QNAP 4-Bay USB-C Direct Attached or QNAP 4-Bay Desktop NAS 8GB? Which QNAP Model to Buy
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You are deciding between the qnap 4 bay USB c direct attached vs 4 bay desktop NAS 8gb. Both units offer four drive bays for your storage needs. The main difference lies in their architecture. One is a direct-attached storage device that connects via USB. The other is a full desktop network-attached storage system with its own processor and network ports. Your choice depends on whether you need simple external expansion or a dedicated network server.
Key differences
| Aspect | QNAP 4-Bay USB-C Direct Attached Storage | QNAP 4-Bay Desktop NAS with 8GB RAM |
|---|---|---|
| Form Factor | Direct Attached Storage (DAS) | Desktop NAS |
| Processor | Not listed | Intel Pentium Gold G7400 |
| RAM | Not listed | 8GB DDR4 |
| Network Connectivity | USB 3.2 Gen 1 | Dual 2.5GbE |
| Included Storage | 12TB (4x 4TB) | Diskless |
| M.2 Slots | Not listed | 2 slots |
Which one should you choose?
Choose QNAP 4-Bay USB-C Direct Attached Storage if
- You need a simple plug-and-play external drive for Windows, macOS, or Linux.
- You want pre-installed drives with RAID 5 already configured.
- You plan to use the unit as a backup target for an existing QNAP NAS.
Choose QNAP 4-Bay Desktop NAS with 8GB RAM if
- You require a dedicated network server accessible to multiple users.
- You need faster network speeds with dual 2.5GbE ports.
- You want to use NVMe SSDs for cache acceleration or storage pools.
Verdict: The TR-004 DAS is the better choice if you simply need more local storage for a single computer or as a backup drive. The TVS-h474-PT-8G is the right option if you need a networked server with its own CPU, RAM, and high-speed Ethernet for team access.
NAS vs DAS: Key Specs Compared
hardware interface
The QNAP 4-Bay Desktop NAS with 8GB RAM uses dual 2.5GbE ports for network connections. This allows faster file sharing across teams and devices compared to standard Gigabit Ethernet. It also features multiple USB 3.2 Gen 2 ports with speeds up to 10Gb/s. The QNAP 4-Bay USB-C Direct Attached Storage relies on a single USB 3.2 Gen 1 port. This limits its transfer speed potential significantly. The desktop unit offers superior network throughput and modern connectivity options for high-bandwidth tasks.
ram capacity
Memory plays a critical role in handling multiple requests and caching data. The QNAP 4-Bay Desktop NAS with 8GB RAM comes equipped with 8GB of DDR4 memory. This capacity supports more complex applications and smoother multitasking. It can also be expanded up to 64GB. The QNAP 4-Bay USB-C Direct Attached Storage does not list any RAM specifications in its data. As a simple storage enclosure, it lacks the processing power and memory buffer of a full NAS. The desktop model clearly wins for performance-intensive workflows.
included storage
Storage configuration affects immediate usability and setup time. The QNAP 4-Bay USB-C Direct Attached Storage includes 12TB of pre-installed storage. It uses four 4TB Seagate IronWolf drives pre-configured in RAID 5. This setup is ready to use right out of the box. The QNAP 4-Bay Desktop NAS with 8GB RAM is diskless. You must purchase and install your own drives separately. While this offers flexibility, it requires additional effort and cost. The direct-attached unit provides a complete, hassle-free solution for immediate data storage.
cache acceleration
SSD caching can significantly improve read and write speeds for frequently accessed data. The QNAP 4-Bay Desktop NAS with 8GB RAM features dual M.2 PCIe Gen3x2 NVMe SSD slots. These slots allow you to add SSDs for cache acceleration or create dedicated SSD storage pools. This enhances performance for virtual machines or heavy file transfers. The QNAP 4-Bay USB-C Direct Attached Storage does not mention any M.2 slots or SSD expansion options. It relies solely on the installed mechanical hard drives. The desktop NAS offers a clear advantage for performance tuning.
compatibility
Operating system support determines which computers can use the device. The QNAP 4-Bay USB-C Direct Attached Storage supports Windows, macOS, and Linux. This broad compatibility makes it easy to use with various personal computers. The QNAP 4-Bay Desktop NAS with 8GB RAM is designed primarily for network access. While it may support various OS clients, its core function is network-based. The direct-attached unit offers simpler plug-and-play compatibility for direct computer connections without network configuration.
