Finding the best 6 bay NAS for Plex and backups means balancing performance, expandability, and ease of use. The QNAP TS-664-8G-US stands out for its robust performance and user-friendly interface, making it ideal for media streaming and frequent backups. The Synology DS1621+ offers powerful hardware for intensive workloads, while the TERRAMASTER F6-425 Pro provides a budget-friendly option with solid features. Each choice involves tradeoffs—more power often means higher cost, and simpler models might lack advanced features. Continue reading for a detailed breakdown of how these options stack up for different needs.
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Key Takeaways
- Performance varies significantly based on CPU and RAM, impacting Plex streaming and backup speeds.
- Expandability and connectivity options differ, influencing future-proofing and network performance.
- Diskless models offer flexibility but require additional investment in drives and setup time.
- Price ranges reflect differences in build quality, features, and included hardware.
- Most top models prioritize ease of use and management, but some sacrifice advanced customization.
| QNAP TS-664-8G-US 6 Bay Desktop NAS |  | Best Overall for Power and Flexibility | Processor: Intel Celeron N5105/N5095 4-Core/4-Thread, burst up to 2.9GHz | RAM: 8GB DDR4 (On-Board, Non Expandable) | Network: Dual 2.5GbE ports (2.5G/1G/100M) | VIEW LATEST PRICE | See Our Full Breakdown |
| TERRAMASTER F6-425 Pro NAS Server, Intel Core i3-1315U, 8GB DDR5, Diskless |  | Best for High-Speed Media and Virtualization | Processor: Intel Core i3-1315U | RAM: 8GB DDR5 | Network Ports: Dual 10GbE | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DXP4800 Pro 4-Bay for IT Professionals, Developers & Power Users |  | Best for Demanding Workflows with Expandability | Processor: Intel Core i3-1315U | RAM: 8GB DDR5 (expandable to 96GB) | Network Ports: 2x 10GbE | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology 6-Bay 2.5″ NAS DS620slim (Diskless) |  | Best Compact Solution for Space-Constrained Environments | Drive Bays: 6 | Supported Drives: 2.5″ HDDs and SSDs | Memory: 2GB DDR3L, expandable to 6GB | VIEW LATEST PRICE | See Our Full Breakdown |
| BUFFALO LinkStation 210 6TB 1-Bay NAS Network Attached Storage with Hard Drives Included |  | Best Budget-Friendly Home Backup Solution | VIEW LATEST PRICE | See Our Full Breakdown | |||
| QNAP TS-673A-8G 6-Bay High-Performance NAS with Dual 2.5GbE Ports and PCIe Slots |  | Best for High-Speed Networking and Expandability | Number of Bays: 6 | Ethernet Ports: 2 x 2.5GbE | USB Ports: 3 x USB 3.2 Gen 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology DiskStation DS1621+ (Diskless) 6-Bay NAS |  | Best for Scalability and Data Management | Number of Bays: 6 | Max Expansion Support: Up to 16 drives | Network Ports: Optional 10GbE | VIEW LATEST PRICE | See Our Full Breakdown |
| TERRAMASTER F6-424 NAS 6-Bay, Intel N95 4-Core CPU, 8GB DDR5 (Diskless) |  | Best for Business-Grade Performance and Reliability | Hard Disk Interface: NVMe | Connectivity Technology: Ethernet, USB | CPU: Intel N95 4-core | VIEW LATEST PRICE | See Our Full Breakdown |
| Asustor Lockerstor 6 Gen3 AS6806T 6-Bay NAS (Diskless) |  | Best for Power Users and Enterprise-Grade Workloads | Processor: AMD Ryzen Embedded V3C14 | Memory: 16GB ECC DDR5 | Network Ports: Dual 10GbE, Dual 5GbE | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DXP6800 Plus 6-Bay Desktop NAS with Intel Core i3 1215U |  | Best for Massive Capacity and Business Flexibility | Processor: Intel Core i3 1215U | Memory: 8GB DDR5 | Storage Capacity: Up to 208TB | VIEW LATEST PRICE | See Our Full Breakdown |
