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DigiTimes
SK Hynix, Sandisk release first HBF specs with up to 512GB and 3TB/s bandwidth
On August 4, SK Hynix and Sandisk unveiled the initial standard specifications for High Bandwidth Flash (HBF), a promising advancement in NAND-based memory technology. This specification offers significant improvements, enabling memory capacities up to 512GB with bandwidths achieving 3TB/s—expected to transform data-intensive applications. This innovation is crucial as the semiconductor industry anticipates significant shifts in memory supply dynamics with potential overcapacity by 2028.
MonitorConfidence: HighShort term horizon
Published 4 Aug 2026, 10:20 UTC1 min read
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Summary
TL;DR
- HBF specifications enable up to 512GB of memory capacity
- Supports bandwidth of up to 3TB/s
- First standard specifications announced by SK Hynix and Sandisk
- New technology could alter memory market dynamics
- Competitors may need to adapt to new high-bandwidth standards
Interesting facts
- HBF technology could lead to lower costs and increased availability of high-capacity memory solutions
- The rapid expansion of bandwidth and capacity is set to meet future demands in data-intensive applications