# Disk space

## 1 Storage settings

![Fig. 1: The menu for the memory settings](https://304400748-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MS3qj4cW170AMeE1ckj-1703796690%2Fuploads%2FWXe0NsYYDhKFi0FOWDXv%2Fsys-conf-storage.png?alt=media\&token=3f7eb6e0-887d-4a92-998b-c940f1547e7f)

{% hint style="info" %}
Settings for the memory space are only visible in expert mode.
{% endhint %}

{% hint style="info" %}
Locked settings that have been set with environment variables at startup are marked with <mark style="background-color:red;">ENV</mark>. Disable or adjust environment variables unlocks the settings.
{% endhint %}

## 2 settings for /memfs

Basic authentication for PUT, POST and DELETE requests. It is strongly recommended to enable basic authentication to prevent unauthorized writes to /memfs.

### 3 Username

### 4 Password

### 5 Maximum file size

### 6 Remove old files

## 7 Hard disk

## 8 Hard disk cache

### 9 Maximum file size

### 10 Cache timeout

### 11 Maximum file size

### 12 Cache Type

## Learn more

{% content-ref url="../../user-guides" %}
[user-guides](https://docs.datarhei.com/restreamer/knowledge-base/user-guides)
{% endcontent-ref %}