| LincStation N1 6-Bay NAS Storage – 16GB RAM, 128GB ROM, Intel N5105 Quad-Core, 2.5GbE, 4K HDMI, Diskless |  | Best for Media-Rich Environments and Advanced Home Users | Processor: Intel N5105 Quad-Core 2.9 GHz | RAM: 16GB | Storage: 128GB eMMC, 2 SATA bays, 4 M.2 NVMe slots | VIEW LATEST PRICE | See Our Full Breakdown |
| Asustor Lockerstor 6 Gen3 AS6806T with 1TB SSD, 6-Bay NAS, AMD Ryzen Quad-Core 2.3GHz, 16GB ECC DDR5, Dual 5GbE & 10GbE, M.2 NVMe Slots |  | Best for High-Performance Multi-Tasking and Heavy Data Workloads | Processor: AMD Ryzen Embedded V3C14 2.3 GHz (up to 3.8 GHz Turbo) | Memory: 16GB ECC DDR5 | Drive Bays: 6 | VIEW LATEST PRICE | See Our Full Breakdown |
| Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS |  | Best for Small Home or Office Backup and Media Streaming | Processor: Realtek RTD1619B 1.7GHz Quad-Core | RAM: 1GB DDR4 | Storage Bays: 4 | VIEW LATEST PRICE | See Our Full Breakdown |
| 6 bay nas for plex and backup | Processor |
|---|---|
| QNAP TS-664-8G-US 6 Bay Deskto | Intel Celeron N5105/N5095 4-Core/4-Thread, burst up to 2.9GHz |
| TERRAMASTER F6-425 Pro NAS Ser | Intel Core i3-1315U |
| UGREEN NAS DXP4800 Pro 4-Bay f | Intel Core i3-1315U |
| Synology 6-Bay 2.5" NAS DS620s | — |
| BUFFALO LinkStation 210 6TB 1- | — |
| QNAP TS-673A-8G 6-Bay High-Per | — |
| Synology DiskStation DS1621+ | AMD Ryzen Quad-core 2.2 GHz |
| TERRAMASTER F6-424 NAS 6-Bay | — |
| Asustor Lockerstor 6 Gen3 AS68 | AMD Ryzen Embedded V3C14 |
| UGREEN NAS DXP6800 Plus 6-Bay | Intel Core i3 1215U |
| LincStation N1 6-Bay NAS Stora | Intel N5105 Quad-Core 2.9 GHz |
| Asustor Lockerstor 6 Gen3 AS68 | AMD Ryzen Embedded V3C14 2.3 GHz (up to 3.8 GHz Turbo) |
| Asustor Drivestor 4 Gen 2 AS12 | Realtek RTD1619B 1.7GHz Quad-Core |
More Details on Our Top Picks
QNAP TS-664-8G-US 6 Bay Desktop NAS
The QNAP TS-664-8G-US stands out as the best overall choice for users who need a balanced mix of processing power, network speed, and expandability. Its quad-core Intel Celeron processor and 8GB RAM provide sufficient performance for Plex transcoding and backups, especially when paired with dual 2.5GbE ports for high-speed networking. Unlike the Synology DS620slim, which offers a compact form factor but limited upgrade potential, this model supports SSD caching via M.2 slots, boosting performance for demanding tasks. However, its non-expandable RAM and potentially complex setup may deter beginners or those seeking a simple plug-and-play solution. This pick makes the most sense for tech-savvy users who want a flexible, powerful NAS that can handle media streaming, backups, and multitasking efficiently.
Pros:- Powerful quad-core processor with high burst speed
- Dual 2.5GbE ports for fast network connectivity
- Supports SSD caching with M.2 NVMe slots
- Multiple USB 3.2 ports for quick data transfer
Cons:- Non-expandable RAM limits future upgrades
- No additional storage expansion options provided
- Setup may be complex for inexperienced users
Best for: Tech-savvy home users or small offices needing versatile, high-performance storage
Not ideal for: Beginners or users seeking a simple, budget-friendly backup device with minimal setup
- Processor:Intel Celeron N5105/N5095 4-Core/4-Thread, burst up to 2.9GHz
- RAM:8GB DDR4 (On-Board, Non Expandable)
- Network:Dual 2.5GbE ports (2.5G/1G/100M)
- Storage Bays:6
- SSD Slots:2 M.2 PCIe Gen3x2 NVMe SSD slots
- USB Ports:Multiple USB 3.2 Gen 2 (Type-A) ports up to 10Gb/s
Our verdict“This NAS is best suited for users who want a high-performance, flexible system capable of handling Plex and backups with room for growth.”
