---
title: ATOMIC_TRANSFER_LENGTH_GRANULARITY
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.12+]
path: iokit/scsicmd_inquiry_pageb0_data/1792052-atomic_transfer_length_granulari
---

# ATOMIC_TRANSFER_LENGTH_GRANULARITY

## Declaration

```occ
UInt32 ATOMIC_TRANSFER_LENGTH_GRANULARITY;
```