---
title: "Disk Space Chart"
description: "The Disk Space chart is available for datastores and datastore clusters. It displays historical statistics on disk space resources and usage for the selected datastore or datastore cluster."
canonical: "https://helpcenter.veeam.com/docs/one/userguide/vsphere_disk_space.html"
breadcrumb: "User Guide > VMware vSphere Monitoring > VMware vSphere Performance Charts > Disk Space Chart"
dateModified: "2026-10-23"
---

# Disk Space Chart

The **Disk Space** chart is available for datastores and datastore clusters. It displays historical statistics on disk space resources and usage for the selected datastore or datastore cluster.

[![Disk Space Chart](images/vmware_disk_space_performance_chart.png "Disk Space Chart")](images/vmware_disk_space_performance_chart.png){.toggle scale=50}

The following table provides information on predefined views and counters.

<table class="Blue_Table">
  <tr style="vertical-align:top">
    <th>
      <p>Chart View</p>
    </th>
    <th>
      <p>Counter</p>
    </th>
    <th>
      <p>Measurement Unit</p>
    </th>
    <th>
      <p>Description</p>
    </th>
  </tr>
  <tr style="vertical-align:top">
    <td rowspan="2" style="vertical-align:top;">
      <p style="text-align:left;"><span style="font-weight:bold;">Datastore Space Usage</span></p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">Disk/Datastore: Datastore Free Space</p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">TB/GB</p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">Amount of free space on a datastore.</p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td style="vertical-align:top;">
      <p style="text-align:left;">Disk/Datastore: Datastore Provisioned Space</p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">TB/GB</p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">Amount of storage allocated for a datastore. Size of files on the datastore cannot exceed this value.</p>
    </td>
  </tr>
</table>