Updated September 2026
Data from Amazon and official Ubiquiti site.
2026 verdict
For most buyers in 2026, Ubiquiti UNAS Pro 8 is the safer pick over Ubiquiti UNAS Pro because of memory capacity.
The main reason it wins is memory capacity, and its broader overall balance strengthens that case. There is still a case for Ubiquiti UNAS Pro, but mainly if its specific feature mix is what you value most. Overall, Ubiquiti UNAS Pro 8 makes more sense for most people.
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| Feature | Ubiquiti UNAS Pro | Ubiquiti UNAS Pro 8 | Winner |
|---|---|---|---|
| Memory Capacity | 8 GB | 16 GB | Ubiquiti UNAS Pro 8 |
| Rating | 5.0 | 5.0 | Tie |
| Storage | Hot Swappable | Hot Swappable | Tie |
Price unavailable right now
- - Memory Capacity: 8 GB vs 16 GB
Winner
$912.70
- + Memory Capacity: 16 GB
Frequently Asked Questions
Which is better overall: Ubiquiti UNAS Pro or Ubiquiti UNAS Pro 8?
Ubiquiti UNAS Pro 8 has the stronger overall profile in this comparison, especially for memory capacity.
What is the biggest difference between Ubiquiti UNAS Pro and Ubiquiti UNAS Pro 8?
Memory Capacity is one of the clearest differences: Ubiquiti UNAS Pro lists 8 GB, while Ubiquiti UNAS Pro 8 lists 16 GB.
Who should buy Ubiquiti UNAS Pro?
Choose Ubiquiti UNAS Pro if your priority is its specific strengths and that matters more than memory capacity.
Who should buy Ubiquiti UNAS Pro 8?
Choose Ubiquiti UNAS Pro 8 if your priority is memory capacity and that matters more than the competing advantages.
Full comparison table
Compare all 35 NAS side by side
You are looking at two of them. The full table lines up all NAS in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 35 NAS
- 61 specs compared
- 58 filters
- Ubiquiti
UNAS Pro
UbiquitiUNAS Pro 8
$912.70
UGREENNASync DXP6800 Ultra
$1449.99
SynologyDS223j
10% OFF$209.99$189.99
UGREENNASync DXP4800 Plus
10% OFF$729.99$656.99
SynologyDS223
16% OFF$304.99$254.99
SynologyDS225+
15% OFF$364.99$309.99
SynologyDS425+
$591.00
UGREENNASync DXP6800 Pro
9% OFF$1209.99$1099.99
UGREENNASync DXP4800 GT
15% OFF$659.99$559.99
UGREENAI NAS iDX6011 Pro 64GB
$5999.99
UGREENNASync DXP2800
13% OFF$439.99$382.98
UGREENNASync DH2300
15% OFF$269.99$229.99
QNAPTS-464-8G-US
$639.00
SynologyDS423
$399.99
UGREENNASync DXP4800 Pro
$799.99
SynologyDS1525+
$1309.99
UGREENNASync DXP2800 GT
10% OFF$509.99$459.99
UGREENNASync DXP8800 Ultra
$1779.99
SynologyDS124
$159.99
NASUbiquitiEnterprise NAS
$3999.00
NASUbiquitiUNAS 2
1.0(1)8% OFF$269.99$248.20
NASUbiquitiUNAS 4
$504.99
NASUbiquitiUNAS Pro 4
$663.00- NASUbiquiti
UNAS Pro 8
5.0(1)$912.70 - NASUbiquiti
UNAS Pro
5.0(15) 
RoutersUbiquitiCloud Gateway Ultra
4.5(1,103)$136.00
RoutersUbiquitiUniFi Dream Router 5G Max
$644.99
RoutersUbiquitiUniFi Dream Router 7
4.5(281)$319.99
RoutersUbiquitiUniFi Express 7
4.6(109)$199.00