Main trade-off
TerraMaster F2-425 Plus N150 8GB
A lone third SSD still needs an independent backup plan.
Head-to-head
Choose F2-425 Plus when dual 5GbE and three onboard M.2 slots meet a known office plan without an extra card. Choose TS-264 when its supported PCIe expansion options fit a future network or storage upgrade. Both have two SATA bays, so neither solves a four-hard-drive archive simply by adding SSDs.
Before you choose
F2-425 Plus can connect a compatible 5GbE workstation path through one of its included ports. TS-264's included ports each negotiate up to 2.5GbE, so the same single-link brief needs a supported faster adapter.
What this is based on
The requirement is one 5GbE Ethernet connection. Two separate 2.5GbE ports do not become one 5GbE port merely by adding their advertised rates.
Main trade-off
A lone third SSD still needs an independent backup plan.
Main trade-off
5GbE-or-faster single-link networking requires additional compatible hardware.


Compare the N150 F2-425 Plus and TS-264 for a 5GbE desk, mirrored SSD storage and whether an expansion card belongs in the budget.
Choose F2-425 Plus when dual 5GbE and three onboard M.2 slots meet a known office plan without an extra card. Choose TS-264 when its supported PCIe expansion options fit a future network or storage upgrade. Both have two SATA bays, so neither solves a four-hard-drive archive simply by adding SSDs.
Winner by situation
TerraMaster includes 5GbE. QNAP needs a supported faster adapter for that single-link rate.
TerraMaster has three onboard slots. QNAP has two.
TS-264 provides the supported PCIe expansion route.
Both chassis have only two SATA bays.
What matters in practice
F2-425 Plus can connect a compatible 5GbE workstation path through one of its included ports. TS-264's included ports each negotiate up to 2.5GbE, so the same single-link brief needs a supported faster adapter.
The requirement is one 5GbE Ethernet connection. Two separate 2.5GbE ports do not become one 5GbE port merely by adding their advertised rates.
A two-SSD mirror leaves one free M.2 slot in F2-425 Plus and none onboard in TS-264. That spare can hold a separate supported workload, but a single SSD does not have mirror redundancy.
Three minus two leaves one spare slot. Two minus two leaves zero. Storage protection depends on the pool layout, not the total slot count.
QNAP documents compatible combination cards that add networking and M.2 storage, so TS-264's two onboard slots are not the complete possible accessory plan. Choose it when a named supported card supplies capabilities you will use.
The QNAP expansion route is optional and compatibility-specific. TerraMaster's compared 5GbE ports and three M.2 slots are included in the exact N150 model.

TerraMaster, F2-425 Plus N150 8GB
A compact hybrid NAS with two SATA bays, three M.2 slots and two 5GbE ports. It suits a small SSD workspace beside a bulk-storage mirror.

QNAP, TS-264-8G-US
A two-bay NAS with two built-in NVMe slots, dual 2.5GbE and a PCIe slot for supported SSD or network expansion. The selected current 8G configuration supplies 8 GB RAM.
Meaningful differences
| What changes | TerraMaster F2-425 Plus N150 8GB | QNAP TS-264-8G-US | Why it matters |
|---|---|---|---|
| Included Ethernet | Two 5GbE ports | Two 2.5GbE ports | A single 5GbE client path needs no network card on TerraMaster. |
| Onboard M.2 slots | Three | Two | One extra slot remains after installing a two-SSD mirror. |
| Internal SATA bays | Two | Two | Both bulk archives remain two-drive layouts. |
| Optional internal expansion | No PCIe card slot in the documented specification | PCIe slot supports compatible cards | QNAP can add supported capabilities at extra cost. |
| Exact supplied variant | Intel N150 with 8GB memory | TS-264-8G-US | Do not substitute an N95 TerraMaster listing or another QNAP memory variant. |
What you give up
Recommendation switch
Choose TerraMaster F2-425 Plus N150 8GB. The N150 F2-425 Plus includes both.
Choose QNAP TS-264-8G-US. TS-264 has the documented expansion slot.
What matters in practice
F2-425 Plus can connect a compatible 5GbE workstation path through one of its included ports. TS-264's included ports each negotiate up to 2.5GbE, so the same single-link brief needs a supported faster adapter. Choose TerraMaster when avoiding that card is part of the budget. Choose QNAP when its PCIe flexibility has a planned use beyond this one link, and confirm the exact supported card first.
A two-SSD mirror leaves one free M.2 slot in F2-425 Plus and none onboard in TS-264. That spare can hold a separate supported workload, but a single SSD does not have mirror redundancy. Choose TerraMaster if the spare has a concrete use and an independent backup. If all work belongs in one mirrored pool, both already fit two SSDs and the third slot should not decide the purchase.
QNAP documents compatible combination cards that add networking and M.2 storage, so TS-264's two onboard slots are not the complete possible accessory plan. Choose it when a named supported card supplies capabilities you will use. F2-425 Plus places more networking and SSD sockets in the base chassis. Compare the complete configuration, including card, drives and cooling requirements, instead of treating an optional QNAP upgrade as included hardware.
What the facts say
Useful conclusions from the current NAS devices comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| TerraMaster F2-425 Plus N150 8GB |
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| QNAP TS-264-8G-US |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Use a single included 5GbE connection
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Use a supported PCIe network or combination expansion card
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