Synology DS423+ vs QNAP TS-433
Synology DS423+ and QNAP TS-433 are level on what each maker publishes. The one that matters for you may be one the leader loses.
The verdict
It's a dead heat.
Neither pulls ahead on the published figures, so the decision is in the details this comparison cannot see. Check the current figures on both pages.
Choose Synology DS423+ if…
- • You want Synology DS423+'s edge on how far you can upgrade the memory and how long the warranty lasts
Choose QNAP TS-433 if…
- • You want QNAP TS-433's edge on how much memory comes installed and how fast its network port is
Round by round
- Round 1How much memory comes installedQNAP TS-433 winsSynology DS423+5/10
2 GB DDR4
preinstalled memory
- 2 GB DDR4, against 4 GB (soldered)
Source: global.synologydownload.com ↗
QNAP TS-433 wins this round on what the company itself publishes.
- Round 2How far you can upgrade the memorySynology DS423+ winsQNAP TS-4335/10
4 GB (non-expandable)
maximum memory
- 4 GB (non-expandable), against 6 GB
Source: qnap.com ↗
Synology DS423+ wins this round on what the company itself publishes.
- Round 3How fast its network port isQNAP TS-433 winsSynology DS423+5/10
2 x 1GbE
fastest LAN port
- 2 x 1GbE, against 1 x 2.5GbE + 1 x 1GbE
Source: global.synologydownload.com ↗
QNAP TS-433 wins this round on what the company itself publishes.
- Round 4How long the warranty lastsSynology DS423+ wins
Synology DS423+ wins this round on what the company itself publishes.
- Round 5How many drives it holdsTie
Nothing to separate them here.
- Round 6How many CPU cores it hasTieSynology DS423+7/10
Intel Celeron J4125, 4-core
CPU model / cores (Synology KB CPU table)
Source: kb.synology.com ↗
Nothing to separate them here.

