---
title: "Volume Cache Performance Chart"
description: "The Volume Cache chart displays historical statistics on read requests from the cache for the selected Cluster Shared Volume with enabled CSV Cache. The following table includes information on predefined views and counters."
canonical: "https://helpcenter.veeam.com/docs/one/userguide/hyperv_volume_cache.html"
breadcrumb: "User Guide > Hyper-V Monitoring > Microsoft Hyper-V Performance Charts > Volume Cache Performance Chart"
dateModified: "2026-10-23"
---

# Volume Cache Performance Chart

The **Volume Cache** chart displays historical statistics on read requests from the cache for the selected Cluster Shared Volume with enabled CSV Cache.

[![HA SMB Performance Chart](images/csv_volume_cache.png "HA SMB Performance Chart")](images/csv_volume_cache.png){.toggle scale=50}

The following table includes 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 style="vertical-align:top;">
      <p style="text-align:left;"><span style="font-weight:bold;">Bytes Read Rate</span></p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">Cache IO Read</p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">MB/s</p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">Rate at which data is transferred from the volume cache during read operations.</p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td style="vertical-align:top;">
      <p style="text-align:left;"><span style="font-weight:bold;">Total Read</span></p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">Cache Reads/sec</p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">Number</p>
    </td>
    <td style="vertical-align:top;">
      <p style="text-align:left;">Number of read operations performed in the volume cache per second.</p>
    </td>
  </tr>
</table>