---
title: kSCSICmd_READ_DISC_STRUCTURE
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [driverkit 22.0+, macOS 10.12+]
path: kernel/1643419-anonymous/kscsicmd_read_disc_structure
---

# kSCSICmd_READ_DISC_STRUCTURE

## Declaration

```occ
kSCSICmd_READ_DISC_STRUCTURE = 0xAD
```