# References ## Related documents | Title | Resource | | --- | --- | |
**Qualcomm Technologies, Inc.** |
**Qualcomm Technologies, Inc.** | | UFS device components | [https://www.qualcomm.com/products/internet-of-things/industrial/building-enterprise/qcs6490/peripherals](https://www.qualcomm.com/products/internet-of-things/industrial/building-enterprise/qcs6490/peripherals) | | Qualcomm Linux Storage Guide - Addendum | [https://docs.qualcomm.com/bundle/resource/topics/80-70030-6A/overview-addendum.html](https://docs.qualcomm.com/bundle/resource/topics/80-70030-6A/overview-addendum.html) | | Hardware SoCs | [https://docs.qualcomm.com/bundle/publicresource/topics/80-70030-115/soc.html](https://docs.qualcomm.com/bundle/publicresource/topics/80-70030-115/soc.html) | | Secure shell | [https://docs.qualcomm.com/bundle/publicresource/topics/80-70030-254/how_to.html](https://docs.qualcomm.com/bundle/publicresource/topics/80-70030-254/how_to.html) | |
**Standards** |
**Standards** | | EXT4 | [https://opensource.com/article/17/5/introduction-ext4-filesystem](https://opensource.com/article/17/5/introduction-ext4-filesystem) | ## Acronyms and terms | Acronym or term | Definition | | --- | --- | | AH8 | Auto-hibern8 | | DTSI | Device tree source inclusion | | GPIO | General purpose input output | | JEDEC | Joint electron device engineering council | | LUN | Logical unit number | | NVMe | Non-volatile memory express | | PVL | Preferred vendor list | | RPMB | Replay protected memory block | | SD | Secure digital | | SDHCI | Secure digital host controller interface | | SSD | Solid state drive | | UFS | Universal flash storage | | WLUN | Well-known logical unit number | Last Published: Jun 22, 2026 [Previous Topic Debug with sysfs or debugfs nodes](https://docs.qualcomm.com/bundle/publicresource/80-70030-6/topics/ufs-sysfs-debugfs.md) Source: [https://docs.qualcomm.com/doc/80-70030-6/topic/references.html](https://docs.qualcomm.com/doc/80-70030-6/topic/references.html)