If you’re hunting for the best 4-bay NAS systems for engineering projects in 2026, I recommend considering options like Synology, QNAP, and Buffalo, which offer robust performance, expandability, and security features. Look for models with high-speed interfaces, RAID support, and compatibility with various OS devices. Budget is important too, so balancing features and cost matters. Keep exploring—there’s plenty more to help you find the perfect system for your needs.
Key Takeaways
- Compatibility with multiple OS and protocols ensures seamless connectivity for engineering students’ diverse devices.
- High-performance features like 10GbE ports and SSD caching support fast data transfer and multitasking needs.
- Expandable options and support for various RAID setups accommodate future storage growth and data redundancy.
- Budget-conscious models balance performance, security, and affordability for students’ academic and project requirements.
- Robust security features, including encryption and snapshot capabilities, protect sensitive research data and ensure reliable storage.
| KCMconmey 4+2 Bay DIY NAS Enclosure with Fans | ![]() | Versatile DIY Solution | Drive Bays: 4+2 bays (hot-swappable) | RAID Support: Yes | Network Connectivity: Ethernet port(s) (implied for NAS) | VIEW LATEST PRICE | See Our Full Breakdown |
| Buffalo LinkStation 220 4TB NAS with Hard Drives | ![]() | User-Friendly Home NAS | Drive Bays: 2 bays (pre-installed HDDs) | RAID Support: Yes (RAID 1/0) | Network Connectivity: Ethernet (Ethernet ports not specified) | VIEW LATEST PRICE | See Our Full Breakdown |
| TERRAMASTER U4-500 4-Bay NAS with Dual 10GbE | ![]() | Enterprise-Ready Power | Drive Bays: 4 bays | RAID Support: Yes (multiple levels) | Network Connectivity: Dual 10GbE ports | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology 4 bay NAS DiskStation DS920+ (Diskless) 4-bay; 4GB DDR4 | ![]() | Scalable Performance | Drive Bays: 4 bays | RAID Support: Yes (RAID 0/1/5/6/10) | Network Connectivity: Ethernet ports (implied) | VIEW LATEST PRICE | See Our Full Breakdown |
| QNAP TR-004 4-Bay USB-C DAS with RAID | ![]() | Compact Data Expansion | Drive Bays: 4 bays | RAID Support: Yes (RAID 0/1/5/JBOD) | Network Connectivity: USB-C (DAS, not network) | VIEW LATEST PRICE | See Our Full Breakdown |
| QNAP TR-004 4-Bay USB-C DAS with RAID | ![]() | High-Speed Connectivity | Drive Bays: 4 bays | RAID Support: Yes (RAID 0/1/5/10) | Network Connectivity: USB-C (DAS, not network) | VIEW LATEST PRICE | See Our Full Breakdown |
| KCMconmey 4+1 Bay DIY NAS Case with Fan | ![]() | Customizable DIY Case | Drive Bays: 4+1 bays | RAID Support: Yes (hardware RAID) | Network Connectivity: USB 3.0 ports, no network mention | VIEW LATEST PRICE | See Our Full Breakdown |
| BUFFALO TeraStation 4-Bay NAS with 8TB Hard Drives | ![]() | Secure Data Storage | Drive Bays: 4 bays | RAID Support: Yes (RAID 0/5/6/10) | Network Connectivity: 2.5GbE ports | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
KCMconmey 4+2 Bay DIY NAS Enclosure with Fans
If you’re an engineering student looking to build a reliable and customizable NAS system, the KCMconmey 4+2 Bay DIY NAS Enclosure with Fans is an excellent choice because it supports Mini ITX motherboards and offers flexible storage options. It holds four drive trays for 2.5″ or 3.5″ drives, plus two internal 2.5″ bays, giving you ample storage. The case includes a pre-installed 12cm fan for cooling, a front USB port, and supports a full-height PCIe expansion card for added functionality. Its hot-swappable drive bays make maintenance easy, making it perfect for private cloud and NAS setups.
- Drive Bays:4+2 bays (hot-swappable)
- RAID Support:Yes
- Network Connectivity:Ethernet port(s) (implied for NAS)
- Compatibility with OS:Supports various NAS OS
- Storage Capacity (Total):Supports multiple configurations (not specified exactly)
- Form Factor:Desktop tower
- Additional Feature:Supports full-height PCIe card
- Additional Feature:Hot-swappable drive bays
- Additional Feature:Front USB 3.0 port
Buffalo LinkStation 220 4TB NAS with Hard Drives
Looking for a reliable NAS that balances affordability with essential features? The Buffalo LinkStation 220 4TB NAS is a solid choice. It offers centralized storage, automatic backups, and personal cloud access, compatible with Windows, macOS, Android, and iOS. Its RAID support guarantees data security, with RAID 1 providing 2TB of protected storage and RAID 0 utilizing the full 4TB. Made in Japan, it includes 24/7 US-based support and a 2-year warranty. Perfect for home or small office use, it simplifies data management, sharing, and security, making it an excellent option for engineering students needing dependable, straightforward storage.
