---
title: kATASupports48BitAddressingMask
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646150-anonymous/katasupports48bitaddressingmask
---

# kATASupports48BitAddressingMask

## Declaration

```occ
kATASupports48BitAddressingMask = (1 << kATASupports48BitAddressingBit)
```