---
title: FORMAT_UNIT
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioscsireducedblockcommandsdevice/1473330-format_unit
---

# FORMAT_UNIT

## Declaration

```occ
virtual bool FORMAT_UNIT(SCSITaskIdentifier request, SCSICmdField1Bit IMMED, SCSICmdField1Bit PROGRESS, SCSICmdField1Bit PERCENT_TIME, SCSICmdField1Bit INCREMENT);
```