---
title: kIOStorageSynchronizeOptionReserved
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1644753-anonymous/kiostoragesynchronizeoptionreserved
---

# kIOStorageSynchronizeOptionReserved

## Declaration

```occ
kIOStorageSynchronizeOptionReserved = 0xFFFFFFFD
```