---
title: kATAValidLogicalSectorSizeMask
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646138-anonymous/katavalidlogicalsectorsizemask
---

# kATAValidLogicalSectorSizeMask

## Declaration

```occ
kATAValidLogicalSectorSizeMask = (1 << kATAValidLogicalSectorSizeBit)
```