---
title: "init(attachment:)"
framework: virtualization
role: symbol
role_heading: Initializer
path: "virtualization/vzusbmassstoragedeviceconfiguration/init(attachment:)"
---

# init(attachment:)

Creates a new storage device configuration with the specified attachment.

## Declaration

```swift
init(attachment: VZStorageDeviceAttachment)
```

## Parameters

- `attachment`: A doc://com.apple.virtualization/documentation/Virtualization/VZStorageDeviceAttachment object.