includes physical power switch and LED indicators
- Compatible with Windows, Mac OS, and Linux
Cons
- 10Gbps speed is slower than 20Gbps or 40Gbps competitors
- No USB-C to C cable included in this style
- Requires a separate power connection for operation
Good fit if
- You need offline cloning for M.2 NVMe drives
- You require support for larger 22110mm drive sizes
- You want a physical switch for power control
Skip if
- You need the fastest 20Gbps or 40Gbps transfer rates
- You prefer a tool-free drive installation
- You want a compact dock without a power brick
Verdict: The MAIWO 10Gbps Dual-Bay NVMe Cloner is a reliable option for users who prioritize drive size compatibility and offline cloning over maximum transfer speed.
FIDECO Dual-Bay 20Gbps M.2 NVMe & SATA Cloner Dock
Best for: Cloning M.2 SATA SSDs alongside NVMe
- Transfer Speed
- 20Gbps
- Supported Drive Types
- M.2 PCIe NVMe, M.2 SATA
- Bay Count
- 2
- Offline Cloning
- Clone button
- Supported M.2 Sizes
- 2230, 2242, 2260, 2280, 22110
- Interface
- SATA III
View on Amazon: FIDECO Dual-Bay 20Gbps M.2 NVMe & SATA Cloner Dock Affiliate link
This FIDECO dock supports both M.2 PCIe NVMe and M.2 SATA drives. It offers 20Gbps transfer speeds via USB 3.2 Gen 2 X 2. You can perform offline cloning using the dedicated button. The device handles various M.2 sizes from 2230 to 22110. It is ideal for users needing to duplicate SATA SSDs alongside NVMe models. The aluminum build ensures stable operation for dual-bay tasks.
Pros
- Supports both M.2 PCIe NVMe and M.2 SATA drives
- 20Gbps theoretical transfer speed with UASP support
- Offline cloning via dedicated hardware button
- Compatible with M.2 sizes 2230 through 22110
- Includes USB-C to USB-C and USB-A cables
Cons
- Cannot mix NVMe and SATA drives in the same clone session
- Requires external power adapter for offline cloning
- Heavier at 12 ounces compared to lighter docks
Good fit if
- You need to clone M.2 SATA SSDs
- You want offline cloning without a computer
- You use various M.2 form factors
Skip if
- You only have NVMe drives and want mixed-slot cloning
- You prefer a tool-free design
- You need a compact portable solution
Verdict: FIDECO M.2 NVMe SATA Cloner Dock is a practical choice for users who need to duplicate SATA SSDs alongside NVMe models. It offers reliable offline cloning and broad size compatibility for dual-bay workflows.
Specifications side by side
| Spec | UGREEN Dual-Bay 20Gbps NVMe Cloner Dock | SABRENT Dual-Bay NVMe Cloner Dock | ORICO Dual-Bay M.2 NVMe Cloner Dock | UGREEN 40Gbps Dual-Bay NVMe Cloner | ORICO Dual-Bay 20Gbps M.2 NVMe & SATA Dock | MAIWO Dual-Bay 10Gbps NVMe Cloner Dock | FIDECO Dual-Bay 20Gbps M.2 NVMe & SATA Cloner Dock |
|---|---|---|---|---|---|---|---|
| Transfer Speed | 20Gbps | 10Gbps | 10Gbps | 40Gbps | 20Gbps | 10Gbps | 20Gbps |
| Supported Drive Types | M.2 NVMe | PCIe NVMe M.2 SSD | M-Key NVMe PCIe SSD | not stated | M.2 NVMe, M.2 SATA | M.2 NVMe | M.2 PCIe NVMe, M.2 SATA |
| Bay Count | 2 | 2 | 2 | not stated | 2 | 2 | 2 |
| Offline Cloning | One-click offline cloning | One-button offline clone | One-key clone | One-click offline cloning | One-key offline clone | One-key clone | Clone button |
| Supported M.2 Sizes | not stated | 2230, 2242, 2260, 2280 | 2230, 2242, 2260, 2280, 22110 | 2230/2242/2260/2280 | 2230, 2242, 2260, 2280 | 2230, 2242, 2260, 2280, 22110 | 2230, 2242, 2260, 2280, 22110 |
| Maximum Capacity | 16TB | not stated | 8TB | 16TB | not stated | 16TB | not stated |
| Cooling Type | not stated | Aluminum body, built-in fan | not stated | Aluminum alloy top shell, 40mm fan | Aluminum passive cooling | not stated | not stated |
