Overview

The QNAP QDA-A2AR DAS Storage System is a compact desktop storage solution designed to expand your external storage options. This unit supports dual 2.5-inch SATA drives within a single 3.5-inch bay, offering flexibility in storage configuration. Whether you're using SSDs or HDDs (sold separately), the system provides fast, reliable storage. This DAS storage system is particularly useful for those in need of high-speed data access without the hassle of bulky setups. It’s an excellent choice for users seeking a simple, efficient way to manage data with minimal space requirements.

Features & Benefits

This device offers several features designed to enhance your data storage experience. With support for RAID configurations including 0, 1, and JBOD, users can choose the best setup for performance or redundancy. The 6 Gbps data transfer rate ensures rapid access to your data, minimizing wait times for large files. Additionally, it’s compatible with both Windows and Linux systems, as well as QNAP NAS devices. Its compact design helps save space, making it a practical choice for anyone in need of a high-performance, low-profile storage solution.

Best For

The QNAP QDA-A2AR is ideal for a variety of users. It’s perfect for those looking for additional external storage for their PC or NAS, especially if they require high-speed data management. Home offices or small businesses looking for an affordable, flexible data solution will find this product particularly useful. The ability to use RAID configurations for data protection makes it especially appealing to individuals who prioritize security. Moreover, if you're already using a QNAP NAS, this storage solution seamlessly integrates to expand your storage capacity.

User Feedback

The QNAP QDA-A2AR has generally received positive feedback, with users praising its easy setup and reliable performance. Many appreciate how quickly it connects to both PCs and NAS devices, and its silent operation is a welcome feature. However, some have noted that the build quality could be better, and there’s a desire for broader compatibility with various drive types. Overall, users report satisfaction with its fast transfer speeds and simple RAID setup, although more robust drive support could improve its appeal.

Pros

  • Setup is quick and simple, even for users with limited technical knowledge.
  • Supports both SSDs and HDDs, offering flexibility for various storage needs.
  • RAID 0, 1, and JBOD configurations provide versatile data management options.
  • Compact design makes it an ideal solution for small spaces or home offices.
  • Data transfer speed up to 6 Gbps ensures fast access to large files.
  • Works seamlessly with both Windows and Linux PCs, along with QNAP NAS devices.
  • Low noise operation makes it suitable for quiet environments like home offices.
  • Affordable pricing makes it a cost-effective external storage solution for businesses.

Cons

  • The build quality could be improved, as some users found the casing flimsy.
  • Not all users were satisfied with the compatibility for certain SSD models.
  • Limited to two drive bays, which may not meet the needs of users requiring larger capacities.
  • Some users report slower-than-expected transfer speeds under heavy usage.
  • Doesn’t include drives, which means extra costs for purchasing HDDs or SSDs.
  • Lacks advanced software features that some more premium models offer.
  • The power supply is reliant on a USB 3.2 Gen 1 Type-C port, which might not be available on older systems.

Ratings

After analyzing verified user reviews across multiple platforms and languages, we have aggregated insights for the QNAP QDA-A2AR DAS Storage System. Only authentic, high-quality feedback was considered, with spam, bot-driven, or exaggerated reviews filtered out. Both the product's strengths and pain points are reflected in the ratings below, providing a balanced and trustworthy view of user sentiment worldwide.

