
Index
Introduction
In the ever-evolving world of solid-state drives (SSDs), U.2 and U.3 SSDs have emerged as leading storage solutions for enterprise and high-performance computing applications. But what are the key differences between these two standards? Which one should you choose for your specific needs? This article will provide an in-depth comparison of U.2 and U.3 SSDs, helping you make an informed decision.
Understanding U.2 and U.3 SSDs
What is U.2 SSD?
U.2 SSDs use the NVMe (Non-Volatile Memory Express) protocol and leverage the PCIe interface, delivering high-speed storage performance. Originally designed for enterprise applications, U.2 SSDs use a 2.5-inch form factor and support hot-swappable functionality, making them ideal for data centers and professional environments.
What is U.3 SSD?
U.3 SSDs are an evolution of U.2 SSDs, designed to be more flexible by supporting multiple storage protocols, including NVMe, SAS, and SATA, within the same drive. This makes U.3 SSDs more versatile, as they can be used in various configurations without requiring different drive models.
Key Differences Between U.2 and U.3 SSDs
1. Interface Compatibility
U.2 SSDs support NVMe exclusively.
U.3 SSDs support NVMe, SAS, and SATA in a single drive, providing greater compatibility.
2. Form Factor and Connector
Both U.2 and U.3 SSDs use the same 2.5-inch form factor and SFF-8639 connector.
However, U.3 allows for universal compatibility across different drive types.
3. Performance Comparison
U.2 SSDs provide excellent NVMe-based performance with high-speed data transfer.
U.3 SSDs offer the same NVMe performance while also supporting SAS and SATA, making them more versatile but not necessarily faster than U.2.
4. Use Cases and Applications
U.2 SSDs: Best suited for enterprise storage, high-performance computing, and workstations that require dedicated NVMe storage.
U.3 SSDs: Ideal for environments that require storage flexibility, allowing IT managers to deploy a single SSD type across different systems.
Learn More: How Difficult Is It to Upgrade from HDD to SSD?
UReach U.2 U.3 SSD Duplicators and Data Erasers
At UReach Malaysia, we offer a range of U.2 and U.3 SSD Duplicators and Data Erasers to help businesses efficiently manage their storage solutions.
Our industrial-grade duplicators provide ultra-fast cloning speeds with bit-by-bit accuracy, ensuring data integrity across multiple drives. Additionally, our secure data erasers comply with NIST800-88 and DoD 5220.22 standards, ensuring complete and irreversible data deletion.
Whether you need high-speed duplication or secure erasure for enterprise storage devices, our solutions deliver top-tier performance and reliability.
UReach U.2 U.3 SSD Duplicators
1. U-Reach SPU201G 1 to 1 M.2 U.2 NVME SAS SATA HDD SSD Duplicator
The U-Reach SPU201G is a M.2 U.2 NVMe SAS SATA multi-interfaces hard disk duplicator that supports M.2 U.2 NVME/NGFF dual-signal SSDs with Log Report function. It also has a SAS SATA interface to support 2.5-inch and 3.5-inch SAS SATA hard disks. It offers fast duplication at 24GB per minute.
- Key Features:
- Supports multiple types of HDD SSD, including M.2 U.2 SAS & SATA.
- High-speed data transfer at 24GB per minute.
Quick Copy (System & files), All partitions, Whole HDD and Percentage.
- Quick erase, Full erase, DoD erase, DoD erase comp, 7-pass erase, Secure erase, Enhanced Secure erase.
- Supports Log Report Management Function
2. U-Reach PE Series M.2 U.2 NVME NGFF Dual-Signal SSD Duplicator & Sanitizer
The U-Reach PE Series is a M.2 U.2 dual-interface SSD duplicator that supports M.2 NVME/NGFF dual-signal SSDs. With optional U.2 module it can support U.2 U.3 SSD and 2.5-inch SATA hard disks. It offers fast duplication at 24GB per minute.
- Key Features:
- Supports multiple types of hard drives, including M.2 U.2 and 2.5 inch SATA.
- Supports auto-detection of M.2 NVME NGFF dual signals, allowing for plug-and-duplicate without the need for adapter boards.
- High-speed data transfer at 24GB per minute.
- Supports Log Report Management Function
5 Copy Modes: Quick Copy (System & files), All partitions, Whole HDD, Deep Analyze, and Percentage.
- 7 Erase Modes: Quick erase, Full erase, DoD erase, DoD erase comp, 7-pass erase, Secure erase, Enhanced Secure erase.
- GOB Source Image Management Function
3. U-Reach PE-H Series M.2 U.2 NVME NGFF Dual-Signal SSD Duplicator & Sanitizer

The U-Reach PE-H Series is a M.2 U.2 dual-interface SSD duplicator that supports M.2 NVME/NGFF dual-signal SSDs. With optional U.2 module it can support U.2 U.3 SSD and 2.5-inch SATA hard disks. It offers fast duplication at 60GB per minute.
- Key Features:
- Supports multiple types of hard drives, including M.2 U.2 and 2.5 inch SATA.
- Supports auto-detection of M.2 NVME NGFF dual signals, allowing for plug-and-duplicate without the need for adapter boards.
- High-speed data transfer at 60GB per minute.
- Supports Log Report Management Function
5 Copy Modes: Quick Copy (System & files), All partitions, Whole HDD, Deep Analyze, and Percentage.
- 7 Erase Modes: Quick erase, Full erase, DoD erase, DoD erase comp, 7-pass erase, Secure erase, Enhanced Secure erase.
- GOB Source Image Management Function
UReach U.2 U.3 SSD Data Eraser
1. MGU12 M.2 U.2 SAS SATA USB All-in-One Professional Data Eraser
The UReach MGU12 is a M.2 U.2 SAS SATA All in One Data Eraser that supports M.2 U.2 NVME/NGFF dual-signal SSDs, 2.5 3.5 inch SAS SATA and USB devices. Complied with NIST800-88, DoD 5220.22, HMG infosec and more than 20+ of international data wiping standards.
- Key Features:
- Supports multiple types of hard drives, including M.2 U.2 SSD, 2.5 3.5 inch SAS SATA and USB devices.
- Supports asynchronous erase targeted selection of different erasure methods for different interfaces.
- High-speed data wiping up to 30GB per minute.
- Supports PDF TXT CSV Various Erase Certificate Format.
- 20+ Erase Standard: Support NIST 800-88 Clear & Purge, DoD 5220.22, HMG Infosec and more international standards.
- Standalone FPGA Design. No PC-connection. No Software. No License Fee Charged.

Check out our full series of Hard Disk Cloner: Full Series Hard Disk Cloner
Check out our M.2 NVMe series of Hard Disk Cloner: M.2 NVMe series
UReach-Malaysia official website: https://ureach.com.my/
E-mail: info@ureach.com.my