Local VMFS datastore shows 0 capacity and free space
VMs are unusable
The datastore can't be browsed via vCenter Web Client or ESXi CLI
Any commands run to interact with the datastore results in errors "No such device" or "No such file or directory"
The same is seen with the VMFS-L datastore as well were the host logs are stored
VMware vSphere ESXi (All Versions)
This is caused due to H:0x5 - Aborts, timeouts, and stuck I/O encountered by the datastores resulting in the datastores unusable.
To confirm datastores are suffering from aborts, timeouts & stuck I/O and you have no access to the host logs do the following.
Datastore functionality and logging will be restored upon reboot