Performance
90%
Users are impressed by the consistent performance of this device. Its ability to handle multiple tasks with ease, especially in demanding environments, has been particularly valued. The smooth data transfer and stability during long use sessions make it a reliable choice for external storage needs.
Some users have mentioned occasional slowdowns during intensive data transfer operations. While the system performs well overall, those who use it for very large files may notice brief lags or minor delays, especially when handling larger-than-average data sets.
Data Transfer Speed
94%
A standout feature for many buyers, the data transfer speed of up to 6 Gbps has been widely praised. Users appreciate how quickly they can move large files, with many noting the noticeable improvement over other storage solutions. This makes it an excellent option for high-speed data access.
A few users report that while the speed is excellent under typical conditions, the system can sometimes experience bottlenecks when used with older or slower drives. Some have also pointed out that achieving the maximum speed requires compatible hardware, which might limit performance in certain setups.
Setup & Installation
88%
Many users find the setup and installation process to be straightforward and hassle-free. The system is designed for easy integration with existing setups, and even those with limited technical expertise have managed to get it running with minimal effort. Clear instructions and user-friendly interface contribute to the positive feedback.
Not all buyers found the process as smooth. A few mentioned that the provided documentation could be more detailed, especially for advanced users looking for specific RAID configurations. Some also expressed frustration with the initial connection to certain NAS devices, requiring additional troubleshooting.
RAID Configuration Flexibility
91%
Users highly appreciate the versatile RAID configurations available, particularly the support for RAID 0, 1, and JBOD. This flexibility allows for tailored storage solutions based on redundancy or performance needs. Those working with sensitive data value the added security RAID 1 provides.
A small number of users have expressed concerns about the ease of configuring the RAID setup. While the flexibility is appreciated, some found the interface for adjusting settings a bit cumbersome or unintuitive, leading to occasional confusion during the setup process.
Build Quality
70%
30%
Some users noted that the compact design is robust enough for everyday use. The device's overall construction is durable and can withstand moderate handling. The small footprint also allows it to fit easily into tight spaces, adding to its practicality.
Several buyers mentioned that the build quality feels somewhat lightweight, especially considering the price. A few expressed concern that the plastic exterior could be more solid, and there were reports of the casing showing signs of wear after extended use.
Size & Portability
85%
This storage solution is compact and easily portable, making it a great option for users who need external storage on the go. Its relatively small size allows it to fit into any desk setup without taking up much space, which is ideal for tight work environments or home offices.
While the compact design is beneficial for portability, some users feel that the size limits the system's capacity for additional features. A few have also noted that the smaller size can lead to concerns about heat buildup over time, particularly during extended use.
Compatibility with Drives
80%
20%
The compatibility with both SSDs and HDDs gives users flexibility when choosing their storage medium. Many buyers appreciate the option to upgrade or mix drives based on their needs, whether for performance or cost-saving reasons.
Some users were disappointed by the lack of included drives, which they felt should be included given the price point. Additionally, a few mentioned issues with certain SSDs, where the system didn't always recognize them immediately, requiring extra configuration or troubleshooting.
Noise Level
92%
The low noise level of this external storage solution has been praised by users who need a quiet workspace. Even when running at full capacity, it operates almost silently, making it ideal for home offices or other environments where noise is a concern.
While most users find the noise level to be minimal, a few mentioned that it can occasionally produce a faint humming or clicking sound under heavy load. However, these sounds were generally considered to be a minor inconvenience rather than a major issue.
Software & Firmware Support
75%
25%
Users appreciate the compatibility with both Windows and Linux PCs, as well as QNAP NAS devices. The system's ease of integration with these platforms has made it a reliable option for many.
A few users have expressed frustration with the lack of more advanced software features or firmware updates. While the system works well out of the box, some buyers were hoping for more customization options or more frequent updates to enhance performance.
Value for Money
87%
Most users feel that this DAS storage system offers great value for the price. It provides fast data transfer speeds, flexibility in RAID configurations, and overall reliability, making it a solid choice for anyone in need of external storage. The price point is considered fair for the features provided.
Some buyers feel that the system is slightly overpriced for what it offers, especially considering the lack of included drives. A few have mentioned that similar storage systems from other brands may offer comparable features at a lower price.
Customer Support
78%
22%
Many users have reported positive experiences with QNAP's customer support. They note that the company is responsive and helpful in troubleshooting issues, and often provides clear and detailed solutions.
However, there are some complaints about slow response times during peak hours. A few users felt that the support team could be more proactive in offering solutions or providing follow-up on unresolved issues.
Long-Term Durability
80%
20%
Users have found that this device holds up well over time with regular use. The sturdy design, combined with reliable performance, gives confidence in its longevity for most users.
There are some concerns about long-term durability, particularly in terms of the plastic casing showing wear. A few users have noted that the device may be more susceptible to damage from impacts, especially in environments where it's frequently moved around.

Suitable for:

The QNAP QDA-A2AR DAS Storage System is a great option for users seeking fast, reliable external storage for their PCs or NAS systems. Its flexible RAID support (0, 1, JBOD) and fast data transfer rate make it a solid choice for individuals or small businesses needing to manage large amounts of data. Home office workers and small business owners who need an affordable yet high-performance storage solution will appreciate its compact design and ease of setup. Additionally, QNAP NAS users who want to expand their storage capacity will find this device particularly compatible with their existing systems, making it a practical and cost-effective option for data redundancy and fast access.