TERRAMASTER F6-425 Pro NAS Server, Intel Core i3-1315U, 8GB DDR5, Diskless
The TERRAMASTER F6-425 Pro makes a compelling case for content creators and media professionals who need speed and advanced features. Its Intel Core i3-1315U processor and 8GB DDR5 RAM deliver smooth multitasking and encoding, outperforming the Celeron-based options like the QNAP TS-664 in raw processing power. Dual 10GbE ports and TB4 support allow for rapid data transfer, making it ideal for large media files or virtualization tasks, similar to the UGREEN NAS DXP4800 Pro but with a focus on high-speed network architecture. The complex feature set, including AI capabilities and snapshots, might intimidate casual users, and the diskless design requires additional investment in drives. This device suits users who need a robust, high-speed NAS for demanding workflows, including real-time editing or virtual environments.
Pros:- High-performance Intel Core i3 processor
- Dual 10GbE ports for blazing-fast transfer speeds
- Supports advanced AI features and virtualization
- Massive storage potential with 144TB capacity
Cons:- Diskless configuration adds initial cost
- Setup and management require technical skills
- Higher price point compared to basic NAS models
Best for: Media professionals or IT specialists needing high throughput and virtualization support
Not ideal for: Home users or those with limited technical experience seeking simple backups
- Processor:Intel Core i3-1315U
- RAM:8GB DDR5
- Network Ports:Dual 10GbE
- Storage:Diskless
- M.2 NVMe Slots:3
- Features:AI-native, snapshots, virtualization
Our verdict“This NAS is designed for power users who require speed, virtualization, and extensive storage for Plex and backups.”
UGREEN NAS DXP4800 Pro 4-Bay for IT Professionals, Developers & Power Users
The UGREEN NAS DXP4800 Pro is tailored for IT professionals and power users who demand maximum control and expandability. Its robust Intel Core i3-1315U processor and 8GB DDR5 RAM support intensive tasks like Docker containers, virtual machines, and large-scale media management. Compared to the 6-bay options like the QNAP or Synology, this 4-bay model offers greater flexibility through high RAM capacity—up to 96GB—and extensive RAID options, including RAID 0, 1, 5, and 10. Its dual 10GbE ports and support for 144TB total storage make it ideal for data-heavy environments but require significant expertise to set up properly. It’s a clear choice for users who need maximum performance and customization, with the tradeoff being complexity and higher cost.
Pros:- High-performance Intel Core i3-1315U CPU
- Supports up to 96GB RAM for heavy multitasking
- Multiple RAID configurations including RAID 5 and 10
- Supports Docker, virtual machines, and AI features
Cons:- Setup and configuration are complex
- Higher price point compared to simpler NAS models
- Large physical size may require dedicated space
Best for: IT professionals, developers, or advanced power users managing large datasets or virtual machines
Not ideal for: Casual users or home backup needs due to its complexity and cost
- Processor:Intel Core i3-1315U
- RAM:8GB DDR5 (expandable to 96GB)
- Network Ports:2x 10GbE
- Storage Capacity:Supports 144TB with 4 bays + 2 M.2 SSDs
- RAID Support:0, 1, 5, 10
- Features:Docker, VMs, AI
Our verdict“This NAS is ideal for those who need maximum performance, scalability, and customization for Plex and backups in demanding environments.”
Synology 6-Bay 2.5″ NAS DS620slim (Diskless)
The Synology DS620slim stands out for its compact size without sacrificing core NAS features, making it perfect for users with limited space but who still need reliable Plex streaming and backups. Its support for 2.5-inch drives allows for high-speed SSDs and HDDs, and its advanced file system and snapshot features provide strong data protection. However, compared to larger models like the QNAP TS-664, its 2GB RAM (expandable to 6GB) and limited drive bays mean less raw power and capacity, especially for heavy media libraries. Its small footprint and high data transfer speeds make it suitable for small offices or tech-savvy home users, though beginners may find setup more challenging due to its advanced features.
Pros:- Compact, space-efficient design
- Supports high-speed 2.5″ SSDs and HDDs
- Excellent for 4K transcoding and quick backups
- Advanced snapshot and RAID features
Cons:- Limited to 2.5″ drives only, restricting capacity
- Requires additional drives, increasing initial cost
- Complex setup for less experienced users
Best for: Space-conscious home users or small office environments needing reliable media and backup solutions
Not ideal for: Users with large media libraries or needing maximum expandability and power
- Drive Bays:6
- Supported Drives:2.5″ HDDs and SSDs
- Memory:2GB DDR3L, expandable to 6GB
- Max Volume Size:108 TB
- Transcoding:4K H.265/H.264
- Snapshot Capacity:65,000 system-wide
Our verdict“This NAS is best suited for users who need a small, capable device for Plex and backups in tight spaces, with moderate capacity needs.”
