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6 Best Alternatives to the Asustor Lockerstor 6-Bay NAS 3TB (2026)

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The Asustor Lockerstor 6-Bay NAS 3TB bundle offers a Quad-Core CPU, 8GB RAM, and dual 2.5GbE ports. It includes three 1TB SSDs and provides four M.2 NVMe slots for local caching. This configuration suits users who want included fast storage and flexible PCIe expansion options right out of the box.

However, you might prefer asustor lockerstor 6 bay NAS 3tb alternatives for other reasons. Some buyers need more RAM, different network speeds, or a smaller chassis. Others may want a different brand or form factor. We selected these options because their specifications overlap with the original model. This list covers devices with similar bay counts, connectivity options, or processing power. You can compare the specs to find the best fit for your specific data needs.

Our top pick: Asustor Lockerstor 6-Bay NAS with 3TB SSD.

How the alternatives differ from this NAS

Asustor 6-Bay NAS with Quad M.2 NVMe Slots

This model shares the same AS6706T chassis and Quad-Core processor as the original, but it lacks the included 3TB SSD bundle. You get the same 8GB RAM and four M.2 NVMe slots, allowing you to add your own drives. It removes the pre-installed storage to lower the entry cost, making it a budget-friendly choice. The network connectivity remains dual 2.5GbE with a PCIe slot for future 10GbE upgrades. Choose this if you already have SSDs or prefer to buy drives separately rather than paying for the bundled 3TB capacity.

Asustor Lockerstor 6-Bay AMD Ryzen NAS

The AS6806T steps up to an AMD Ryzen processor and doubles the RAM to 16GB, offering significantly more processing power and memory for heavy multitasking. It retains the 6-bay design and M.2 NVMe support but upgrades the networking to include a native 10GbE port alongside 5GbE. This model targets power users who need maximum RAM for virtualization or complex storage arrays. It gives up the included SSDs found in the original but provides superior hardware for demanding workloads and faster network throughput without needing an add-on card.

Asustor Lockerstor 6 Gen3 6-Bay NAS with 4TB SSD

This premium option also features the AMD Ryzen processor and 10GbE networking, matching the high-end specs of the 16GB model. It comes with a 4TB SSD included, though only one drive is provided compared to the original's three. The chassis is slightly narrower at 10 inches wide, saving some desk space while maintaining the 6-bay capacity. It is designed for users who prioritize high-speed networking and strong processing power over raw drive count. Pick this if you want a single large SSD for caching and do not need the extra bays filled immediately.

QNAP 4-Bay 10GbE SFP+ NAS

The QNAP TS-431X3 reduces the form factor to 4 bays, sacrificing two drive slots for a more compact footprint. It matches the original in networking speed with 10GbE and 2.5GbE ports, ensuring fast data transfer rates. However, it does not include any drives, requiring you to source your own storage. This model is ideal for users who prioritize network speed over maximum capacity. It offers a practical solution for those who need 10GbE connectivity but find the 6-bay chassis too large for their setup.

Asustor Lockerstor 12-Bay Rackmount NAS

The AS6512RD expands capacity to 12 bays, doubling the drive slots of the original 6-bay model. It is a rackmount unit, which changes the installation method from desktop to server rack. It includes 8GB RAM and 5GbE/2.5GbE networking, though it lacks the native 10GbE found in the higher-end Asustor models. This NAS suits professionals who need dense storage in a rack-ready format. It gives up the compact desktop size and included SSDs of the original but provides substantial expandability for large-scale data storage needs.

QNAP TS-264 2-Bay Desktop NAS

The QNAP TS-264 drops to 2 bays, significantly reducing storage capacity compared to the original 6-bay design. It retains modern features like M.2 NVMe slots for caching and dual 2.5GbE ports. The Quad-Core Intel Celeron processor provides adequate performance for small teams or home users. This model is best for those who prioritize speed and SSD caching over raw drive count. It offers a small desktop footprint and strong networking, making it a suitable alternative for users who do not need the extensive storage of a 6-bay system.

