There are many reliable brands of external hard drives. Seagate is a great company that produces high-quality hard drives. Western Digital and Toshiba are other companies that have quality and reliable internal and external drives. At the same time, Samsung is another excellent brand for producing high-quality and fast storage drives. So, we could not precisely tell which brand drives are more reliable. But according to the Backblaze study, Seagate drives are highly reliable drives with zero% failures rates in 2021.