libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_mi\_port\_sdformat - 2-Wire Port Specific Data - Supported Data Format (SDFORMAT)

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_mi\_port\_sdformat {  
**NVME\_MI\_PORT\_SDFORMAT\_BYTE\_LEVEL** ,  
**NVME\_MI\_PORT\_SDFORMAT\_512B** ,  
**NVME\_MI\_PORT\_SDFORMAT\_4KIB**

};

# [Constants](#Constants)

[NVME\_MI\_PORT\_SDFORMAT\_BYTE\_LEVEL](#NVME_MI_PORT_SDFORMAT_BYTE_LEVEL)

Byte Level data format of the NVMe-MI Persistent Data Area is supported

[NVME\_MI\_PORT\_SDFORMAT\_512B](#NVME_MI_PORT_SDFORMAT_512B)

512B data format of the NVMe-MI Persistent Data Area is supported

[NVME\_MI\_PORT\_SDFORMAT\_4KIB](#NVME_MI_PORT_SDFORMAT_4KIB)

4KiB data format of the NVMe-MI Persistent Data Area is supported

enum nvme\_mi\_port\_sdformat October 2026

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Document: nvme_mi_port_sdformat-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli