
Asustor Lockerstor 4 Gen3 AS6804T, 4 Bay NAS, AMD Ryzen Quad-Core 2.3GHz, 16GB ECC DDR5, 4 M.2 NVMe Slots, Dual 5GbE & 10GbE Port, Network Attached Storage for Video & Content Creators (Diskless)
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AI Verdict
This is a 4-bay NAS with an AMD Ryzen Quad-Core 2.3GHz CPU, 16GB ECC DDR5, 4 M.2 NVMe PCIe 4.0 slots, dual 10GbE, and dual 5GbE, built for video and content creators needing high-speed data handling.
This NAS is a strong fit for professionals and small businesses focused on high-throughput data operations, especially with large media files. The AMD Ryzen CPU, 16GB ECC DDR5, four PCIe 4.0 NVMe slots, and dual 10GbE ports are specifically designed for environments demanding speed and data integrity.
If this is still not enough, look for NAS units with more drive bays for increased raw capacity or models supporting PCIe expansion cards for even higher network bandwidth or specialized accelerators.
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Pros
- Equipped with an AMD Ryzen Embedded V3C14 Quad-Core CPU boosting to 3.8 GHz for demanding tasks.
- Includes 16GB of server-grade DDR5-4800 ECC memory, expandable to 64GB, enhancing data integrity and multitasking.
- Features four M.2 NVMe PCIe 4.0 slots for accelerated caching or primary storage, doubling performance over PCIe 3.0.
- Offers extensive high-speed connectivity with two 10GbE and two 5GbE ports, plus two USB4 (40 Gbps) and three USB 3.2 Gen 2 Type-A (10 Gbps) ports.
- Supports up to 96TB internal storage with four 24TB SATA drives and expands to 576TB with five AS5004U expansion units.
- The ADM operating system provides a comprehensive catalog of over 200 applications for various functions like media serving and backup.
Cons
- The USB4 ports are limited to external storage devices and direct NAS-to-NAS connections, not direct host-to-PC networking.
- Drive sleds require screws for installation, lacking tool-less design.
- Lacks an HDMI port due to the AMD Ryzen CPU not having integrated graphics, preventing direct media output.
- Some users report the software interface can be clunky and unintuitive.
- The cooling fan can generate noticeable noise during operation.
Dimension Scores
Achieves up to 2005 MB/s read and 1090 MB/s write with SMB multi-channel RAID 5, and 283MBps in PCMag's file transfer tests, indicating very high performance.
Equipped with server-grade ECC DDR5 memory to detect and correct data corruption, enhancing system stability and data integrity.
Supports up to 96TB internal storage with four 24TB drives and is expandable to 576TB with five external expansion units, offering massive capacity potential.
Supports EXT4 and Btrfs file systems and various RAID configurations, but USB4 port functionality is limited to external storage and NAS-to-NAS connections, not direct PC host networking.
Best For
- Video editors and content creators requiring fast access to large files over 10GbE networks.
- Small businesses needing a robust, expandable storage solution with ECC memory for data integrity.
- Users who need dedicated NVMe storage or caching for high random I/O performance.
Not Recommended For
- Budget-conscious home users who don't require multi-gigabit networking or ECC memory.
- Users expecting direct HDMI output for media playback from the NAS.
- Individuals who prefer tool-less drive installation and a silent operating environment.
Watch Out For
- The USB4 ports, despite their 40 Gbps speed, only support external storage devices and direct connections to other Lockerstor Gen3 or Flashstor Gen2 series NAS units, not direct PC connections.
- Installing drives requires screws for the sleds, which some users find less convenient than tool-less designs.
- The cooling system's fan can be noisy under load, which might be disruptive in quiet environments like a home office.
- The M.2 NVMe slots utilize one PCIe lane per drive, meaning individual NVMe speeds might not reach the full potential of PCIe 4.0 if not configured for an array.
- Some users have experienced the software interface as clunky and unintuitive, potentially leading to a steeper learning curve.
Full Specifications
| ASIN | B0DBYXXH9M |
| Size | 4 Bay |
| Brand | Asustor |
| Color | black / black |
| Material | Metal |
| Item Weight | 7.04 pounds |
| Manufacturer | Asustor |
| Power Source | Alternating Current |
| Item model number | AS6804T |
| Product Dimensions | 7.28 x 6.69 x 9.06 inches |
| Item Dimensions LxWxH | 7.28 x 6.69 x 9.06 inches |
What Buyers Say
The biggest takeaway from user feedback is that this NAS is a performance beast, especially for those who need serious network throughput and NVMe acceleration. Many users are stoked about the dual 10GbE and 5GbE ports, plus the four M.2 slots for caching or fast storage. However, the price tag is a recurring point of discussion, and some folks are a bit let down by the USB4 ports not connecting directly to a PC. There's also a split on fan noise, with some finding it quiet and others noting it can get loud under load.
