---
title: url
framework: virtualization
role: symbol
role_heading: Instance Property
path: virtualization/vznetworkblockdevicestoragedeviceattachment/url
---

# url

The URL that refers to the NBD server to which the NBD client will connect.

## Declaration

```swift
var url: URL { get }
```

## See Also

### Getting information about the attachment point

- [isForcedReadOnly](virtualization/vznetworkblockdevicestoragedeviceattachment/isforcedreadonly.md)
- [synchronizationMode](virtualization/vznetworkblockdevicestoragedeviceattachment/synchronizationmode.md)
- [timeout](virtualization/vznetworkblockdevicestoragedeviceattachment/timeout.md)