Quick picks

#ProductBest forPrice
1 Asustor Lockerstor 6-Bay NAS with 3TB SSD Best overall Users needing SSDs and PCIe expansion Check price of Asustor Lockerstor 6-Bay NAS with 3TB SSD on Amazon
2 Asustor 6-Bay NAS with Quad M.2 NVMe Slots Also great Creators needing hybrid storage and fast networking Check price of Asustor 6-Bay NAS with Quad M.2 NVMe Slots on Amazon
3 Asustor Lockerstor 6-Bay AMD Ryzen NAS Best 16gb ram High-memory NAS builds with NVMe caching Check price of Asustor Lockerstor 6-Bay AMD Ryzen NAS on Amazon
4 Asustor Lockerstor 6 Gen3 6-Bay NAS with 4TB SSD Also great high-performance 6-bay storage with 10GbE Check price of Asustor Lockerstor 6 Gen3 6-Bay NAS with 4TB SSD on Amazon
5 QNAP 4-Bay 10GbE SFP+ NAS Best 4-bay users needing 10GbE speed in a 4-bay chassis Check price of QNAP 4-Bay 10GbE SFP+ NAS on Amazon
6 Asustor Lockerstor 12-Bay Rackmount NAS Best premium large-scale data storage in rack setups Check price of Asustor Lockerstor 12-Bay Rackmount NAS on Amazon
7 QNAP TS-264 2-Bay Desktop NAS Best budget Users needing 2.5GbE and NVMe caching Check price of QNAP TS-264 2-Bay Desktop NAS on Amazon

Our 7 picks

Best overall

Asustor Lockerstor 6-Bay NAS with 3TB SSD

Best for: Users needing SSDs and PCIe expansion

Drive Bays
6 Bay
Network Connectivity
Dual 2.5GbE
Processor
Intel Celeron N5105
RAM Capacity
8GB DDR4-2933
M.2 NVMe Slots
4X M.2 NVMe Slots
Included Storage
3 x 1TB SSD

View on Amazon: Asustor Lockerstor 6-Bay NAS with 3TB SSD Affiliate link

This 6-bay NAS uses an Intel Celeron N5105 quad-core CPU and 8GB of DDR4 RAM. It includes three 1TB SSDs for fast storage. The unit features dual 2.5GbE ports and a flexible PCIe slot for 10GbE expansion. You get high-speed USB 3.2 Gen2 ports and support for Wake on LAN. It suits users who need local SSD caching and expandable network speeds for their data.

Pros

  • Includes 3 x 1TB SSDs for immediate high-speed storage
  • Dual 2.5GbE ports for fast local network connectivity
  • Flexible PCIe slot allows 10GbE NIC upgrades
  • 8GB DDR4 RAM supports demanding tasks
  • Quad-core Intel Celeron N5105 processor

Cons

  • Limited to 2.5GbE out of the box without PCIe expansion
  • No 10GbE ports included in the base configuration
  • Larger footprint at 12x13x13 inches

Good fit if

  • You want pre-installed SSDs for caching or fast storage
  • You plan to add a 10GbE card via the PCIe slot
  • You need a 6-bay chassis for large drive arrays

Skip if

  • You require 10GbE connectivity without adding extra hardware
  • You need a compact or rackmount form factor
  • You prefer a system with more than 6 drive bays

Verdict: Asustor AS6706T 6-Bay NAS with 3TB SSD Bundle is a solid choice for users who value included SSDs and upgradeable network speeds. It fits those who need local caching and have the space for a desktop chassis.

Also great

Asustor 6-Bay NAS with Quad M.2 NVMe Slots

Best for: Creators needing hybrid storage and fast networking

Drive Bays
6-Bay
Network Connectivity
Dual 2.5GbE
Processor
Intel Celeron N5105
RAM Capacity
8GB DDR4
M.2 NVMe Slots
4 slots
Included Storage
Diskless

View on Amazon: Asustor 6-Bay NAS with Quad M.2 NVMe Slots Affiliate link

The Asustor AS6706T is a 6-bay NAS built for heavy workloads. It uses an Intel Celeron N5105 quad-core processor and includes 8GB of expandable DDR4 RAM. You get four M.2 NVMe slots for caching or all-flash storage. Dual 2.5GbE ports provide fast network speeds. It also features hardware transcoding for 4K media. This unit suits content creators who need flexible storage and strong processing power for virtualization or Docker tasks.

Pros

  • Intel Celeron N5105 quad-core processor
  • Four M.2 NVMe SSD slots
  • Dual 2.5GbE network ports
  • 8GB DDR4 RAM expandable to 16GB
  • Hardware transcoding for 4K video

Cons

  • No 10GbE connectivity out of the box
  • Requires separate PCIe card for 10GbE upgrade
  • Heavier build at 10.8 pounds

Good fit if

  • You need flexible hybrid storage with SSD caching
  • You want dual 2.5GbE ports for faster transfers
  • You run virtualization or Docker containers

Skip if

  • You require built-in 10GbE networking
  • You prefer a lighter desktop unit
  • You only need basic file storage

Verdict: Asustor 6-Bay NAS with 4 NVMe Slots delivers strong performance for creators who need flexible storage options and fast network speeds. It fits users who plan to upgrade to 10GbE later via PCIe.