BUFFALO LinkStation 210 6TB 1-Bay NAS Network Attached Storage with Hard Drives Included
The BUFFALO LinkStation 210 offers a straightforward, budget-friendly option for those who want basic centralized storage with no fuss. Its single drive bay and included 6TB HDD make it simple to set up and start backing up multiple devices, ideal for small households or light media use. However, compared to multi-bay options like the Synology DS620slim or QNAP TS-664, it has limited expandability and no RAID support, which could be a concern for those looking to grow their storage or implement redundancy. Its performance is adequate for everyday backups but falls short when it comes to high-demand Plex streaming or handling large media libraries. It’s best for users prioritizing ease of use over scalability and advanced features.
Pros:- Simple setup with included 6TB drive
- Easy to use for basic backups and file sharing
- Secure file sharing options
- Affordable price point
Cons:- Limited to a single drive bay, no expansion
- Lower performance for media streaming and backups
- Lacks advanced features like RAID or virtualization
Best for: Home users seeking an easy, no-fuss backup device with included drives
Not ideal for: Power users or media enthusiasts needing RAID or larger capacity
Our verdict“This device fits users who want a straightforward, ready-to-use backup solution without complex features or scalability needs.”
QNAP TS-673A-8G 6-Bay High-Performance NAS with Dual 2.5GbE Ports and PCIe Slots
This model stands out for its robust performance tailored to demanding media and virtualization tasks, especially when paired with the QNAP TS-664-8G-US, which offers similar drive capacity but lacks PCIe slots. The TS-673A’s dual 2.5GbE ports support fast network throughput, and its PCIe slots enable adding NVMe SSD cache or even a 10GbE network card, making it highly flexible. However, the setup can be complex, requiring some technical knowledge, and its higher price is a consideration. Compared to the Synology DS1621+, it offers more connectivity options but is less optimized for straightforward, beginner-friendly deployment. If you need a versatile, expandable NAS with high-speed networking, this pick makes the most sense.
Pros:- High-speed 2.5GbE network connectivity supports demanding data transfers
- PCIe slots allow adding NVMe SSDs or 10GbE network cards
- Supports SSD caching and virtualization for enhanced performance
- Versatile connectivity options including USB 3.2 Gen 2 ports
Cons:- Complex setup process may challenge less experienced users
- Higher price point compared to simpler NAS options
Best for: Tech-savvy users who want high-speed networking, expandability, and virtualization support for demanding media and backup workloads
Not ideal for: Beginners or users seeking an out-of-the-box solution with simple setup, as its advanced features come with a steeper learning curve
- Number of Bays:6
- Ethernet Ports:2 x 2.5GbE
- USB Ports:3 x USB 3.2 Gen 2
- PCIe Slots:2
- Supports NVMe SSDs:Yes
- Max Transfer Speed:Up to 5 Gbps with port trunking
Our verdict“A strong choice for users needing high performance, expandability, and advanced networking capabilities, despite its complexity.”
Synology DiskStation DS1621+ (Diskless) 6-Bay NAS
Compared with the QNAP TS-673A, the Synology DS1621+ emphasizes scalability and reliable data management, making it ideal for growing backups and media libraries. Its scalable design supports up to 16 drives via expansion units, a major plus for expanding storage over time. The performance is solid, with 174% higher 4K random read IOPS, ensuring smooth media streaming and backup operations. However, it lacks included drives, so initial costs can be higher, and its setup may be daunting for beginners. The DS1621+ excels for users who prioritize long-term data growth and robust software features over immediate high-end networking or PCIe expandability. This makes it perfect for professional environments needing reliable, scalable storage.
