---
title: SPCModeParameterHeader10
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/spcmodeparameterheader10
---

# SPCModeParameterHeader10

## Declaration

```occ
typedef struct SPCModeParameterHeader10 {
    ...
} SPCModeParameterHeader10;
```

## Overview

Overview Mode Parameter Header for the MODE_SENSE_10 command.

## Topics

### Instance Properties

- [BLOCK_DESCRIPTOR_LENGTH](iokit/spcmodeparameterheader10/1555584-block_descriptor_length.md)
- [DEVICE_SPECIFIC_PARAMETER](iokit/spcmodeparameterheader10/1555544-device_specific_parameter.md)
- [LONGLBA](iokit/spcmodeparameterheader10/1555558-longlba.md)
- [MEDIUM_TYPE](iokit/spcmodeparameterheader10/1555494-medium_type.md)
- [MODE_DATA_LENGTH](iokit/spcmodeparameterheader10/1555488-mode_data_length.md)
- [RESERVED](iokit/spcmodeparameterheader10/1555555-reserved.md)