- Drive Bays:2 bays (pre-installed HDDs)
- RAID Support:Yes (RAID 1/0)
- Network Connectivity:Ethernet (Ethernet ports not specified)
- Compatibility with OS:Windows, macOS, Android, iOS
- Storage Capacity (Total):4TB (pre-installed)
- Form Factor:Small desktop
- Additional Feature:Built-in 8.1-inch screen
- Additional Feature:Pre-configured RAID 1
- Additional Feature:Supports automated backups
TERRAMASTER U4-500 4-Bay NAS with Dual 10GbE
The TERRAMASTER U4-500 stands out for engineering students who need fast, reliable storage to handle large project files and data-intensive applications. Its 12th Gen Core i3 processor, combined with 8GB DDR5 RAM, ensures smooth multitasking and powerful performance. Dual 10GbE ports deliver a combined 20Gbps bandwidth, enabling ultra-fast data transfers. With four bays supporting various RAID configurations and hybrid SSD/HDD options, it offers flexible, high-capacity storage. Features like Hyper Cache, hardware encryption, and advanced data protection make it secure and efficient. Perfect for demanding tasks, the U4-500 combines enterprise-level speed with versatile storage, ideal for students managing complex engineering projects.
- Drive Bays:4 bays
- RAID Support:Yes (multiple levels)
- Network Connectivity:Dual 10GbE ports
- Compatibility with OS:Linux, Windows, macOS
- Storage Capacity (Total):Up to 96TB (expandable)
- Form Factor:Rackmount (1U)
- Additional Feature:Dual M.2 NVMe slots
- Additional Feature:Enterprise-level performance
- Additional Feature:Supports hybrid SSD/HDD
Synology 4 bay NAS DiskStation DS920+ (Diskless) 4-bay; 4GB DDR4
Engineers and tech enthusiasts needing reliable, scalable storage will find the Synology DiskStation DS920+ an excellent choice due to its powerful performance and expandability. Its four-bay, diskless design comes with 4GB DDR4 RAM, which is upgradeable to 8GB, ensuring smooth multitasking. The device features two NVMe SSD slots for cache acceleration, boosting responsiveness without sacrificing storage bays. With an Intel quad-core processor and AES-NI encryption, it delivers over 225 MB/s read/write speeds and enhanced security. Plus, it can expand to nine drives with an additional Synology DX517 unit, making it ideal for growing data needs and diverse applications.
- Drive Bays:4 bays
- RAID Support:Yes (RAID 0/1/5/6/10)
- Network Connectivity:Ethernet ports (implied)
- Compatibility with OS:Windows, macOS, Linux
- Storage Capacity (Total):4-9 drives, scalable
- Form Factor:Desktop (small office)
- Additional Feature:Two NVMe cache slots
- Additional Feature:Scalable up to 9 drives
- Additional Feature:Hardware encryption included
QNAP TR-004 4-Bay USB-C DAS with RAID
Are you seeking a reliable external storage solution that offers flexibility and strong data protection? The QNAP TR-004 is a 4-bay USB-C DAS designed for easy expansion and backup. It supports Windows, macOS, and Linux, making it versatile across systems. With hardware RAID options like RAID 0, 1, 5, JBOD, and individual disks, it ensures data redundancy and performance. The device is diskless, allowing you to install drives as needed, and it features lockable bays for security. Keep in mind, it functions only as external storage—it can’t host NAS apps or be integrated into NAS pools.
- Drive Bays:4 bays
- RAID Support:Yes (RAID 0/1/5/JBOD)
- Network Connectivity:USB-C (DAS, not network)
- Compatibility with OS:Windows, macOS, Linux
- Storage Capacity (Total):Varies (depends on drives installed)
- Form Factor:External DAS
- Additional Feature:Hardware RAID controller
- Additional Feature:Lockable drive bays
- Additional Feature:Supports multiple RAID configs
QNAP TR-004 4-Bay USB-C DAS with RAID
Looking for a reliable external storage solution that seamlessly integrates with various systems? The QNAP TR-004 4-Bay USB-C DAS with RAID fits the bill perfectly. It connects via a USB Type-C port, compatible with Thunderbolt 3 and USB 3.2 Gen 1, supporting Windows, macOS, and Linux. With four hot-swappable SATA bays, it offers flexible RAID options like RAID 0, 1, 5, and 10, plus JBOD and individual disk modes. Its hardware RAID controller guarantees data protection, while lockable drive bays add security. Whether for backups or expanding storage, the TR-004 is versatile, reliable, and easy to use for engineering students.