Pros:- Highly scalable supporting up to 16 drives with expansion units
- Excellent performance with higher 4K random IOPS
- Supports fast network connectivity with optional 10GbE
- Robust DSM software ecosystem for data management
Cons:- No drives included, adding initial cost
- Large and heavy, requiring ample space
- Complex setup for those unfamiliar with enterprise-grade NAS
Best for: Businesses or advanced home users planning for future storage expansion and needing robust data protection features
Not ideal for: Entry-level users or those seeking a simple, plug-and-play NAS with minimal setup and no need for expansion
- Number of Bays:6
- Max Expansion Support:Up to 16 drives
- Network Ports:Optional 10GbE
- Supported Protocols:SMB, NFS, AFP
- Form Factor:Desktop
- Processor:AMD Ryzen Quad-core 2.2 GHz
Our verdict“Ideal for users seeking scalable, high-performance storage with future expansion potential, despite a steeper learning curve.”
TERRAMASTER F6-424 NAS 6-Bay, Intel N95 4-Core CPU, 8GB DDR5 (Diskless)
The TerraMaster F6-424 is crafted for small to medium-sized businesses needing reliable backup and media storage, standing out with its robust Intel N95 quad-core processor and DDR5 memory. Its high-speed 283 MB/s data transfer speeds outperform many competitors like the UGREEN DXP6800, especially in write-heavy workloads. Its easy, tool-free SSD installation makes it attractive for quick upgrades. The tradeoff is that it ships without drives, so initial setup costs add up, and its software ecosystem isn’t as mature as Synology’s or QNAP’s, potentially limiting advanced features. This NAS is best suited for those who prioritize raw performance and business-grade reliability over extensive software bells and whistles.
Pros:- High-speed transfer speeds of 283 MB/s for efficient backups
- Easy, tool-free SSD installation system
- Supports multiple RAID configurations for redundancy
- Built for business reliability with robust hardware
Cons:- Disks not included, increasing initial investment
- Limited to 8GB DDR5 RAM, with limited upgradeability
- Software ecosystem less mature than competitors
Best for: Small to medium businesses needing dependable backup and high-speed file access without complex setup
Not ideal for: Home users or beginners seeking an all-in-one solution with guided setup and included drives
- Hard Disk Interface:NVMe
- Connectivity Technology:Ethernet, USB
- CPU:Intel N95 4-core
- Memory:8GB DDR5
- Max Transfer Speed:283 MB/s
- Form Factor:Customized
Our verdict“A solid pick for businesses requiring strong performance and easy SSD upgrades, despite lacking out-of-the-box drives and beginner-friendly features.”
Asustor Lockerstor 6 Gen3 AS6806T 6-Bay NAS (Diskless)
The Asustor Lockerstor 6 Gen3 excels where performance and advanced features matter most, with a potent AMD Ryzen embedded processor and dual 10GbE and 5GbE ports that significantly outperform the UGREEN DXP6800’s connectivity. It also features four PCIe 4.0 NVMe SSD slots for caching or all-flash setups, making it ideal for virtualization, AI, or intensive media editing. Its 16GB ECC DDR5 memory ensures reliable operation under heavy loads, and support for up to 64GB enhances future-proofing. The large, heavy design demands plenty of space and may be overkill for typical home users. Setup can be complex, requiring some technical knowledge, but this NAS is tailored for demanding, enterprise-level tasks.
Pros:- High-performance AMD Ryzen processor for demanding workloads
- Dual 10GbE and dual 5GbE ports for ultra-fast networking
- Supports PCIe 4.0 NVMe SSDs for caching or all-flash storage
- Expandable ECC DDR5 memory up to 64GB for reliability
Cons:- Large and heavy, requiring significant space
- No internal drives included, adding to total cost
- Complex setup process may challenge less experienced users
Best for: Power users, enterprise environments, or those running virtualization or AI workloads demanding high CPU and network performance
Not ideal for: Casual home users or those with limited technical experience, as the setup and hardware are quite advanced
- Processor:AMD Ryzen Embedded V3C14
- Memory:16GB ECC DDR5
- Network Ports:Dual 10GbE, Dual 5GbE
- Storage Slots:4 x PCIe 4.0 NVMe
- Maximum Memory:64GB
- Form Factor:Large, 12.6 x 12.6 inches
Our verdict“Best suited for enterprise users or extreme performance needs that justify its size and setup complexity.”
