Global disk drive market share by maker 2018-2019
In 2019, Samsung occupied 33.6 percent of the global disk drive market, a market that was worth 63.4 billion U.S. dollars according to the source. In the year end to June 2018, Western Digital was the leader of the global disk drive market with a share of 38.6 percent. However, in 2019, their market share fell to 24.6 percent, putting them in second place behind Samsung.