---
title: AVProVideoStorage
framework: AVFoundation
role: symbol
role_heading: Class
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+]
path: avfoundation/avprovideostorage
---

# AVProVideoStorage

A class to track and manage pre-allocated storage for high data rate video capture.

## Declaration

```swift
class AVProVideoStorage
```

## Overview

Overview AVProVideoStorage is a singleton that manages system-wide pre-allocated storage used during high data rate video capture to ensure I/O determinism and sustain high bandwidth captures (e.g. ProRes).

## Topics

### Getting the shared storage

- [shared](avfoundation/avprovideostorage/shared.md)
- [isSupported](avfoundation/avprovideostorage/issupported.md)

### Inspecting capacity

- [initialCapacity](avfoundation/avprovideostorage/initialcapacity.md)
- [remainingCapacity](avfoundation/avprovideostorage/remainingcapacity.md)
- [replenishCapacity(completionHandler:)](avfoundation/avprovideostorage/replenishcapacity(completionhandler:).md)

### Determining whether storage is busy

- [busyReasons](avfoundation/avprovideostorage/busyreasons.md)
- [AVProVideoStorage.BusyReason](avfoundation/avprovideostorage/busyreason.md)

### Presenting the settings interface

- [openSettings()](avfoundation/avprovideostorage/opensettings().md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)