- Drive Bays:4 bays
- RAID Support:Yes (RAID 0/1/5/10)
- Network Connectivity:USB-C (DAS, not network)
- Compatibility with OS:Windows, macOS, Linux
- Storage Capacity (Total):Varies (depends on drives installed)
- Form Factor:External DAS
- Additional Feature:Supports RAID 0, 1, 5, 10
- Additional Feature:Compatible with Windows/macOS/Linux
- Additional Feature:Supports snapshots and data protection
KCMconmey 4+1 Bay DIY NAS Case with Fan
The KCMconmey 4+1 Bay DIY NAS Case with Fan stands out for its flexible configuration options, making it ideal for engineering students who need a customizable storage solution. It supports Mini ITX motherboards measuring 6.7×6.7 inches, accommodating various storage setups with four 2.5”/3.5” trays plus an internal 2.5” bay. The case supports both Flex and 1U power supplies, giving flexibility in power options. It allows the installation of a full-height PCI-e expansion card, expanding connectivity and functionality. Plus, the pre-installed 8cm fan ensures effective cooling, keeping the system stable during intensive tasks.
- Drive Bays:4+1 bays
- RAID Support:Yes (hardware RAID)
- Network Connectivity:USB 3.0 ports, no network mention
- Compatibility with OS:Not specified (DIY case)
- Storage Capacity (Total):Varies (depends on drives installed)
- Form Factor:Mini ITX DIY case
- Additional Feature:Supports Flex or 1U PSU
- Additional Feature:Internal 2.5″ bay
- Additional Feature:Includes pre-installed cooling fan
BUFFALO TeraStation 4-Bay NAS with 8TB Hard Drives
Engineers and students who need reliable, high-capacity storage will find the BUFFALO TeraStation 4-Bay NAS with 8TB hard drives to be an excellent choice. It offers a total of 8TB storage with four pre-installed 2TB drives, configured in RAID 5 for 4TB of usable space, with options to switch to RAID 6 or RAID 0. Designed for security, it features 256-bit drive encryption and a closed system, with flexible backup options. Native 2.5GbE ports enable fast data transfers, and cloud support integrates with Dropbox, Azure, and more. Built in Japan and TAA compliant, it combines quality, scalability, and ease of use—perfect for demanding storage needs.
- Drive Bays:4 bays
- RAID Support:Yes (RAID 0/5/6/10)
- Network Connectivity:2.5GbE ports
- Compatibility with OS:Not specified (DAS device)
- Storage Capacity (Total):8TB (pre-installed)
- Form Factor:Desktop (rackmount compatible)
- Additional Feature:Pre-installed 2TB drives
- Additional Feature:Supports hybrid cloud sync
- Additional Feature:3-year warranty with support
Factors to Consider When Choosing a 4-Bay NAS Storage System for Engineering Students

When selecting a 4-bay NAS for engineering students, I focus on key factors like storage capacity needs and data security features to protect important projects. Compatibility with devices and performance requirements matter to ensure smooth workflows, while expandability options can support future growth. Considering these points helps me choose a system that’s reliable, adaptable, and suited to my academic demands.
Storage Capacity Needs
How much storage do I actually need to support my projects and research? First, I assess my current data—project files, software, and backups—to guarantee the NAS can handle everything now. But I also think ahead to future growth, like new projects or increased data from ongoing research. If I plan to use RAID configurations for redundancy, I need to remember they reduce usable capacity. The size of the drives matters too—larger drives pack more storage into fewer bays. I balance my storage needs with performance, making sure the system can handle high data loads without slowing down or running out of space. Considering these factors helps me select a NAS that’s not only sufficient today but also adaptable for my evolving research demands.
Data Security Features
Choosing a 4-bay NAS system means prioritizing data security to protect sensitive project files and research data. I look for features like hardware encryption and RAID configurations, which help prevent unauthorized access and data loss. Built-in security protocols such as SSL encryption and user access controls are essential for securely sharing and remotely accessing files. RAID 1 or RAID 5 support provides redundancy, safeguarding data if a drive fails and reducing downtime. Some systems offer snapshot and versioning capabilities, allowing me to recover previous data states if needed. Encryption and security features are crucial for maintaining confidentiality, especially when accessing or sharing proprietary engineering data over networks. These features give me peace of mind that my work is protected against threats and accidental mishaps.
