QNAP introduces QDA-UMP4A: Transform Your NAS with M.2 PCIe NVMe SSD to U.2 Adapter


February 22, 2025 by our News Team

QNAP has launched the QDA-UMP4A adapter, which allows for easy installation of M.2 PCIe NVMe SSDs into a 2.5-inch U.2 PCIe NVMe SSD slot, providing versatile drive options and improved cooling for QNAP NAS users.

  • Allows for easy installation of M.2 PCIe NVMe SSD into a 2.5-inch U.2 PCIe NVMe SSD slot
  • Offers a wider selection and cost benefits of M.2 NVMe SSDs compared to U.2 SSDs
  • Comes with a thermal pad and heatsink to prevent overheating and performance issues


Hey there tech enthusiasts! Today, we’ve got some exciting news for all you storage solution seekers out there. QNAP Systems, Inc., a real trailblazer in computing, networking, and storage solutions, has just launched their brand new QDA-UMP4A adapter. And let me tell you, it’s a game-changer.

So, what does this adapter do? Well, it allows you to effortlessly install an M.2 PCIe NVMe SSD into a 2.5-inch U.2 (SFF-8639) PCIe NVMe SSD slot of a QNAP NAS. Pretty cool, right? This means you can now enjoy the benefits of lightning-fast storage in your QNAP NAS without any hassle.

According to QNAP Product Manager Andy Chuang, the QDA-UMP4A is perfect for users who need versatile drive options for a wide range of scenarios. Whether you’re dealing with enterprise applications or heavy multimedia workloads, this adapter has got you covered. With QNAP’s U.2 SSD-based flagship all-flash NAS models, you can supercharge your data-heavy applications like never before.

Let’s dive into some of the key features that make the QDA-UMP4A stand out from the crowd:

First off, this adapter is designed to fit into a 2.5-inch U.2 NAS drive bay with a height of just 7 mm. This means it’s compact and won’t take up too much space in your setup. Plus, it’s super easy to install. You won’t need any additional drivers or software to get it up and running. QNAP has made sure to simplify the setup process for you.

One of the biggest advantages of the QDA-UMP4A is the greater market choice it offers. With this adapter, you can take advantage of the wider selection and cost benefits of M.2 2280/2260/2242/2230 NVMe SSDs compared to U.2 SSDs. This means you have more options to choose from when it comes to finding the perfect storage solution for your needs. And who doesn’t love having more choices, right?

Now, let’s talk about convenience. The QDA-UMP4A allows for hot-swapping of M.2 SSDs. This means you can easily replace your SSDs without any hassle or system downtime. However, do keep in mind that not all NAS models support hot-swap functionality. So, make sure to check if your NAS is compatible before getting too excited about this feature.

Last but not least, QNAP has got your back when it comes to keeping your M.2 SSDs cool. The QDA-UMP4A comes with a thermal pad and heatsink to prevent your SSDs from overheating and experiencing any performance issues. This is a thoughtful addition that ensures your storage stays in top-notch condition, even during intense usage.

If you want to learn more about the QDA-UMP4A and check out the full lineup of QNAP NAS products, head over to their website at www.qnap.com. Trust me, you won’t be disappointed. Happy storage hunting, folks!

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Background Information


About QNAP:

QNAP Systems, founded in Taipei in 2004 by Meiji Chang, has become a global leader in NAS solutions with a strong focus on innovation and user-friendly design. Their strategic partnerships with industry giants and their commitment to pushing the boundaries of what NAS devices can do make them a noteworthy player in the tech world.

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Technology Explained


M.2: M.2, also known as Next Generation Form Factor (NGFF), is a computer expansion card format that is designed to replace the outdated mSATA standard. It is thinner and longer than mSATA, which gives it a much higher data transfer rate. The M.2 format measures 22mm in width and can measure up to 110mm in length. It uses the M-key and B-key connectors to interface with PC host systems, and can connect to both SATA III and PCIe for data transfer. Due to its small size, M.2 is often used for ultra-slim laptops and netbooks, as well as in embedded SSDs for tablets and other mobile devices. It is also becoming increasingly popular in the desktop computer industry, thanks to its compactness and fast transfer speeds. This makes M.2 ideal for gaming PCs, workstations, and other demanding applications that require high levels of data throughput.

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NAS: Network Attached Storage (NAS) is a specialized storage device or server that provides centralized data storage and access over a network, usually using Ethernet connections. NAS systems are designed to offer a convenient and efficient way to store and share files among multiple users or devices within a home or office environment. Unlike traditional storage solutions, NAS devices operate independently and have their own operating systems and management interfaces. They are characterized by easy setup and configuration, making them accessible even to users with limited technical expertise. NAS devices can offer various features, including data redundancy through RAID configurations, remote access over the internet, automatic backup, media streaming, and even application hosting in some advanced models. As a versatile and user-friendly storage solution, NAS has become a popular choice for both personal and small business use.

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NVMe: Non-Volatile Memory Express (NVMe) is a newly developed technology that has been gaining traction in the computer industry. This technology is a standard interface which allows for high-speed storage and retrieval of data from solid state drives (SSDs). NVMe is designed to increase the speed of data transfers in storage systems by enabling a direct connection to PCI Express (PCIe) bus, resulting in significantly faster access times compared to traditional interface protocols such SSDs. NVMe is particularly useful for applications that require lightning-fast access to large amounts of high-value data. NVMe-based SSDs are being widely adopted in the computer industry and are being employed to power data centers, high-end workstations, and gaming machines to support lightning-fast data processing and retrieval, which unlocks possibilities for machine learning, real-time analytics, edge computing, and other cutting-edge applications. NVMe is proving to be an invaluable tool in the field of computing, offering immense

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PCIe: PCIe (Peripheral Component Interconnect Express) is a high-speed serial computer expansion bus standard for connecting components such as graphics cards, sound cards, and network cards to a motherboard. It is the most widely used interface in the computer industry today, and is used in both desktop and laptop computers. PCIe is capable of providing up to 16 times the bandwidth of the older PCI standard, allowing for faster data transfer speeds and improved performance. It is also used in a variety of other applications, such as storage, networking, and communications. PCIe is an essential component of modern computing, and its applications are only expected to grow in the future.

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SSD: A Solid State Drive (SSD) is a modern data storage device that employs flash memory technology to store data electronically. Unlike traditional hard disk drives (HDDs), SSDs have no moving parts, resulting in significantly faster read and write speeds. This leads to quicker boot times, faster application loading, and smoother overall system performance. SSDs are known for their durability, shock resistance, and energy efficiency, making them ideal for laptops, ultrabooks, and other portable devices. They come in various form factors, including 2.5-inch, M.2, and PCIe cards, and are favored for their reliability, quiet operation, and reduced heat generation

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