Скачать или смотреть UGREEN US3000 DC UPS Review: Perfection Is Still Attainable

UGREEN DC UPS Review – Real NAS Power Outage Testing

Power outages are one of the fastest ways to corrupt NAS data — and most people rely on the wrong kind of UPS.

In this video, I unbox, test, and real-world stress the UGREEN DC UPS Battery Backup, pairing it directly with the UGREEN DXP4800 Plus to see if a DC UPS is actually better than a traditional AC UPS for NAS and home server setups.

⚡ What you’ll see in this video:

Full UGREEN DC UPS unboxing

DC UPS vs AC UPS explained (no fluff)

Live power-outage test with the DXP4800 Plus

Switching speed test (no shutdown, no reboot)

Real pros & cons for NAS and network gear

Who should — and should NOT — buy a DC UPS

Unlike standard AC UPS units, a DC UPS delivers direct 12V/24V power, meaning:

Faster transfer time

Higher efficiency

Less heat

Smaller footprint

Better compatibility with NAS systems

If you’re running a NAS, home server, router, or network equipment and care about data integrity, this setup matters.