The source article provides you the method to run dd in ESXi.
dd if=/dev/zero of=/vmfs/devices/disks/mpx.vmhba1:C0:T3:L0 bs=512 count=10 conv=notrunc
Source: StorageMonk: Running dd on ESX
The source article provides you the method to run dd in ESXi.
dd if=/dev/zero of=/vmfs/devices/disks/mpx.vmhba1:C0:T3:L0 bs=512 count=10 conv=notrunc
Source: StorageMonk: Running dd on ESX