the drives must be just unsuitable
yes
What are my options for HDDs, if I want to stick with 2.5"?
Samsung 870 Evo 4TB - Amazon Black Friday Sale ~200€
the drives must be just unsuitable
yes
What are my options for HDDs, if I want to stick with 2.5"?
Samsung 870 Evo 4TB - Amazon Black Friday Sale ~200€
I'm guessing 2.5" SATA HDDs for laptops?
Most reliable has been Hitachi.
I do use 2.5" SAS drives in production and you guessed it, Hitachi is the most reliable.