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TerraMaster · NAS buying guide

TerraMaster F4-425 Plus N95 NAS Buying Guide

Product facts and dated cost

TerraMaster F4-425 Plus N95 · Exact identity: F4-425-PLUS-N95

4 primary bays · Intel N95 · 4-core · 8GB RAM · 2 × 5GbE · Diskless: hard drives cost extra

Catalog amount: $509.99 · historical · Price record: 2026-10-09T01:20:45.811132+00:00. Tax and shipping excluded.

Historical price observation. Recheck the price and availability before buying; this is not a current offer.

F4-425 Plus N95: specifications and dated store comparison →

Four HDD bays and dual 5GbE, with N95-specific gaps to check

F4-425-PLUS-N95 · Intel N95 · 4-core · 8GB RAM · 3.5-inch SATA HDD / 2.5-inch SATA SSD / M.2 NVMe

The F4-425 Plus N95 has an appealing capacity and network layout: four SATA bays, three M.2 positions, dual 5GbE and 8 GB memory. It lacks an exact-N95 original test in the researched sources, and its official prose conflicts on DDR4 versus DDR5. Resolve memory compatibility before planning upgrades; the N150/16GB sheet is a different configuration. See evidence and test gaps ↓

TerraMaster F4-425 Plus N95 network attached storage system

Is the F4-425 Plus N95 right for you?

Four-bay RAID with multi-gigabit networking

Four-drive layouts can balance usable capacity and redundancy, while the three M.2 positions support a separate SSD tier. A fast network still needs suitable drives, clients and switching.[1]

Check the variant first

Moderate containers and media services under TOS

The N95-specific text and merchant title confirm N95/8GB, but the detailed PDF names N150/16GB. Even the N95 text alternates between DDR4 and DDR5, so it is not safe to order memory from the family headline.[1][4][5]

Check the variant first

You need eight-core compute

Related Plus reviews and N150 manufacturer ratings help explain the family, but do not establish this variant’s throughput, acoustic behavior or operating consumption.[3]

Consider another model

Key specifications

Full specifications ↗

Follow any specification for its full conditions and sources.

Living with it

Hardware, software and ownership tradeoffs

01

Four SATA bays allow useful parity choices

Four-drive layouts can balance usable capacity and redundancy, while the three M.2 positions support a separate SSD tier. A fast network still needs suitable drives, clients and switching.[1]

02

The shared page mixes two CPU variants

The N95-specific text and merchant title confirm N95/8GB, but the detailed PDF names N150/16GB. Even the N95 text alternates between DDR4 and DDR5, so it is not safe to order memory from the family headline.[1][4][5]

03

No direct N95 speed or power claim

Related Plus reviews and N150 manufacturer ratings help explain the family, but do not establish this variant’s throughput, acoustic behavior or operating consumption.[3]

What still needs a real-world test

We have verified the specifications, but have not found an original test that we can reliably apply to this exact model. The advice above follows the documented features; performance, noise and long-term reliability are not independently established here.

Common HDD combinations

Examples ordered by recorded drive unit price, which may be historical or an editorial reference. Check capacity, vendor compatibility, included storage and price evidence before choosing. These are component checks, not compatibility certifications.

  • F4-425 Plus N95 + 2 × WD Red Plus 2TB (WD20EFPX, 2TB each) →

    Component total: $819.97 · historical · Oldest price record: 2026-10-09T01:20:45.811132+00:00 · 4TB raw, before redundancy.

    Historical price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T01:20:45.811132+00:00; drive price record: 2026-10-09T01:23:41.974420+00:00. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

  • F4-425 Plus N95 + 2 × IronWolf 4TB (ST4000VN006, 4TB each) →

    Component total: $889.97 · historical · Oldest price record: 2026-10-09T01:20:45.811132+00:00 · 8TB raw, before redundancy.

    Historical price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T01:20:45.811132+00:00; drive price record: 2026-10-09T03:58:24.994342+00:00. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Price observed at the store on the shown date. Confirm the current price and availability at the store. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

  • F4-425 Plus N95 + 2 × WD Red Plus 4TB (WD40EFZZ, 4TB each) →

    Component total: $899.97 · historical · Oldest price record: 2026-09-27T13:58:17.239646+00:00 · 8TB raw, before redundancy.

    Historical price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T01:20:45.811132+00:00; drive price record: 2026-09-27T13:58:17.239646+00:00. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

  • F4-425 Plus N95 + 4 × WD Red Plus 2TB (WD20EFPX, 2TB each) →

    Component total: $1,129.95 · historical · Oldest price record: 2026-10-09T01:20:45.811132+00:00 · 8TB raw, before redundancy.

    Historical price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T01:20:45.811132+00:00; drive price record: 2026-10-09T01:23:41.974420+00:00. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

  • F4-425 Plus N95 + 4 × IronWolf 4TB (ST4000VN006, 4TB each) →

    Component total: $1,269.95 · historical · Oldest price record: 2026-10-09T01:20:45.811132+00:00 · 16TB raw, before redundancy.