Best 16gb ram

Asustor Lockerstor 6-Bay AMD Ryzen NAS

Best for: High-memory NAS builds with NVMe caching

Drive Bays
6 Bay
Network Connectivity
Dual 5GbE, Dual 10GbE
Processor
AMD Ryzen Quad-Core 2.3 GHz
RAM Capacity
16GB ECC DDR5
M.2 NVMe Slots
4 M.2 NVMe Slots
Included Storage
Diskless

View on Amazon: Asustor Lockerstor 6-Bay AMD Ryzen NAS Affiliate link

This 6-bay NAS from Asustor uses an AMD Ryzen Quad-Core 2.3 GHz processor and includes 16GB of ECC DDR5 RAM. It features four M.2 NVMe slots and dual 5GbE plus dual 10GbE ports. You get a diskless unit with 8GB of flash memory. The design supports six hard drives and six SSDs. This setup suits users needing high memory capacity and fast network connectivity for demanding storage tasks.

Pros

  • 16GB ECC DDR5 RAM capacity
  • AMD Ryzen Quad-Core 2.3 GHz processor
  • Four M.2 NVMe slots
  • Dual 10GbE and dual 5GbE ports

Cons

  • Comes diskless with no included storage drives
  • Large physical footprint at 12x13x13 inches
  • No mention of built-in display or remote

Good fit if

  • You need 16GB of RAM for heavy multitasking
  • You require multiple 10GbE connections
  • You want to use M.2 NVMe drives for caching

Skip if

  • You need a NAS with pre-installed hard drives
  • You have limited space for a large chassis
  • You prefer a simpler 2-bay or 4-bay setup

Verdict: Asustor 6-Bay NAS with 16GB RAM is ideal for power users who need maximum RAM and high-speed networking. It fits those building a custom storage array with NVMe drives.

Also great

Asustor Lockerstor 6 Gen3 6-Bay NAS with 4TB SSD

Best for: high-performance 6-bay storage with 10GbE

Drive Bays
6 Bay
Network Connectivity
Dual 5GbE, Dual 10GbE
Processor
AMD Ryzen Embedded V3C14
RAM Capacity
16GB ECC DDR5
M.2 NVMe Slots
4 slots
Included Storage
1 x 4TB SSD

View on Amazon: Asustor Lockerstor 6 Gen3 6-Bay NAS with 4TB SSD Affiliate link

This Asustor Lockerstor 6 Gen3 unit pairs a six-bay chassis with a quad-core AMD Ryzen processor and 16GB of ECC DDR5 memory. It includes one 4TB NVMe SSD and features dual 10GbE plus dual 5GbE ports. You get four M.2 slots for expansion. This setup suits users who need high-speed data handling and robust error correction for demanding workloads.

Pros

  • 16GB ECC DDR5-4800 RAM for data integrity
  • Dual 10GbE and dual 5GbE network ports
  • Quad M.2 NVMe slots with PCIe 4.0
  • Includes one 4TB SSD in the bundle

Cons

  • Heavier at 14.3 pounds than compact alternatives
  • Only one SSD included in the base bundle
  • Larger physical footprint than 2-bay or 4-bay models

Good fit if

  • You need 10GbE connectivity for fast file transfers
  • You require ECC memory to prevent data corruption
  • You want multiple M.2 slots for caching or storage

Skip if

  • You only need 2-bay capacity for basic backup
  • You prefer a lighter, more portable device
  • You want multiple SSDs included without extra purchase

Verdict: Asustor AS6806T 6-Bay NAS with 4TB SSD delivers high-end networking and memory for serious data management. It fits users who prioritize speed and reliability over compact size.

Best 4-bay

QNAP 4-Bay 10GbE SFP+ NAS

Best for: users needing 10GbE speed in a 4-bay chassis

Drive Bays
4-Bay
Network Connectivity
1x 10GbE, 1x 2.5GbE, 1x 1GbE
Processor
AnnapurnaLabs AL-314
RAM Capacity
4GB DDR3L
Included Storage
Diskless
Dimensions
10 × 10 × 10 inches

View on Amazon: QNAP 4-Bay 10GbE SFP+ NAS Affiliate link

The QNAP TS-431X3 is a 4-bay NAS built for speed. It features an AnnapurnaLabs AL-314 quad-core 1.7GHz processor and 4GB of DDR3L RAM. You get a single 10GbE SFP+ port, a 2.5GbE port, and a standard 1GbE port. This setup suits users who need high network throughput for large files. It ships diskless, allowing you to choose your own storage capacity.