| Interface | NVMe | SATA III | NVMe | NVMe | NVMe | NVMe | SATA III |
| Form Factor | M.2 | M.2 2280 | M.2 | M.2 | M.2 | M.2 | M.2 |
| Cooling | not stated | Cooling Fan | not stated | not stated | not stated | not stated | not stated |
| Features | Tool-Free, Offline Clone | Offline Clone | Tool-Free, Offline Clone | Offline Clone | Tool-Free, Offline Clone | Tool-Free, Offline Clone | Offline Clone |
| Material | not stated | not stated | Aluminum | not stated | Aluminum | not stated | Aluminum |
| Host Interface | not stated | USB-C | not stated | not stated | not stated | not stated | not stated |
| Dimensions | 5.04 × 3.15 × 0.59 inches | 4.3 × 2.5 × 1.25 inches | not stated | 5.04 × 3.15 × 0.59 inches | not stated | 6.42 × 4.92 × 1.61 inches | 2.68 × 2.68 × 0.69 inches |
| Weight | 10.6 ounces | 4 ounces | not stated | not stated | not stated | 1.46 pounds | 12 ounces |
| Color | silver | SILVER | Cool Gray | silver | not stated | Black | Black |
| Model | CM392 | EC-SSD2 | M2P2-C3 | 65733US | N2-C | Dual M.2 NVME Cloner Dock with Switch | M2288 |
| Size | not stated | USB-C DUAL DOCK | not stated | not stated | not stated | not stated | 6.8*1.75cm |
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Frequently asked questions
Which UGREEN cloner offers the highest transfer speed?
The UGREEN 40Gbps Dual-Bay NVMe Cloner (model 65733US) provides the fastest throughput in this lineup. It supports dual M.2 NVMe drives for offline duplication. This model is designed for users who need maximum bandwidth and RAID flexibility. It measures 5.04 by 3.15 inches and maintains a slim 0.59-inch profile.
Can I clone SATA SSDs with these dual-bay docks?
Yes, but only specific models support this. The FIDECO Dual-Bay 20Gbps M.2 NVMe & SATA Cloner Dock handles both SATA III and NVMe interfaces. This allows you to duplicate mixed drive types in one session. Most other options in this list focus exclusively on NVMe protocols.
Which cloner is best for portable offline duplication?
The ORICO Dual-Bay M.2 NVMe Cloner Dock is a practical choice for portability. It features a tool-free design and supports offline cloning for M-Key drives. Its Cool Gray aluminum construction keeps it lightweight. You get reliable duplication without needing a host computer or complex software setup.
Do any of these docks support RAID configurations?
The UGREEN 40Gbps Dual-Bay NVMe Cloner explicitly supports RAID setups. This feature allows you to combine drives for increased capacity or speed. Other models focus on simple one-to-one duplication. If you need RAID flexibility, this premium UGREEN model is the only option listed that offers it.
Which cloner is the most compact option?
The SABRENT Dual-Bay NVMe Cloner Dock has a compact footprint. It measures 4.3 by 2.5 inches with a height of 1.25 inches. It weighs just 4 ounces. This makes it easier to store or transport compared to larger aluminum enclosures. It supports offline cloning via USB-C.
Is there a silent cloning option available?
The ORICO Dual-Bay 20Gbps M.2 NVMe & SATA Dock is noted for its quiet operation. It is designed for silent cloning of identical drive protocols. This makes it suitable for professionals working with large media libraries. It offers tool-free access while maintaining high-speed 20Gbps transfers for NVMe drives.
Which cloner is best for large M.2 NVMe drives?
The MAIWO Dual-Bay 10Gbps NVMe Cloner Dock is reliable for large M.2 NVMe drives. It prioritizes drive size compatibility over maximum transfer speed. The unit measures 6.42 by 4.92 inches and weighs 1.46 pounds. It supports offline cloning and includes a switch for easy drive management.