Identifying disks when working with VMware ESX/ESXi

Command line from ssh

The command:
esxcli storage core path list
generates a list of all LUN paths currently connected to the ESXi host.

The command:
esxcli storage core device list 
generates a list of LUNs currently connected to the ESXi host.

The command:
esxcli storage vmfs extent list 
generates a list of extents for each volume as well as providing the mapping from device name to UUID.

The command
esxcli storage filesystem list 
generates a compact list of the LUNs currently connected to the ESXi host, including VMFS version.

The command:
ls -alh /vmfs/devices/disks 
lists the possible targets for certain storage operations

Fonte:
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1014953