---
title: ri_diskio_byteswritten
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 10.9+]
path: kernel/rusage_info_v2/1577482-ri_diskio_byteswritten
---

# ri_diskio_byteswritten

## Declaration

```occ
uint64_t ri_diskio_byteswritten;
```