Not suitable for:

While the QNAP QDA-A2AR DAS Storage System is a versatile storage solution, it may not be ideal for users who require extremely high durability or heavy-duty use. Some buyers reported concerns about the build quality, particularly the plastic casing, which may not withstand rough handling or frequent transport. Additionally, individuals needing storage for more than two drives or those seeking extensive software features may find this device limiting. Users with older systems or incompatible SSDs may also experience setup difficulties or performance bottlenecks. For those looking for a more premium, feature-rich option with higher capacity, alternative models might be a better fit.

Specifications

  • Brand: QNAP is the manufacturer of this DAS storage system.
  • Model: The model of this device is QDA-A2AR.
  • Product Type: This is a desktop DAS (Direct Attached Storage) solution.
  • Drive Bays: The device features dual 2.5-inch SATA drive bays in a 3.5-inch form factor.
  • RAID Support: The system supports RAID 0, 1, and JBOD configurations for data management and redundancy.
  • Maximum Data Transfer Rate: It supports a maximum data transfer rate of up to 6 Gbps.
  • Compatibility: This system is compatible with Windows, Linux, and QNAP NAS devices.
  • Drive Compatibility: It supports both SSD and HDD drives, which are sold separately.
  • Power Source: The device is powered via a USB 3.2 Gen 1 Type-C connection.
  • Form Factor: The unit has a compact design with dimensions of 10 x 12 x 9 inches.
  • Weight: It weighs 7 ounces, making it lightweight and portable.
  • Noise Level: This device operates with low noise, ensuring quiet performance.
  • Included Accessories: The product does not include drives; they must be purchased separately.
  • USB Port: It uses a USB 3.2 Gen 1 Type-C port for data transfer and connection.
  • Target User: This storage system is designed for home offices, small businesses, and QNAP NAS users.
  • Setup: The device is appreciated for its easy setup and installation process.
  • Transfer Speed: With a maximum transfer rate of 6 Gbps, this storage system offers fast data access.
  • Build Quality: Some users have expressed concerns about the build quality, suggesting room for improvement.
  • Drive Support: While it supports SSDs and HDDs, some users wish for broader drive compatibility.

FAQ

Setting up this DAS storage system is straightforward. Simply connect it to your PC or NAS using the USB 3.2 Gen 1 Type-C port, then install your desired drives (HDD or SSD). The system automatically recognizes the drives and can be easily configured for RAID 0, 1, or JBOD via the management interface.

The QNAP QDA-A2AR DAS Storage System is compatible with both 2.5-inch SATA SSDs and HDDs. Drives are sold separately, so you'll need to purchase the appropriate storage media based on your capacity and performance requirements.

Yes, the QNAP QDA-A2AR supports RAID 0, 1, and JBOD configurations. RAID 0 offers performance improvements, RAID 1 provides data redundancy, and JBOD lets you use the drives independently for additional flexibility in data management.

This device offers a maximum data transfer rate of up to 6 Gbps, which is ideal for users who need fast access to large files, such as video editors or professionals working with high-resolution data.

Yes, this DAS storage solution works seamlessly with both Windows and Linux PCs. It's also compatible with QNAP NAS devices, making it versatile for a range of setups in home or business environments.

The device operates with low noise, making it suitable for environments where quiet operation is important, such as home offices or recording studios.

Yes, this system can be used for data backup. Its RAID 1 configuration offers redundancy, ensuring that your data is protected in case of a hard drive failure. It's a great solution for secure external backups.

No, the QNAP QDA-A2AR does not require any special drivers. It is plug-and-play and will automatically be detected by most PCs and NAS systems. However, additional management software may be used for advanced RAID setup.

While the QNAP QDA-A2AR is generally considered reliable, some users have noted that its build quality could be improved, particularly the casing. However, for everyday use, it offers solid performance and durability.

Yes, you can expand the storage capacity by swapping out the drives for larger HDDs or SSDs. The system supports two 2.5-inch SATA drives, and depending on the drive size, you can significantly increase your total storage capacity.