The catch
TerraMaster F2-425 Plus N150 8GB
An independent backup plan is still needed for a lone third SSD.
Side by side
Pick the F2-425 Plus when its dual 5GbE and three onboard M.2 slots already meet a known office plan, no extra card needed. Pick the TS-264 when its supported PCIe expansion options suit a future network or storage upgrade. Both have two SATA bays, so adding SSDs does not make either a four-hard-drive archive.
Before you buy
Through one of its included ports, F2-425 Plus can connect a compatible 5GbE workstation path. Each included port on TS-264 negotiates up to 2.5GbE, so the same single-link brief needs a supported faster adapter.
Where this comes from
What is required is a single 5GbE Ethernet connection. Adding the advertised rates of two separate 2.5GbE ports does not make one 5GbE port.
The catch
An independent backup plan is still needed for a lone third SSD.
The catch
5GbE or faster on a single link takes additional compatible hardware.


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Does an expansion card belong in the budget? See how the N150 F2-425 Plus and TS-264 handle a 5GbE desk and mirrored SSD storage.
Pick the F2-425 Plus when its dual 5GbE and three onboard M.2 slots already meet a known office plan, no extra card needed. Pick the TS-264 when its supported PCIe expansion options suit a future network or storage upgrade. Both have two SATA bays, so adding SSDs does not make either a four-hard-drive archive.
Which one fits
TerraMaster comes with 5GbE, while QNAP needs a supported faster adapter for that single-link rate.
Three onboard slots are on TerraMaster, and two on QNAP.
The supported PCIe expansion route is on TS-264.
Two SATA bays is all either chassis has.
In practice
Through one of its included ports, F2-425 Plus can connect a compatible 5GbE workstation path. Each included port on TS-264 negotiates up to 2.5GbE, so the same single-link brief needs a supported faster adapter.
What is required is a single 5GbE Ethernet connection. Adding the advertised rates of two separate 2.5GbE ports does not make one 5GbE port.
After a two-SSD mirror, F2-425 Plus has one free M.2 slot and TS-264 has none onboard. The spare can hold a separate supported workload, though a single SSD has no mirror redundancy.
One spare slot is left by three minus two, and zero by two minus two. Storage protection depends on the pool layout and not on the total slot count.
Compatible combination cards that add networking and M.2 storage are documented by QNAP, so the two onboard slots on TS-264 are not the whole possible accessory plan. QNAP is the choice when a named supported card supplies capabilities you will use.
Expansion on QNAP is optional and depends on compatibility. In the exact N150 model, TerraMaster includes the compared 5GbE ports and three M.2 slots.

TerraMaster, F2-425 Plus N150 8GB
Two SATA bays, three M.2 slots and two 5GbE ports come in a compact hybrid NAS. It works for a small SSD workspace alongside a bulk-storage mirror.

QNAP, TS-264-8G-US
This two-bay NAS has two built-in NVMe slots, dual 2.5GbE and a PCIe slot that takes supported SSD or network expansion. The current 8G configuration selected here comes with 8 GB RAM.
Spec by spec
| Spec | TerraMaster F2-425 Plus N150 8GB | QNAP TS-264-8G-US | In practice |
|---|---|---|---|
| Included Ethernet | Two 5GbE ports | Two 2.5GbE ports | On TerraMaster, a single 5GbE client path needs no network card. |
| Onboard M.2 slots | Three | Two | Installing a two-SSD mirror still leaves one extra slot. |
| Internal SATA bays | Two | Two | Each bulk archive stays a two-drive layout. |
| Optional internal expansion | No PCIe card slot in the documented specification | PCIe slot supports compatible cards | At extra cost, QNAP can take on supported capabilities. |
| Exact supplied variant | Intel N150 with 8GB memory | TS-264-8G-US | Avoid swapping in an N95 TerraMaster listing or a different QNAP memory variant. |
Trade-offs
Change of plan
Go with TerraMaster F2-425 Plus N150 8GB. Both come with the N150 F2-425 Plus.
Go with QNAP TS-264-8G-US. The documented expansion slot is on TS-264.
Decision guide
One of the included ports on the F2-425 Plus can serve a compatible 5GbE workstation path. The included ports on the TS-264 each negotiate up to 2.5GbE, so the same single-link brief needs a supported faster adapter. When skipping that card is part of the budget, choose TerraMaster. When QNAP's PCIe flexibility has a planned use beyond this one link, choose QNAP, and confirm the exact supported card first.
After a two-SSD mirror, the F2-425 Plus has one free M.2 slot and the TS-264 has none onboard. The spare can hold a separate supported workload, but a single SSD has no mirror redundancy. Choose TerraMaster if the spare has a concrete use and an independent backup. If all the 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 the two onboard slots on the TS-264 are not the whole possible accessory plan. Choose it when a named supported card brings capabilities you will use. The F2-425 Plus puts more networking and SSD sockets in the base chassis. Compare the complete configuration, with card, drives and cooling requirements included, and do not treat an optional QNAP upgrade as included hardware.
By the numbers
What we found across the NAS devices we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| TerraMaster F2-425 Plus N150 8GB |
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| QNAP TS-264-8G-US |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Work with a single included 5GbE connection
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Fit a supported PCIe network card or combination expansion card
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