> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Disk Space Used %, Amazon Redshift KPI card, Vortex IQ Nerve Centre

> CloudWatch PercentageDiskSpaceUsed. Full disks fail writes, vacuums and sorts - the #1 Redshift outage cause.

**[Nerve Centre KPIs](/nerve-centre/kpi-cards/redshift) · [Audit Profile](/nerve-centre/kpi-cards/redshift/audit) · [Sentiment Settings](/nerve-centre/kpi-cards/redshift/sentiment)**

## At a glance

* **Category:** Executive Overview
* **Type:** Key Metrics
* **Chart:** gauge
* **Format:** percent
* **Time window:** RT
* **Alert trigger:** >90%

## Calculation

CloudWatch PercentageDiskSpaceUsed. Full disks fail writes, vacuums and sorts - the #1 Redshift outage cause.

## Known limitations

*Known limitations, FAQs, or reconciliation notes specific to this card. Replace this block when authored.*