UGREEN NAS DXP6800 Plus 6-Bay Desktop NAS with Intel Core i3 1215U
The UGREEN DXP6800 Plus distinguishes itself with its impressive storage capacity up to 208TB, making it ideal for users with extensive backup or media needs, especially when compared to the TerraMaster F6-424. Its high-performance 12th Gen Intel Core i3 processor supports multitasking and virtualization, and the inclusion of dual 2.5GbE and 10GbE ports ensures rapid data transfers. The setup involves configuring RAID arrays and installing drives, which might be complex for beginners. Its wired-only connection limits flexibility in some environments, and the absence of included drives adds to initial costs. This NAS makes the most sense for organizations or professionals needing massive, flexible storage with high-speed networking.
Pros:- Massive storage capacity up to 208TB supports extensive backups
- High-performance 12th Gen Intel Core i3 for multitasking
- Fast network connectivity with 10GbE and 2.5GbE ports
- Supports various RAID levels for flexible data management
Cons:- Requires compatible drives, which are not included
- No Wi-Fi, wired-only connection
- Setup can be complex for users unfamiliar with enterprise networks
Best for: Businesses or power users requiring large storage capacity, virtualization, and fast network connectivity
Not ideal for: Home users or novices seeking an easy-to-deploy solution with minimal setup and included drives
- Processor:Intel Core i3 1215U
- Memory:8GB DDR5
- Storage Capacity:Up to 208TB
- Network Ports:1 x 10GbE, 1 x 2.5GbE
- Drive Bays:6 SATA, 2 M.2 NVMe
- Supported RAID:JBOD, RAID0/1/5/6/10
Our verdict“Ideal for professionals or organizations needing extensive storage and high-speed networking, despite requiring careful setup.”
LincStation N1 6-Bay NAS Storage – 16GB RAM, 128GB ROM, Intel N5105 Quad-Core, 2.5GbE, 4K HDMI, Diskless
The LincStation N1 stands out for its powerful quad-core Intel N5105 processor and 16GB RAM, making it ideal for media server duties and multi-tasking within home or office setups. Compared to the Asustor Drivestor 4, it offers more processing power and connectivity options, enabling 4K media output and multitasking with ease. However, its diskless design requires users to purchase drives separately, which could delay setup and increase initial costs. Its inclusion of 2.5GbE and 4K HDMI output make it a strong choice for those who want media streaming alongside backups, but it demands some technical skill to configure properly. For users comfortable with setup and needing flexible media and backup functions, this NAS provides substantial power and connectivity.
Pros:- Powerful quad-core processor with ample RAM for demanding tasks
- Supports both HDDs and SSDs for flexible storage expansion
- Includes 4K HDMI output for media streaming and display
- Rich connectivity with 2.5GbE Ethernet and USB-C
Cons:- Requires technical knowledge to set up and optimize
- No drives included, adding to initial cost
- Diskless design delays immediate storage use
Best for: Home users or small offices needing media streaming, media server capabilities, and flexible storage options
Not ideal for: Beginners with limited technical skills or those seeking a ready-to-use, out-of-the-box backup solution with minimal setup
- Processor:Intel N5105 Quad-Core 2.9 GHz
- RAM:16GB
- Storage:128GB eMMC, 2 SATA bays, 4 M.2 NVMe slots
- Network:2.5GbE Ethernet
- Video Output:4K HDMI
- Connectivity:USB-C, dual USB 3.2 Gen2 Type-A, 3.5mm audio
- Cooling:Advanced fan control
- Warranty:2 years
Our verdict“This NAS is best suited for tech-savvy users who want media-rich capabilities alongside backups and are comfortable with configuration.”
Asustor Lockerstor 6 Gen3 AS6806T with 1TB SSD, 6-Bay NAS, AMD Ryzen Quad-Core 2.3GHz, 16GB ECC DDR5, Dual 5GbE & 10GbE, M.2 NVMe Slots
The Asustor Lockerstor 6 Gen3 excels with its AMD Ryzen embedded processor and 16GB ECC DDR5 memory, delivering robust performance for intensive backups, virtualization, or large media libraries. Compared to the LincStation N1, it offers significantly more CPU power and faster network options, including dual 5GbE and 10GbE ports—perfect for demanding environments. Its four M.2 NVMe slots allow rapid SSD caching or expansion, making it suitable for heavy I/O workloads. The main tradeoff is its complexity: setup can be challenging for less experienced users, and it may be overkill for simple backups or casual media streaming. This NAS is ideal for users who need serious performance and are comfortable managing advanced configurations.
