Western Digital tests exabyte volume growth as Toshiba plans AI drive capacity expansion

Trefis+1 · 6 hours ago
Western Digital tests exabyte volume growth as Toshiba plans AI drive capacity expansion
  • Western Digital shares fell as investors reacted to Toshiba's plan to sharply boost hard drive capacity for AI data centers by 2027.
  • Investors fear a future supply glut and tougher price competition could squeeze Western Digital's margins.
  • Fiscal Q4 2026 revenue reached $3.3 billion, up 44% year-over-year, with cloud customers comprising 88% of sales.
  • Exabyte shipments grew 22% in fiscal Q4 2026, below the 25% growth for all of fiscal 2026, while a high-teens percentage rise in blended average price per terabyte drove revenue.
  • Fiscal Q1 2027 revenue guidance is $4.1 billion, and investors are watching whether exabyte growth exceeds 22% year-over-year.

Quotes

“raising fears of a future supply glut and tougher price competition that could squeeze Western Digital's margins”— TipRanks
“frontier AI labs, neoclouds, and manufacturers integrating AI into machines”— Western Digital management

Sources