# Features

The following features are supported for the various storage types on Qualcomm Linux.

## UFS features

The following UFS features are supported.

| Feature | Description |
| --- | --- |
| Number of lanes | Only 2 lanes are supported. |
| Gear | High-speed (HS) Gear 1, 2, 3, and 4 are supported. |
| Low-power mode | Supports link hibernate and device sleep modes. For more information on the supported modes, see [UFS power management states](https://docs.qualcomm.com/doc/80-70017-6/topic/configuration.html#ufs-power-management-states). |
| Embedded UFS | Supports only the embedded UFS card. Hot plug is not supported. |

## SD card features

The following SD card features are supported.

| Feature | Description |
| --- | --- |
| Number of bits | SD card operates in 4-bit mode. |
| Speed | <ul class="simple"><br><li><p>SDR50</p></li><br><li><p>SDR104</p></li><br><li><p>DDR50</p></li><br></ul> |
| Hot-plug capability | Supports hot plug capability. |

## NVMe features

The following NVMe features are supported.

| Feature | Description |
| --- | --- |
| Lanes | 4 lanes are supported for NVMe over the PCIe port (PCIe1). |
| Interface | NVMe provides a high-speed serial interface. |
| Protocol | The NVMe protocol is optimized for NAND flash and next-generation SSD technologies, which enables efficient command processing and reduced overhead. |

Last Published: Dec 30, 2024

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