Pros:- High-performance AMD Ryzen quad-core CPU with turbo boost
- 16GB ECC DDR5 ensures reliable multitasking and data integrity
- Multiple M.2 NVMe slots for fast SSD caching or expansion
- Dual 5GbE and 10GbE ports provide exceptional network throughput
Cons:- Setup and configuration can be complex for beginners
- Overpowered for basic backup or media streaming needs
- Additional drives needed as only SSD included
Best for: Power users, creative professionals, or small businesses requiring high-speed data handling and virtualization
Not ideal for: Home users seeking a simple, plug-and-play solution or those with limited technical expertise
- Processor:AMD Ryzen Embedded V3C14 2.3 GHz (up to 3.8 GHz Turbo)
- Memory:16GB ECC DDR5
- Drive Bays:6
- SSD Slots:4 M.2 NVMe
- Included Storage:1TB SSD
- Network:Dual 5GbE & 10GbE
- USB Ports:2x USB4 40 Gbps, 3x USB 3.2 Gen 2
Our verdict“This NAS is tailored for demanding environments where high performance and expansion flexibility justify a steeper learning curve.”
Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS
The Asustor Drivestor 4 Gen 2 offers a practical option for users who need reliable backup and media streaming with a straightforward setup. Its Realtek RTD1619B quad-core processor pairs with 1GB RAM, making it suitable for light multitasking and media tasks, but it lacks the processing muscle of higher-end models like the Lockerstor 6. The 2.5GbE network port enhances data transfer speeds over standard Ethernet, while RAID support and Btrfs snapshots help protect data. However, the limited RAM can bottleneck performance during intensive multitasking, and the absence of included drives means additional costs and setup time. This NAS suits users with modest storage needs who prioritize simple operation and solid media features.
Pros:- Fast 2.5GbE network port for quicker file transfers
- Supports multiple RAID configurations for data redundancy
- Features Btrfs snapshots for data protection
- Good media streaming support with 4K capabilities
Cons:- Limited RAM may hinder multitasking and performance
- Requires additional drives for full storage capacity
- Basic hardware may struggle with heavy workloads
Best for: Home users or small offices needing a reliable, easy-to-manage backup and media streaming device
Not ideal for: Power users or those with demanding multitasking needs, as RAM limits performance
- Processor:Realtek RTD1619B 1.7GHz Quad-Core
- RAM:1GB DDR4
- Storage Bays:4
- RAID Support:RAID 0/1/5/6/10
- Media Support:4K streaming
- Features:Btrfs snapshots, remote access
Our verdict“This NAS is best for users who want an affordable, easy-to-use device for backup and media streaming without complex setup.”
How We Picked
I evaluated these NAS options based on their hardware performance, usability, build quality, upgrade potential, and value for Plex and backup tasks. Priority was given to models with reliable processors, ample RAM, and flexible connectivity options like multiple Gigabit or 10GbE ports. Ease of setup and management also played a key role, especially for users planning to run Plex servers or large backup routines. The ranking reflects a balance between performance, expandability, and cost, ensuring that each pick serves a distinct user need while maintaining overall reliability and value.Factors to Consider When Choosing Best 6 Bay Nas For Plex And Backups
Choosing the best 6 bay NAS for Plex and backups involves more than just hardware specs. It’s essential to consider how the device will fit into your existing setup, future needs, and budget. Factors like CPU power determine how smoothly Plex streams high-definition content, while RAM impacts multitasking and backup speeds. Connectivity options such as 2.5GbE or 10GbE ports can future-proof your network. Also, consider whether you prefer a diskless model for maximum customization or one with pre-installed drives for immediate use. Understanding these broader considerations helps avoid costly mistakes and ensures your NAS meets your long-term needs.Performance and Processing Power
The processor and RAM in a NAS directly influence its ability to handle Plex streaming and backups simultaneously. For Plex, a quad-core CPU with hardware transcoding support is ideal, especially if you plan to stream high-bitrate 4K videos. More RAM allows better multitasking, enabling the NAS to serve multiple users without slowdown. Cheaper models might cut corners here, leading to buffering or slower backup rates. Investing in a higher-spec CPU and at least 8GB of RAM can significantly improve your experience, especially with larger media libraries.
Connectivity and Network Speed
Fast, reliable network connections are vital for streaming media and backing up large files. Many high-end NAS units now include 2.5GbE or 10GbE ports, which drastically reduce transfer times compared to standard Gigabit Ethernet. If your network infrastructure supports these speeds, choosing a NAS with such ports will future-proof your setup. For simpler setups, Gigabit ports may suffice, but they could become bottlenecks as your media library or backup size grows. Consider your current and planned network environment when selecting a model.
