---
title: kMMCCmd_READ_FORMAT_CAPACITIES
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [driverkit 22.0+, macOS 10.12+]
path: kernel/1643411-anonymous/kmmccmd_read_format_capacities
---

# kMMCCmd_READ_FORMAT_CAPACITIES

## Declaration

```occ
kMMCCmd_READ_FORMAT_CAPACITIES = 0x23
```