---
title: READ_DISC_INFORMATION
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioscsimultimediacommandsdevice/1576281-read_disc_information
---

# READ_DISC_INFORMATION

## Declaration

```occ
virtual bool READ_DISC_INFORMATION(SCSITaskIdentifier request, IOMemoryDescriptor *dataBuffer, SCSICmdField2Byte ALLOCATION_LENGTH, SCSICmdField1Byte CONTROL);
```