Pros

  • 10GbE SFP+ port for high-speed data transfer
  • 2.5GbE port for modern network compatibility
  • Quad-core 1.7GHz processor handles multiple tasks
  • Expandable RAM up to 8GB

Cons

  • Only 4 drive bays, fewer than the 6-bay alternatives
  • Ships diskless with no included storage
  • Single 10GbE port limits multi-NIC setups

Good fit if

  • You need 10GbE connectivity for fast transfers
  • You want a compact 4-bay solution
  • You prefer to install your own drives

Skip if

  • You need more than 4 drive bays
  • You require pre-installed storage
  • You only have 1GbE network equipment

Verdict: The QNAP TS-431X3 4-Bay NAS with 10GbE is a practical choice for users who prioritize network speed over raw capacity. It fits those who need 10GbE connectivity and are willing to add their own drives.

Best premium

Asustor Lockerstor 12-Bay Rackmount NAS

Best for: large-scale data storage in rack setups

Drive Bays
12 Bay
Processor
Intel Atom C3538
RAM Capacity
8 GB DDR4-2133
Included Storage
Diskless
Form Factor
Rackmount
Network Connectivity
5GbE, 2.5GbE

View on Amazon: Asustor Lockerstor 12-Bay Rackmount NAS Affiliate link

This Asustor 12-bay rackmount NAS is built for high-density storage. It features an Intel Atom C3538 quad-core CPU and 8 GB of DDR4 RAM. The chassis includes two Gigabit and two 2.5-GbE ports, supporting up to 5 Gbps when aggregated. You can expand memory up to 128 GB. This unit is designed for users who need significant drive capacity in a standard 2U rack format.

Pros

  • 12 drive bays for large storage arrays
  • Expandable RAM up to 128 GB
  • 2.5-GbE ports for faster local transfers
  • 2U rackmount form factor

Cons

  • Diskless design requires separate drive purchases
  • Heavy at 25.8 pounds
  • Limited to 5 Gbps without extra PCIe cards

Good fit if

  • You need a 2U rackmount chassis for a server room
  • You plan to store large amounts of data across many drives
  • You want to expand RAM for virtualization or Docker tasks

Skip if

  • You prefer a compact desktop unit for a home office
  • You need a pre-loaded drive configuration
  • You require 10-GbE connectivity out of the box

Verdict: Asustor 12-Bay Rackmount NAS offers substantial capacity and expandability for data-heavy environments. It suits professionals who require a dense, rack-ready solution with room for future RAM upgrades.

Best budget

QNAP TS-264 2-Bay Desktop NAS

Best for: Users needing 2.5GbE and NVMe caching

Drive Bays
2 Bay
Network Connectivity
Dual 2.5GbE
Processor
Intel Celeron N5105/N5095
RAM Capacity
8GB DDR4
M.2 NVMe Slots
Dual M.2 PCIe Gen3x1
Included Storage
Diskless

View on Amazon: QNAP TS-264 2-Bay Desktop NAS Affiliate link

The QNAP TS-264 is a 2-bay desktop NAS featuring an Intel Celeron quad-core processor and 8GB of DDR4 RAM. It includes dual 2.5GbE ports for faster network transfers and two M.2 NVMe slots for cache or storage. This unit is designed for users needing high performance in a compact form factor, offering multiple USB 3.2 Gen 2 ports for external drive connectivity.

Pros

  • 8GB DDR4 RAM for smooth multitasking
  • Dual 2.5GbE network ports
  • Two M.2 NVMe SSD slots
  • Quad-core Intel Celeron processor

Cons

  • Only 2 drive bays limit storage capacity
  • No 10GbE network port included
  • Heavier build at 5.11 pounds

Good fit if

  • You need fast 2.5GbE networking speeds
  • You want to use NVMe SSDs for caching
  • You prefer a desktop form factor

Skip if

  • You require more than 2 drive bays
  • You need 10GbE connectivity out of the box
  • You want a 4-bay or larger chassis

Verdict: The QNAP TS-264 2-Bay Desktop NAS fits users who prioritize RAM and SSD caching over raw drive count. It is a strong option for small teams needing speed without a large footprint.