Compatibility With Devices
Ensuring your NAS system is compatible with your devices is vital for smooth workflow and data access. First, check if the NAS supports your operating systems, like Windows, macOS, Linux, or mobile OS, to avoid connectivity issues. Next, review the network interfaces—whether it offers Ethernet speeds like 1GbE, 2.5GbE, or 10GbE—to match your network setup and guarantee fast data transfer. Also, verify that the NAS supports protocols such as SMB, AFP, NFS, or iSCSI, which are essential for seamless file sharing across different devices. Don’t forget to confirm compatibility with your hardware, including drive types and sizes, along with power supplies. Finally, consider whether it integrates with your existing backup, synchronization tools, or cloud services for a streamlined workflow.
Performance Requirements
When selecting a 4-bay NAS for engineering projects, prioritizing high data transfer speeds like 10GbE or faster is essential to handle large files efficiently. Fast transfer rates minimize wait times during data-intensive tasks, keeping workflows smooth. Look for models with powerful processors and ample RAM, as engineering software and multitasking demand robust hardware. SSD caching or hybrid storage options can profoundly boost read/write speeds for frequently accessed data, improving overall performance. Scalability features, such as support for multiple RAID levels and expandable storage, ensure your system can grow with your needs. Finally, verify compatibility with backup and synchronization tools to protect your data and streamline your workflow. These factors collectively ensure your NAS meets the demanding performance requirements of engineering tasks.
Expandability Options
To get the most out of your 4-bay NAS, it’s crucial to look for models that support multiple RAID configurations like RAID 0, 1, 5, 6, and 10, giving you flexibility in balancing data protection and performance. Equally important is checking if the system allows expanding storage capacity with additional drives or expansion units, so your setup can grow with your needs. I also recommend ensuring compatibility with NVMe SSDs or hybrid storage options, which can notably boost cache performance. Additionally, look for support for expansion cards or modules—these add more network interfaces or ports, enhancing connectivity. Finally, consider whether the NAS can connect external storage devices or integrate with cloud services, providing even more options for data management and backups.
Budget Considerations
Choosing a 4-bay NAS that fits your budget requires careful comparison of prices and features. First, set a maximum budget and look for options within that range, considering the total cost of ownership. Remember, additional expenses like drives, accessories, and future upgrades add up, so factor those in. Focus on features that give you the best value, such as RAID support, hardware specs, and included drives. Higher-priced models often deliver better performance, security, and expandability—important for engineering projects. Still, it’s essential to balance your financial constraints with reliable storage needs. You want a system that offers the essential features without overspending. Being strategic about your budget ensures you get a system that’s both affordable and capable.
Frequently Asked Questions
How Does NAS Performance Impact Engineering Project Workflows?
NAS performance directly affects my engineering project workflows by enabling faster data access and smoother collaboration. When my NAS is quick and reliable, I spend less time waiting for files to load or transfer, which boosts productivity. High performance guarantees that large CAD files, simulations, and backups are handled efficiently, keeping my projects on track. In short, a speedy NAS minimizes delays and keeps my workflow seamless.
What Are the Best Security Features for Engineering Data?
I prioritize robust security features like encryption, multi-factor authentication, and regular firmware updates to safeguard engineering data. These measures guarantee that sensitive project files stay safe from breaches and unauthorized access. I also look for NAS systems with built-in firewalls and automatic backup options, giving me peace of mind knowing my work is secure and easily recoverable if needed. Protecting data is essential to maintain confidentiality and project integrity.
Can NAS Systems Support High-Volume 3D Modeling Files?
Absolutely, NAS systems can support high-volume 3D modeling files. I’ve used them to store and access large CAD and rendering files seamlessly. Modern NAS devices with high-speed Ethernet, SSD caches, and ample RAM handle these hefty files efficiently. They’re perfect for engineering projects, providing quick access, collaboration, and data security, all while reducing the load on individual workstations.
How Scalable Are 4-Bay NAS Options for Future Upgrades?
I find that 4-bay NAS options are quite scalable for future upgrades, especially if they support hot-swappable drives. You can start with smaller capacities and add larger or additional drives as your storage needs grow. Many models also support RAID configurations, which enhance performance and data protection. This flexibility makes them a solid choice for engineering students wanting to expand their storage without replacing the entire system.
What Is the Typical Power Consumption of These NAS Systems?
The typical power consumption of 4-bay NAS systems usually ranges between 20 to 50 watts during active use, with idle modes consuming around 10 to 20 watts. I find these figures quite manageable, especially since they’re energy-efficient compared to other storage solutions. If you’re concerned about power, I recommend checking each model’s specific specs, as energy consumption can vary based on hardware and workload.
Conclusion
Choosing the right 4-bay NAS can feel overwhelming, but with the right info, you’ll find a system that’s practically unstoppable. These options are designed to keep your engineering projects safe, accessible, and lightning-fast. Trust me, investing in the perfect NAS is like having a superhero sidekick—ready to handle anything you throw at it. Don’t settle for less; your data deserves the best, and with these choices, you’re unstoppable!