Choose the right QNAP model for you
Users needing simple plug-and-play external storage
This USB-C DAS comes with 12TB of pre-installed Seagate IronWolf drives configured in RAID 5. You get hassle-free setup without buying separate disks. It supports RAID 0, 1, 5, and JBOD modes. The lockable drive bays add physical security. It works directly with Windows, macOS, and Linux systems via USB 3.2 Gen 1.
Users requiring high-speed network file sharing
This desktop NAS features dual 2.5GbE ports for faster file sharing across teams and devices. It accelerates large file transfers compared to standard Gigabit connections. The Intel Pentium Gold processor and 8GB DDR4 RAM handle multiple tasks efficiently. You can expand RAM up to 64GB for demanding workloads.
Users wanting media playback and SSD caching
This unit supports 4K media playback and real-time transcoding via HDMI 1.4b output. It includes dual M.2 NVMe SSD slots for cache acceleration or SSD storage pools. These slots improve performance for specific use cases. The USB 3.2 Gen 2 ports offer up to 10Gb/s speeds for external drive transfers.
The products compared
QNAP 4-Bay USB-C Direct Attached Storage
Best for: Expanding QNAP NAS capacity via USB-C
- Drive Bays
- 4-Bay
- Included Storage
- 12TB
- RAID Support
- RAID 0, 1, 5, JBOD
View on Amazon: QNAP 4-Bay USB-C Direct Attached Storage Affiliate link
The QNAP TR-004 is a 4-bay direct-attached storage device using USB Type-C. It comes with 12TB of pre-installed Seagate IronWolf drives configured in RAID 5. This setup offers hassle-free deployment for Windows, macOS, and Linux. You can use it as external storage for NAS backups or to expand your existing QNAP NAS capacity. The unit supports SATA drives and includes lockable drive bays for security.
Pros
- Includes 12TB of pre-configured RAID 5 storage
- USB Type-C connection for fast data transfer
- Compatible with Windows, macOS, and Linux
Cons
- Limited to USB 3.2 Gen 1 speeds
- No built-in network port for direct LAN connection
- Requires separate NAS for full network features
Good fit if
- You need extra storage for a QNAP NAS
- You want a simple backup solution for macOS or Windows
- You prefer pre-configured RAID 5 without manual setup
Skip if
- You require a full network-attached storage system
- You need multi-gigabit Ethernet connectivity
- You want to manage storage over a network without a host PC
Verdict: QNAP TR-004 4-Bay USB-C DAS with 12TB is a straightforward expansion unit for users who already have a NAS and need local, high-capacity backup space. It fits those who want plug-and-play reliability on their desktop.
QNAP 4-Bay Desktop NAS with 8GB RAM
Best for: Users needing SSD caching and fast networking
- Drive Bays
- 4-Bay
- Network Connectivity
- Dual 2.5GbE
- Processor
- Intel Pentium Gold G7400
- RAM Capacity
- 8GB DDR4
- M.2 NVMe Slots
- 2 slots
- Included Storage
- Diskless
View on Amazon: QNAP 4-Bay Desktop NAS with 8GB RAM Affiliate link
This QNAP 4-bay desktop NAS features an Intel Pentium Gold G7400 processor and 8GB of DDR4 RAM. It includes dual M.2 NVMe slots for cache acceleration and dual 2.5GbE ports for fast network transfers. The unit supports 4K media playback via HDMI. It suits users needing local storage expansion with high-speed connectivity and SSD caching capabilities.