Specifications side by side

Spec Asustor Lockerstor 6-Bay NAS with 3TB SSD Asustor 6-Bay NAS with Quad M.2 NVMe Slots Asustor Lockerstor 6-Bay AMD Ryzen NAS Asustor Lockerstor 6 Gen3 6-Bay NAS with 4TB SSD QNAP 4-Bay 10GbE SFP+ NAS Asustor Lockerstor 12-Bay Rackmount NAS QNAP TS-264 2-Bay Desktop NAS
Drive Bays 6 Bay 6-Bay 6 Bay 6 Bay 4-Bay 12 Bay 2 Bay
Network Connectivity Dual 2.5GbE Dual 2.5GbE Dual 5GbE, Dual 10GbE Dual 5GbE, Dual 10GbE 1x 10GbE, 1x 2.5GbE, 1x 1GbE not stated Dual 2.5GbE
Processor Intel Celeron N5105 Intel Celeron N5105 AMD Ryzen Quad-Core 2.3 GHz AMD Ryzen Embedded V3C14 AnnapurnaLabs AL-314 Intel Atom C3538 Intel Celeron N5105/N5095
RAM Capacity 8GB DDR4-2933 8GB DDR4 16GB ECC DDR5 16GB ECC DDR5 4GB DDR3L 8 GB DDR4-2133 8GB DDR4
M.2 NVMe Slots 4X M.2 NVMe Slots 4 slots 4 M.2 NVMe Slots 4 slots not stated not stated Dual M.2 PCIe Gen3x1
Included Storage 3 x 1TB SSD Diskless Diskless 1 x 4TB SSD Diskless Diskless Diskless
Form Factor not stated not stated not stated not stated not stated Rackmount Desktop
Hardware Interface M.2 NVMe M.2 NVMe, HDMI M.2 NVMe M.2 NVMe not stated not stated M.2 NVMe
Number of Bays 6-Bay 6-Bay 6-Bay 6-Bay 4-Bay 12-Bay 2-Bay
Target Audience not stated Content Creators not stated not stated not stated not stated not stated
Processor Cores Quad-Core Quad-Core Quad-Core Quad-Core not stated Quad-Core Quad-Core
Dimensions 13 × 12 × 13 inches 2.76 × 3.61 × 3.57 inches 13 × 12 × 13 inches 13 × 10 × 13 inches 10 × 10 × 10 inches 21.1 × 17.3 × 3.46 inches 13 × 9 × 11 inches
Weight 14.9 pounds 10.8 pounds not stated 14.3 pounds 5.1 pounds 25.8 pounds 5.11 pounds
Size 3X1TB 6 Bay not stated 1X4TB 2.5GbE and 10GbE Ports 5.5"(W) x 7.5"(H) x 9.1"(D) 2 Bay (Unav.)
Color not stated black / black not stated not stated black AS6512RD Clear
Model not stated AS6706T AS6806T not stated TS-431X3 AS6512RD TS-264-8G-US

Frequently asked questions

Which NAS offers the most RAM for heavy workloads?

The Asustor Lockerstor 6-Bay AMD Ryzen NAS provides 16GB of RAM. This is the highest memory capacity among the listed options. It suits users building custom storage arrays with NVMe drives who need maximum processing power for demanding tasks.

Can I find a 10GbE option in a smaller chassis?

Yes, the QNAP TS-431X3 offers 10GbE SFP+ connectivity in a 4-bay form factor. It weighs 5.1 pounds and includes 2.5GbE ports as well. This model fits users who prioritize network speed over having six drive bays for local storage.

Is there a rackmount solution for large-scale data storage?

The Asustor 12-Bay Rackmount NAS is designed for dense, rack-ready setups. It features 12 bays and 8GB of RAM with 5GbE and 2.5GbE networking. This unit measures 21.1 inches in length and weighs 25.8 pounds for professional environments.

Which model is best for content creators needing hybrid storage?

The Asustor 6-Bay NAS with Quad M.2 NVMe Slots targets content creators. It includes HDMI output and supports fast networking upgrades via PCIe. You get 8GB of RAM and four NVMe slots for flexible caching alongside your six main bays.

What is the most compact desktop NAS with NVMe support?

The QNAP TS-264 is a 2-bay desktop NAS with M.2 NVMe support. It weighs 5.11 pounds and includes an Intel Celeron Quad-Core processor. This model suits small teams needing speed and SSD caching without a large physical footprint.

Which NAS includes the largest pre-installed SSD bundle?

The Asustor Lockerstor 6 Gen3 NAS comes with a 4TB SSD bundle. It features an AMD Ryzen processor and 10GbE networking for high performance. This premium option prioritizes speed and reliability for serious data management tasks over compact size.

See also