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Memory & Storage
HBM, DRAM, NAND, hard drives
Every accelerator is bottlenecked by how fast it can be fed data. High-bandwidth memory sits next to the GPU; DRAM, flash and hard drives hold the training data and model outputs.
| Company | Ticker |
|---|---|
| Micron Technology High-bandwidth memory (HBM) for AI accelerators, plus DRAM and NAND. | MU |
| SanDisk NAND flash and enterprise SSDs; separated from Western Digital in 2025. | SNDK |
| Western Digital Hard disk drives for hyperscale data storage. | WDC |
| Seagate Technology High-capacity hard drives for cloud and AI data storage. | STX |
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Latest 10-K, 10-Q and 8-K filings in Memory & Storage
Source: SEC EDGAR- SNDK8-KCurrent report · items 5.022026-09-16documentfolder
- WDC8-KCurrent report · items 7.01,8.01,9.012026-09-14documentfolder
- SNDK8-KCurrent report · items 1.01,9.012026-09-11documentfolder
- STX8-KCurrent report · items 3.02,7.01,8.01,9.012026-09-09documentfolder
- STX8-KCurrent report · items 5.022026-09-04documentfolder
- WDC8-KCurrent report · items 3.02,8.012026-08-26documentfolder
- MU8-KCurrent report · items 5.02,9.012026-08-26documentfolder
- SNDK10-KAnnual report2026-08-17documentfolder
- WDC10-KAnnual report2026-08-14documentfolder
- WDC8-KEarnings release · items 2.02,9.012026-08-05documentfolder
- SNDK8-KEarnings release · items 2.02,8.01,9.012026-08-05documentfolder
- STX10-KAnnual report2026-08-04documentfolder
- STX8-KEarnings release · items 2.02,7.01,9.012026-07-28documentfolder
- MU10-QQuarterly report2026-06-25documentfolder
- MU8-KEarnings release · items 2.02,9.012026-06-24documentfolder