    Historical price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T01:20:45.811132+00:00; drive price record: 2026-10-09T03:58:24.994342+00:00. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Price observed at the store on the shown date. Confirm the current price and availability at the store. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

Before you buy

US product pages and ownership costs

Plan the whole storage budget

Add suitable drives, an independent backup and any client/switch upgrades. RAID redundancy keeps some drive failures from stopping service; it does not replace a separate copy.[1]

Read each offer’s configuration and date

Verify CPU, factory RAM, new condition, seller and selected variant before checkout. Shipping, tax and final availability can change.[2][5]

Check the installed memory type

DDR generation conflicts remain in the sources. Obtain the exact compatible module specification before purchasing a memory upgrade.[1]

Compare stores for this exact model

F4-425-PLUS-N95 · Intel N95 · 4-core · 8GB RAM · 3.5-inch SATA HDD / 2.5-inch SATA SSD / M.2 NVMe Check the total delivered price at the store.

Current price needs checking

Check stores below

2 stores · 0 recent price observations

TerraMaster

Sold by TerraMaster

$479.99

Historical price

Stock not confirmed · New

8GB RAM; 3.5-inch SATA HDD / 2.5-inch SATA SSD / M.2 NVMe; user data drives not included

US shipping cost and destination eligibility not verified. Exact selected manufacturer variant; price before tax; data drives are separate unless the configuration states otherwise.

Observed Sep 11, 2026, 12:00:00 AM UTC[2]

View exact product at TerraMaster

Newegg

Sold by TERRAMASTER OFFICIAL

$509.99

Historical price

Stock not confirmed · New

Diskless N95 8GB; dual 5GbE; 3 M.2

Observed shipping: $0.00

Observed Oct 9, 2026, 1:20:45 AM UTC[6]

View exact product at Newegg

TerraMaster

Sold by official-store

$509.99

Historical price

Currency not confirmed

Stock not confirmed · Condition not recorded

Observed Sep 26, 2026, 8:34:45 AM UTC[7]

View exact product at TerraMaster

Prices are dated observations. Confirm the model, seller, condition, stock and delivered total at the store. Older prices remain visible as history. Links may earn a commission.

Questions before buying

Are data drives included?

No. The listed offers are new diskless enclosures with the stated factory memory. Add compatible data drives and a separate backup target.[1]

Which software version should I expect?

The current product pages advertise TOS 7, while dated reviews and some specification text refer to earlier versions. Confirm the shipping build and required apps for the exact CPU and memory variant.[1]

What should I confirm before upgrading memory?

Confirm the N95 module generation, slot layout and supported maximum. The detailed N150 specification cannot establish those N95-specific upgrade limits.[1]

Do multiple Ethernet ports guarantee faster copies to one computer?

No. Faster transfers depend on the client, workload and supported network configuration. Multi-client bonding results and network-only tests are not interchangeable with a single-computer file copy.[1]

Sources

Research updated Sep 11, 2026. Individual source check dates are listed below. Measurements belong to the named reviewers; tested configurations and software versions may differ from the product you buy.

  1. [1] TerraMaster F4-425 Plus N95 official product page ↗

    Checked Sep 8, 2026 · Exact model page, hardware description, configuration selector and current feature sections

  2. [2] TerraMaster exact selected product page for F4-425-PLUS-N95 ↗

    Checked Sep 10, 2026 · Exact selected PDP URL for variant 44971851513890. The base PDP was opened without a separately verified successful response; SKU, price and availability came from first-party endpoint https://www.terra-master.com/products/f4-425-plus.js at 2026-09-10T01:13:19.779Z. The query-specific PDP was not represented as a separate fetch.

  3. [3] F4-425 Plus PDF (N150 16GB sheet) ↗

    Checked Sep 11, 2026 · Processor Model N150 16GB; chassis/power rows

  4. [4] F4-425 Plus Shopify JSON ↗

    Checked Sep 11, 2026 · N95 sku F4-425-PLUS-N95 price 47999 available true; N150 64999 unavailable

  5. [5] Newegg F4-425 Plus N95 ↗

    Checked Sep 11, 2026 · TERRAMASTER OFFICIAL $479.99 Item 9SIAA3NKUP3111

  6. [6] Newegg product price observation ↗

    Checked Oct 9, 2026 · newegg-main-item; sha256:23f9581002d557c79dd757d657b3ff0e28bf518afc8d364a1679a971191d7fe6

  7. [7] TerraMaster product price observation ↗

    Checked Sep 26, 2026 · Captured observation; sha256:5f24e4d2cd25e9e7c57f658326ab70421a497f99cb034027192888adad356455

Research and review record

  • Research: Grok 4.6 · Source research and data update
  • Self-check: Grok 4.6 · Researcher self-check
  • Independent review: GPT-6 (Codex) · Independent original text/table review and explicitly recorded chart readings; full applicable official tables, exact merchant variant checks, evidence attribution and reader guidance. Blocked and unviewed material remains identified.
  • Editorial integration: GPT-6 (Codex) · Editorial integration and validation

Independent review completed for the scope recorded in the audit.

Source evidence and review history (JSON)

How we research products·Affiliate disclosure