---
title: storageCapacity
framework: Force Feedback
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.2+]
path: forcefeedback/ffcapabilities/storagecapacity
---

# storageCapacity

The maximum number of effects that can be created via calls to FFDeviceCreateEffect and coexist at any one time. This may or may not be different from the playbackCapacity, depending on device driver complexity.

## Declaration

```swift
var storageCapacity: UInt32
```

## See Also

### Instance Properties

- [driverVer](forcefeedback/ffcapabilities/driverver.md)
- [emulatedEffects](forcefeedback/ffcapabilities/emulatedeffects.md)
- [ffAxes](forcefeedback/ffcapabilities/ffaxes.md)
- [ffSpecVer](forcefeedback/ffcapabilities/ffspecver.md)
- [firmwareVer](forcefeedback/ffcapabilities/firmwarever.md)
- [hardwareVer](forcefeedback/ffcapabilities/hardwarever.md)
- [numFfAxes](forcefeedback/ffcapabilities/numffaxes.md)
- [playbackCapacity](forcefeedback/ffcapabilities/playbackcapacity.md)
- [subType](forcefeedback/ffcapabilities/subtype.md)
- [supportedEffects](forcefeedback/ffcapabilities/supportedeffects.md)