QNAP TS-233 Review: Budget 2-Bay NAS for Home Backup and Media Storage
Last updated: 2026-09-02 · By NicheHive Editorial
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The QNAP TS-233 is a 2-bay NAS with an ARM Cortex-A55 processor targeting home users who want simple backup and media access without the Synology premium. We tested it for 6 months for daily backup and Plex performance.
Synology dominates the home NAS conversation so thoroughly that it's easy to forget QNAP makes competitive hardware too.
The TS-233 is QNAP's answer for the same 2-bay segment as the Synology DS223j, built around an ARM Cortex-A55 processor and priced to undercut it.
Its one genuine differentiator is an HDMI 2.0 port for direct-to-TV playback, something Synology's equivalent doesn't offer.
We ran the TS-233 for 6 months as a daily backup target with periodic Plex testing to see whether the lower price came with real compromises.
Setup Experience
QTS first-run setup takes 20-30 minutes through the web browser interface. QNAP's setup wizard is competent but less guided than Synology's — it presents more decisions earlier, which is either useful or overwhelming depending on experience level.
Network configuration and RAID setup work correctly. Initial indexing of 2TB of media took approximately 8 hours — comparable to Synology at the same drive capacity.
Backup Performance
Continuous backup of a Windows workstation via Qsync (QNAP's sync client) ran reliably for the 6-month test period. Write speeds averaged 95-105 MB/s over gigabit ethernet — appropriate for the hardware. No data loss or corruption in testing.
Plex Performance
Single-stream 1080p transcoding: adequate. The processor handles one 1080p transcode without significant buffering.
Two simultaneous 1080p transcodes: noticeable performance degradation. Both streams buffered intermittently.
4K transcoding: not recommended on this hardware. 4K direct-play works if the client device supports the codec — most modern smart TVs and Fire Sticks do for H.265.
The HDMI Advantage
The HDMI 2.0 port is genuinely useful for living room setups. Connect the TS-233 directly to a TV and use QNAP's HDMI Media Player app for local playback without any network overhead or transcoding. This is a practical advantage over the Synology DS223j, which lacks HDMI output.
Security Note
QNAP NAS devices have been targeted by ransomware campaigns more frequently than Synology. Enable automatic firmware updates, disable the default admin account, change the default management port, and do not expose the NAS management interface directly to the internet.
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