# Data Object - VsanDiskUnhealthIssue(vim.vsan.upgradesystem.DiskUnhealthIssue)

Extends
  VsanUpgradeSystemPreflightCheckIssue
Since
  vSphere API 6.0

## Data Object Description

Preflight check encountered at least one unhealthy disk used by vSAN.

Properties

Name | Type | Description
--- | --- | ---
uuids | xsd:string[] | UUIDs of unhealthy vSAN disks.
Properties inherited from VsanUpgradeSystemPreflightCheckIssue
msg
Properties inherited from DynamicData
None

Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="VsanDiskUnhealthIssue"> <complexContent> <extension base="vsan:VsanUpgradeSystemPreflightCheckIssue"> <sequence> <element name="uuids" type="xsd:string" maxOccurs="unbounded"/> </sequence> </extension> </complexContent> </complexType>