Pros
- Intel Pentium Gold G7400 3.7 GHz processor
- 8GB DDR4 RAM expandable to 64GB
- Dual M.2 NVMe SSD slots
- Dual 2.5GbE network ports
- HDMI 1.4b output for 4K playback
Cons
- Sold diskless with no included storage
- HDMI supports only 30Hz refresh rate
- No USB-C direct attached drive configuration
Good fit if
- You need SSD caching for faster access
- You want dual 2.5GbE network ports
- You require expandable RAM up to 64GB
Skip if
- You need pre-installed hard drives
- You prefer a USB-C direct attached drive
- You require 4K at 60Hz video output
Verdict: QNAP TVS-h474-8G Desktop NAS offers robust processing and networking for local storage needs. It fits users who prioritize SSD caching and fast wired connections over plug-and-play simplicity.
Specifications side by side
| Spec | QNAP 4-Bay USB-C Direct Attached Storage | QNAP 4-Bay Desktop NAS with 8GB RAM |
|---|---|---|
| Drive Bays | 4-Bay | 4-Bay |
| Network Connectivity | not stated | Dual 2.5GbE |
| Processor | not stated | Intel Pentium Gold G7400 |
| RAM Capacity | not stated | 8GB DDR4 |
| M.2 NVMe Slots | not stated | 2 slots |
| Included Storage | 12TB | Diskless |
| RAID Support | RAID 0, 1, 5, JBOD | not stated |
| Form Factor | not stated | Desktop |
| Number of Bays | 4-Bay | 4-Bay |
| Size | 4 Bay | Intel Pentium |
| Color | Black | Black |
| Model | TR-004 | not stated |
Frequently asked questions
Is the QNAP TR-004 suitable as a standalone NAS?
No, the QNAP TR-004 is designed as a Direct Attached Storage unit, not a standalone NAS. It connects via USB-C to an existing computer or network-attached storage device. You use it to expand capacity locally. It does not have built-in network ports for independent operation on your LAN.
Does the TVS-h474-8G support SSD caching?
Yes, the QNAP TVS-h474-8G supports SSD caching to improve performance. This feature helps speed up data access for frequently used files. It is ideal for users who need faster read and write speeds compared to the direct-attached USB-C model. The 8GB RAM also aids in handling these caching tasks efficiently.
What network ports does the TVS-h474-8G have?
The TVS-h474-8G features dual 2.5GbE network ports. These ports allow for faster file sharing across your network compared to standard Gigabit connections. You can bond these ports for increased bandwidth or redundancy. This setup is better for teams sharing large files than the USB-C DAS, which relies on your host computer's network.
Can I use the TR-004 for RAID 5?
Yes, the QNAP TR-004 supports RAID 5 configuration. This allows you to use multiple drives for data protection and efficient storage usage. It is pre-configured with RAID 5 in some versions, offering plug-and-play reliability. This makes it a straightforward expansion unit for users who already have a primary NAS system.
Which model is better for direct desktop connection?
The QNAP TR-004 is better for direct desktop connections. It uses a USB-C interface for simple plug-and-play operation. You connect it directly to your computer for local, high-capacity backup space. The TVS-h474-8G is a desktop NAS that connects via network cables, making it less suitable for direct USB attachment.
Does the TVS-h474-8G have 8GB of RAM?
Yes, the QNAP TVS-h474-8G comes with 8GB of RAM. This memory capacity supports robust processing for local storage needs. It helps manage multiple tasks and improves performance for applications like virtualization or heavy file transfers. The TR-004 does not list specific RAM specs as it is a simpler DAS device.
Is the TR-004 color black?
Yes, the QNAP TR-004 is available in black. Its compact design fits easily on a desktop. The black finish helps it blend with other computer peripherals. The TVS-h474-8G is also black, maintaining a consistent look for your storage equipment. Both units prioritize a professional appearance for office or home office environments.