---
title: kATASupportsWriteCacheMask
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646142-anonymous/katasupportswritecachemask
---

# kATASupportsWriteCacheMask

## Declaration

```occ
kATASupportsWriteCacheMask = (1 << kATASupportsWriteCacheBit)
```