How does it actually thaw food without power or hot water?
Through conduction. Aluminum moves heat well, so the plate draws warmth from the room into the frozen food faster than air alone would. It is essentially a heat sink, and the fins on the underside add surface area to help transfer heat. BLAZIN' THAW says no microwave, electricity or cold or warm water is needed.
How durable is it long-term?
The metal itself is very solid, built like a tank, with integrated feet that will outlast stick-on rubber ones. Durability doubts centre on the surface, and polished aluminum can dull or discolour over time, especially with harsh dishwasher detergents, so hand washing helps it keep its looks. Keep the packaging for the first few weeks so you can return a unit that disappoints.
How fast does it actually thaw thick cuts like salmon or steak?
Quickly. Thick salmon fillets can thaw in about an hour, a large sausage and lamb ring in under 2 hours, and frozen steak thaws efficiently. Thick cuts thaw better if you turn them every 15 to 30 minutes, as the instructions advise; thin cuts thaw fast without turning.
Does it catch the liquid that drips off while thawing?
Yes. Water from thawing runs into the grooves on top, and the rolled sides keep most of the juices on the tray rather than on the counter. Tip the liquid into the sink when you finish.
Is it worth it for a piece of aluminum?
It depends on how often you will use it. If you thaw meat or fish several times a week, the time saved makes it worthwhile and the build quality is obvious. If you thaw food occasionally, the cost is steep for what is fundamentally a shaped aluminum plate.
Can it go in the dishwasher?
Yes. BLAZIN' THAW says the tray is dishwasher safe, and it is easy to clean either way, though hand washing is kinder to the polished finish.