Snapshot from Aug 20, 2026 at 07:00 UTC. For live data and tracking: View Live
Events / Technology / SK hynix unveils HBF standard at FMS 2026
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SK hynix unveils HBF standard at FMS 2026

Analysis based on 9 articles · First reported Aug 04, 2026 · Last updated Aug 04, 2026

Sentiment
70
Attention
6
Articles
9
Market Impact
General
Live prominence charts, article sentiment distribution, and event development timeline available on the Ergen Dashboard
Market Impact

The unveiling of the HBF standard positions SK Hynix and Western Digital — Sandisk as leaders in next-generation AI storage, potentially boosting their competitive standing and market share. The announcement is likely to positively influence investor sentiment for SK Hynix and Western Digital — Sandisk, while also signaling growth opportunities in the AI memory and storage market.

Semiconductors Data Storage Artificial Intelligence
Event Summary

At the Future of Memory and Storage (FMS) 2026 conference in Santa Clara, California, SK Hynix, in collaboration with Western Digital — Sandisk, unveiled the first standard specifications for High Bandwidth Flash (HBF), a next-generation storage technology that bridges the gap between HBM and SSDs. The standard, disclosed through the Open Compute Project, defines capacity up to 512GB and bandwidth grades from 0.4TB/s to 3.0TB/s, and adopts the UCIe interconnect interface. The HBF consortium, launched in February 2026, includes Alphabet Inc. and List of unicorn startup companies. SK Hynix also revealed its tenth-generation 375-layer 4D NAND, which offers 2.5 times better power efficiency, with mass production of eSSDs planned for early next year. The event featured keynotes and panel discussions with executives from SK Hynix, Western Digital — Sandisk, and Alphabet Inc. — Google DeepMind, highlighting the role of HBF in addressing AI memory bottlenecks.

Key Actions
100 SK Hynix unveiled
90 Western Digital — Sandisk collaborated SK Hynix
70 SK Hynix revealed
60 Alphabet Inc. joined
60 List of unicorn startup companies joined
50 SK Hynix delivered
50 SK Hynix participated
40 Open Compute Project disclosed
Entities Involved
stock
SK Hynix
SK Hynix is the primary driver of the HBF standard and the 375-layer NAND, strengthening its leadership in AI memory. The company's stock may benefit from this technological milestone.
Importance 100.0 Sentiment 80.0
subs
Western Digital — Sandisk
Western Digital — Sandisk co-developed the HBF standard, enhancing its position in the AI storage market. This collaboration is expected to positively impact its business prospects.
Importance 80.0 Sentiment 75.0
ngo
Open Compute Project
OCP's role in disclosing the HBF standard as an open standard enhances its relevance in the data center industry.
Importance 50.0 Sentiment 50.0
stock
Alphabet Inc.
Alphabet Inc.'s participation in the HBF consortium signals its interest in advanced memory solutions for AI, potentially benefiting its data center operations.
Importance 40.0 Sentiment 60.0
per
Kim Chun-sung
As SK Hynix EVP, Kim Chun-sung delivered the keynote and is a key spokesperson for the HBF initiative.
Importance 40.0 Sentiment 50.0
priv
List of unicorn startup companies
List of unicorn startup companies's involvement in the HBF consortium aligns with its AI chip development, potentially enhancing its ecosystem.
Importance 30.0 Sentiment 55.0
subs
Alphabet Inc. — Google DeepMind
Alphabet Inc. — Google DeepMind's participation in the panel discussion highlights its interest in HBF for AI workloads, but no direct business impact is noted.
Importance 30.0 Sentiment 55.0
per
Kang Uk-song
Kang Uk-song co-delivered the keynote, representing SK Hynix's next-generation product planning.
Importance 30.0 Sentiment 50.0
cnt
United States
The United States hosted the FMS 2026 event, and the HBF standard is relevant to its AI and data center industries.
Importance 20.0 Sentiment 50.0
per
Lim Eui-cheol
Lim Eui-cheol participated in the panel discussion, representing SK Hynix's solution development.
Importance 20.0 Sentiment 50.0
per
Rajeev Nagabhirava
Rajeev Nagabhirava represented Western Digital — Sandisk in the panel discussion, supporting the HBF collaboration.
Importance 20.0 Sentiment 50.0
per
Xiaoyu Ma
Xiaoyu Ma represented Alphabet Inc. — Google DeepMind in the panel discussion, showing interest in HBF.
Importance 20.0 Sentiment 50.0
cnt
South Korea
South Korea is the home country of SK Hynix, and the event highlights its semiconductor industry's global leadership.
Importance 20.0 Sentiment 50.0
Relationships
SK Hynix related ↔ Western Digital — Sandisk
SK Hynix related ↔ Alphabet Inc.
SK Hynix related ↔ United States
Western Digital — Sandisk related ↔ Alphabet Inc.
Western Digital — Sandisk related ↔ United States
Alphabet Inc. related ↔ Alphabet Inc. — Google DeepMind
Alphabet Inc. related ↔ United States
Alphabet Inc. — Google DeepMind related ↔ United States
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