---
title: PAGE_LENGTH
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [driverkit 22.0+, Mac Catalyst 13.0+, macOS 10.11+]
path: iokit/scsicmd_inquiry_page00_header_spc_16/1572950-page_length
---

# PAGE_LENGTH

## Declaration

```occ
UInt16 PAGE_LENGTH;
```