Expandability and Drive Support
While all options in this roundup are 6-bay models, not all are equally flexible. Some models support additional M.2 NVMe SSDs or have PCIe slots for upgrades like 10GbE cards, which can boost performance. Diskless models offer maximum customization but require you to purchase drives separately, adding to initial costs. Pre-populated drives are ready to use but limit future expansion options. Think about your projected storage needs and whether you might want to upgrade drives or add SSD cache later.
Ease of Use and Management
User-friendly interfaces and management tools make a big difference, especially for less experienced users. Synology’s DSM and QNAP’s QTS are both intuitive, but some users prefer one over the other based on layout and features. Features like automatic backups, media indexing, and remote access simplify ongoing management. A NAS that offers comprehensive app ecosystems can also add functionality over time. Prioritize models with responsive customer support and clear documentation to avoid frustration during setup and operation.
Price and Value
Prices in this category range from budget-friendly to premium, reflecting differences in hardware, features, and brand reputation. While cheaper models might seem appealing, they often lack advanced features like dual 2.5GbE ports or support for SSD caching, which can be critical for Plex performance. Conversely, high-end models deliver excellent performance but at a higher cost, which might be unnecessary for casual users. Balance your budget with your anticipated needs—sometimes paying more upfront saves time and money later through better performance and expandability.
Frequently Asked Questions
Can a 6 bay NAS handle 4K Plex streaming for multiple users?
Yes, a well-equipped 6 bay NAS with a powerful processor and sufficient RAM can handle multiple 4K streams. Features like hardware transcoding support on the CPU are essential for smooth playback across different devices. Models with dual 2.5GbE or 10GbE ports also ensure fast data transfer, reducing buffering. However, the actual performance depends on your media files, network setup, and number of simultaneous streams. Carefully match your NAS’s specs to your expected usage to ensure seamless streaming.
Should I buy a diskless NAS or one with drives pre-installed?
Choosing a diskless NAS provides maximum flexibility, allowing you to select drives that suit your performance and capacity needs. It can also be more cost-effective if you already have drives or want to upgrade incrementally. Pre-installed drives are ready to use immediately but limit future expansion options and may be more expensive upfront. Consider your technical comfort level and future storage plans when deciding—diskless models are better for customization, while pre-configured units suit quick setups.
What network features matter most for Plex and backups?
Network speed and port availability are key. For Plex, especially with 4K content, a NAS with 2.5GbE or 10GbE ports can dramatically reduce buffering and load times. For backups, faster network interfaces mean quicker data transfers, especially when backing up large media libraries. Support for link aggregation can also enhance bandwidth and redundancy. Evaluate your current network infrastructure and future plans to select a NAS with appropriate connectivity options, ensuring smooth media streaming and backup routines.
Is it worth investing in a high-end CPU for Plex use?
Investing in a high-end CPU can significantly improve Plex performance, especially if you plan to transcode multiple streams simultaneously or handle high-resolution media. A powerful processor with hardware transcoding capabilities reduces CPU load and ensures smooth playback across various devices. However, it adds to the cost and may be unnecessary for lighter use, such as serving a small media library to a few devices. Match your media consumption needs with the CPU power to avoid overspending.
How important is expandability for a 6 bay NAS?
Expandability is an important consideration for future-proofing your investment. Features like M.2 NVMe slots for SSD caching, PCIe slots for network upgrades, or support for additional drives through external enclosures can extend your NAS’s lifespan and performance. Even if you don’t need these features now, they can be valuable as your media library or backup size grows. Choose a model that offers room for upgrades if you anticipate evolving storage or performance needs.
Conclusion
For most users seeking a reliable, high-performance 6 bay NAS, the QNAP TS-664-8G-US offers a balanced mix of performance and ease of use, making it the best overall choice. Budget-conscious buyers or those new to NAS setups will find the Synology DS1621+ or TERRAMASTER F6-425 Pro excellent value options. Power users and media enthusiasts with demanding workflows should consider the Asustor Lockerstor 6 Gen3 with SSDs for maximum speed and expandability. Ultimately, your choice depends on your specific needs—whether you prioritize raw performance, ease of use, or future-proofing.
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