---
title: kCDSectorSizeMode1
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 13.0+, macOS 10.0+]
path: iokit/cdsectorsize/kcdsectorsizemode1
---

# kCDSectorSizeMode1

## Declaration

```occ
kCDSectorSizeMode1 = 2048
```