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TerraMaster F4-424 Pro — NAS · $699
TerraMaster

TerraMaster F4-424 Pro

NAS · $699

84
/ 100
From $699
VS
Asustor AS6704T wins by 1
Asustor AS6704T — NAS · $699
Asustor

Asustor AS6704T

NAS · $699

85
/ 100
From $699
Specdex verdict

Asustor AS6704T takes it — here’s why.

In our weighted Specdex score, TerraMaster F4-424 Pro lands at 84 and Asustor AS6704T at 85. That puts Asustor AS6704T ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.

Pick TerraMaster F4-424 Pro if…

  • ✓Rich software ecosystem (Synology/QNAP)
  • ✓NVMe cache slots on newer models
  • ✓Docker/VM support on higher tiers

Pick Asustor AS6704T if…

  • ✓Rich software ecosystem (Synology/QNAP)
  • ✓NVMe cache slots on newer models
  • ✓Docker/VM support on higher tiers
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Performance

Tie

Compared on the performance sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Features

Tie

Compared on the features sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Software

Tie

Compared on the software sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Tie

Specdex score per dollar at MSRP

Effectively tied — similar score-per-dollar at MSRP.

TerraMaster F4-424 Pro 84
vs
85 Asustor AS6704T

Score breakdown

TerraMaster F4-424 Pro
84
performance 84
features 84
software 82
value 82
Asustor AS6704T
85
performance 85
features 85
software 83
value 82

Specs side-by-side

TerraMaster F4-424 Pro versus Asustor AS6704T — full spec comparison
Spec TerraMaster F4-424 Pro Asustor AS6704T

TerraMaster F4-424 Pro

Pros
  • +Rich software ecosystem (Synology/QNAP)
  • +NVMe cache slots on newer models
  • +Docker/VM support on higher tiers
Cons
  • −Disks rarely included
  • −Drive compatibility restrictions on some brands
  • −Power draw 24/7

Asustor AS6704T

Pros
  • +Rich software ecosystem (Synology/QNAP)
  • +NVMe cache slots on newer models
  • +Docker/VM support on higher tiers
Cons
  • −Disks rarely included
  • −Drive compatibility restrictions on some brands
  • −Power draw 24/7

FAQ: TerraMaster F4-424 Pro vs Asustor AS6704T

Which is better, TerraMaster F4-424 Pro or Asustor AS6704T? +

Asustor AS6704T scores 85 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.

Is TerraMaster F4-424 Pro worth the price? +

At $699, TerraMaster F4-424 Pro delivers a Specdex score of 84 — strongest in performance.

Is Asustor AS6704T worth the price? +

At $699, Asustor AS6704T delivers a Specdex score of 85 — strongest in performance.

Does TerraMaster F4-424 Pro or Asustor AS6704T last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.