Gartner Information Technology Research

Invest Implications: Market Share: Hard-Disk Drives, Worldwide, 4Q19

Published: 03 March 2020

ID: G00722058

Analyst(s): Andrew Neff


Total HDD units in 4Q19 declined 11.0% annually and 5.6% sequentially. Business-critical/nearline enterprise PBs grew 44.8% year over year in 3Q19 and 82.4% in 4Q19. Seagate was the No. 1 overall HDD vendor and maintained its total share leadership in 2019 with a 40.6% share, up from 40.0% in 2018.

Table Of Contents

Investment Implications

What to Watch For

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