“Man, this thing is fast, like seriously fast with the 10GbE and those NVMe slots, but seriously, no HDMI and those USB4 ports are kinda useless for my Mac. And yeah, it cost a pretty penny.”
Common Praise
- The AMD Ryzen Quad-Core CPU provides significant processing power for demanding applications.
- The inclusion of dual 10GbE and dual 5GbE ports delivers exceptional network bandwidth.
- Four M.2 NVMe PCIe 4.0 slots offer flexible options for high-speed caching or dedicated SSD volumes.
- 16GB of ECC DDR5 RAM ensures data integrity and smooth multitasking.
- The ADM operating system is feature-rich with a large app catalog for diverse use cases.
- The ability to expand storage capacity significantly with external units is a major plus.
Common Complaints
- The price point is a frequent concern, making it a premium investment.
- USB4 ports have limited functionality, only supporting external storage or NAS-to-NAS connections, not direct PC hookups.
- Drive installation requires screws, which is less convenient than tool-less designs found on some competitors.
- The absence of an HDMI port means it can't directly serve as a media center output.
- Some users report the cooling fan can be noisy, especially when the system is working hard.
- The software interface can feel clunky or unintuitive to some users.
Ownership Tips
- The real-world performance benefits of the 10GbE ports are only realized if your network infrastructure (switches, client NICs) also supports 10GbE.
- While the M.2 slots are PCIe 4.0, each uses a single lane, so don't expect full PCIe 4.0 SSD speeds unless you're striping them.
- The lack of an HDMI port means you'll manage everything through the web interface or mobile app, which is fine for most NAS tasks but limits direct media server use.
- The ADM software, while powerful, might take some getting used to if you're coming from other NAS brands or are new to NAS entirely.
- Consider the cost of hard drives and potentially NVMe SSDs, as they are not included and add significantly to the total investment.
Frequently Asked Questions
Does this NAS come with hard drives included?
No, the Asustor Lockerstor 4 Gen3 AS6804T is sold diskless, meaning you need to purchase and install your own hard drives separately.
Can I connect this NAS directly to my computer using the USB4 ports?
The USB4 ports are primarily for external storage devices and direct connections between other compatible Asustor NAS units. They do not support direct host-to-PC networking due to current AMD driver limitations.
What kind of performance can I expect from the network ports?
With single-port 10GbE, you can expect read speeds up to 1176 MB/s and write speeds up to 1018 MB/s. Using SMB multi-channel with RAID 5, performance can reach up to 2005 MB/s read and 1090 MB/s write.
Is the RAM upgradeable?
Yes, the NAS comes with 16GB of ECC DDR5 memory, and it is expandable up to a maximum of 64GB.
Does this NAS support media playback directly to a TV?
No, this model lacks an HDMI port because the AMD Ryzen CPU does not have integrated graphics, so it cannot directly output video to a display.
What RAID levels are supported?
The AS6804T supports RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, as well as JBOD and Single disk configurations.
Buying Guide
When you're looking at a NAS like this, you're basically buying a mini-server for your data. It's not just about storing files; it's about how fast you can get to them, how secure they are, and what you can do with them beyond simple storage. Think about your network speed, how many people will be accessing it, and if you need to run apps like Plex or virtual machines. This isn't a simple external hard drive; it's a networked powerhouse.
AMD Ryzen Quad-Core 2.3GHz CPU
This is the brain of your NAS. A powerful CPU like this means the NAS can handle multiple tasks simultaneously, like serving files, running virtual machines, or transcoding video, without slowing down. It's like having a faster processor in your computer for smoother multitasking.
16GB ECC DDR5 RAM
RAM is crucial for performance, especially with many users or applications. ECC (Error-Correcting Code) memory is server-grade, meaning it can detect and fix common data errors, making your data more secure and the system more stable, like a safety net for your information.
Dual 10GbE & Dual 5GbE Ports
These are your data highways. Standard home networks are usually 1GbE, but 10GbE and 5GbE are much faster, allowing you to transfer huge files (like 4K video) across your network at speeds similar to an internal SSD. If you have a fast internet connection or work with large files, these ports are a game-changer.
4 M.2 NVMe Slots (PCIe 4.0)
These slots let you add super-fast SSDs. You can use them as a cache to speed up access to frequently used data on your slower hard drives, or create dedicated NVMe storage volumes for applications that need extreme speed, like video editing scratch disks. Think of it as a turbocharger for your storage.
Alternatives
If this model doesn't fit, consider alternatives with fewer high-speed network ports and a less powerful CPU for basic file sharing, or models with integrated graphics and HDMI if direct media playback is a priority.



