---
title: kATASupportsWriteCacheBit
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646137-anonymous/katasupportswritecachebit
---

# kATASupportsWriteCacheBit

## Declaration

```occ
kATASupportsWriteCacheBit = 5
```