But over the past few years, computer scientists have started taking a hard look at hardware failures, and they're learning that another type of problem pops up more often than many people realize.
Otú ọ dị, n'ime afọ ole na ole gara aga, ndị ọkà mmụta sayensị kọmputa amalitela itinyekwu anya na nkwụsị ngwaike ma bịa ná nkwubi na nsogbu n'ihi na ha na-eme ọtụtụ ugboro karịa ọtụtụ ndị na-eche.