Manage local and networked storage device that your ESXi host has access to. Storage Device CharacteristicsWhen your ESXi host connects to block-based storage systems, LUNs or storage devices that support ESXi become available to the host. Storage Device Names and IdentifiersIn the ESXi environment, each storage device is identified by several names. Storage Rescan Operations When you perform storage management tasks or make changes in the SAN configuration, you might need to rescan your storage. Identifying Device Connectivity ProblemsWhen your ESXi host experiences a problem while connecting to a storage device, the host treats the problem as permanent or temporary depending on certain factors. Enable or Disable Locator LED on ESXi Storage DevicesUse the locator LED to identify specific storage devices, so that you can locate them among other devices. You can turn the locator LED on or off. Erase Storage DevicesCertain functionalities, such as vSAN or virtual flash resource, require that your ESXi host uses clean storage devices. You can erase an HHD or flash device and remove all existing data. Change Perennial Reservation SettingsYou can adjust the perennial reservation setting on storage devices that are used as physical Raw Device Mappings (RDMs) in Windows Server Failover Clustering (WSFC) configurations.