0
Deep & Emerging Tech·July 28, 2026·1 min read

Seagate reports Q4 revenue up 49% YoY to $3.6B, vs. $3.5B est., adjusted earnings of $5.71 a share, above analysts' forecast of $5.10; STX jumps 6%+ after hours

Share

Seagate’s 49% YoY revenue jump to $3.6B and earnings beat show that AI storage demand is spilling over well beyond SSDs—HDD is riding the wave. If you’re architecting AI infra, don’t ignore spinning disks for cold and warm tiers; the economics are clearly back in play.

Deep & Emerging Tech

GlobalFoundries says the US plans to award it $300M in CHIPS Act funding to bolster R&D of silicon photonics tech to power more efficient AI data centers

$300M of CHIPS Act money into GlobalFoundries silicon photonics—per [Reuters](https://www.reuters.com/world/china/us-award-globalfoundries-300-million-develop-faster-ai-chip-links-2026-07-29/)—is a bet that interconnect, not just GPUs, is the next AI data center choke point. If you’re planning multi-year AI infra, start asking vendors about photonics roadmaps and how they’ll change bandwidth, power, and topology assumptions.