Added in [API level 12](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Methods](https://developer.android.com/reference/android/mtp/MtpStorageInfo#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/android/mtp/MtpStorageInfo#inhmethods)

# MtpStorageInfo

*** ** * ** ***

` public final class MtpStorageInfo `   
` extends https://developer.android.com/reference/java/lang/Object ` ` `

|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.mtp.MtpStorageInfo |

<br />

*** ** * ** ***

This class encapsulates information about a storage unit on an MTP device. This corresponds to the StorageInfo Dataset described in section 5.2.2 of the MTP specification.

## Summary

| ### Public methods ||
|---|---|
| ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/android/mtp/MtpStorageInfo#getDescription()() ` Returns the description string for the storage unit. |
| ` long` | ` https://developer.android.com/reference/android/mtp/MtpStorageInfo#getFreeSpace()() ` Returns the amount of free space in the storage unit in bytes |
| ` long` | ` https://developer.android.com/reference/android/mtp/MtpStorageInfo#getMaxCapacity()() ` Returns the maximum storage capacity for the storage unit in bytes |
| ` int` | ` https://developer.android.com/reference/android/mtp/MtpStorageInfo#getStorageId()() ` Returns the storage ID for the storage unit. |
| ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/android/mtp/MtpStorageInfo#getVolumeIdentifier()() ` Returns the volume identifier for the storage unit |

### Inherited methods

From class ` https://developer.android.com/reference/java/lang/Object ` ` https://developer.android.com/reference/java/lang/Object` ` https://developer.android.com/reference/java/lang/Object#clone()() `

Creates and returns a copy of this object.
` boolean` ` https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object)(https://developer.android.com/reference/java/lang/Object obj) `

Indicates whether some other object is "equal to" this one.
` void` ` https://developer.android.com/reference/java/lang/Object#finalize()() `

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
` final https://developer.android.com/reference/java/lang/Class<?>` ` https://developer.android.com/reference/java/lang/Object#getClass()() `

Returns the runtime class of this `Object`.
` int` ` https://developer.android.com/reference/java/lang/Object#hashCode()() `

Returns a hash code value for the object.
` final void` ` https://developer.android.com/reference/java/lang/Object#notify()() `

Wakes up a single thread that is waiting on this object's monitor.
` final void` ` https://developer.android.com/reference/java/lang/Object#notifyAll()() `

Wakes up all threads that are waiting on this object's monitor.
` https://developer.android.com/reference/java/lang/String` ` https://developer.android.com/reference/java/lang/Object#toString()() `

Returns a string representation of the object.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait(long,%20int)(long timeoutMillis, int nanos) `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait(long)(long timeoutMillis) `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait()() `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*.

## Public methods

### getDescription

Added in [API level 12](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public String getDescription ()
```

Returns the description string for the storage unit. This is typically displayed to the user in the user interface on the MTP host.

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/java/lang/String` | the storage unit description. This value cannot be `null`. <br /> |

### getFreeSpace

Added in [API level 12](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public long getFreeSpace ()
```

Returns the amount of free space in the storage unit in bytes

<br />

| Returns ||
|---|---|
| `long` | the amount of free space <br /> |

### getMaxCapacity

Added in [API level 12](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public long getMaxCapacity ()
```

Returns the maximum storage capacity for the storage unit in bytes

<br />

| Returns ||
|---|---|
| `long` | the maximum capacity <br /> |

### getStorageId

Added in [API level 12](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public int getStorageId ()
```

Returns the storage ID for the storage unit. The storage ID uniquely identifies the storage unit on the MTP device.

<br />

| Returns ||
|---|---|
| `int` | the storage ID <br /> |

### getVolumeIdentifier

Added in [API level 12](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public String getVolumeIdentifier ()
```

Returns the volume identifier for the storage unit

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/java/lang/String` | the storage volume identifier. This value cannot be `null`. <br /> |