Instructions on how to save the Acronis Agent for ESX/ESXi Virtual Appliance logs to a network share
This is probably a VMware issue. Try the steps described in the article to resolve it.
Acronis Backup & Recovery 10 Advanced Server Virtual Edition supports Microsoft Hyper-V and VMware ESX/ESXi on the host level
Acronis Backup & Recovery 10 Agent for ESX/ESXi supports VMware ESX Infrastructure version 3.5 Update 2 and higher
Acronis Agent for ESX/ESXi does not support free VMware ESXi. Acronis Agent for ESX/ESXi supports VMware ESX as a component of VMware Infrastructure Foundation, VMware Infrastructure Standard, VMware Infrastructure Enterprise
Acronis Agent for ESX/ESXi is delivered as a virtual appliance
Acronis Agent for ESX/ESXi installs on VMware ESX. All virtual machines can then be managed from Acronis Management Console connected to the installed Acronis Agent for ESX/ESXi
Acronis Agent allows you to perform disk-level and file-level backup in Windows; it can also convert disk-level backup to a virtual machine, and has an add-on for Hyper-V
Unlock the partition using diskpart
ESX Server mounts the storage using UUID. With the hard disk changed, UUID changes too. Hence, ESX fails to mount