---
title: MXDiskIOMetric
framework: metrickit
role: symbol
role_heading: Class
path: metrickit/mxdiskiometric
---

# MXDiskIOMetric

An object representing metrics about disk usage.

## Declaration

```swift
class MXDiskIOMetric
```

## Topics

### Reading disk use

- [cumulativeLogicalWrites](metrickit/mxdiskiometric/cumulativelogicalwrites.md)

## Relationships

### Inherits From

- [MXMetric](metrickit/mxmetric.md)

### Conforms To

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

## See Also

### Disk metrics

- [MXDiskSpaceUsageMetric](metrickit/mxdiskspaceusagemetric.md)