# New HBF spec outlines tech that can give GPUs terabytes of extra memory — Sandisk and SK hynix unveil spec with up to 16-Hi NAND stacks, 3 TB/s bandwidth, UCIe

> Sandisk and SK hynix on Tuesday formally introduced the High Bandwidth Flash (HBF) specification, their jointly developed storage technology that promises to bring together the non-volatility of 3D NAND and the…

- **Source:** [Tom's Hardware](https://www.tomshardware.com/pc-components/ssds/sandisk-and-sk-hynix-unveil-hbf-spec-up-to-16-hi-nand-stacks-3-tb-s-bandwidth-ucie?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a7202538f199e65ca00808b)
- **Published:** 2026-08-04
- **Category:** Computers & IT
- **Tags:** #ai
- **Canonical:** http://localhost:4321/a/6a7202538f199e65ca00808b

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