8.0

Table Of Contents
5 Select Advanced System Settings.
The setting ScratchConfig.CurrentScratchLocation shows the current location of the scratch
partition.
6 In the ScratchConfig.ConfiguredScratchLocation text box, enter a directory path that is
unique for this host.
For example, /vmfs/volumes/DatastoreUUID/DatastoreFolder.
7 Reboot the host for the changes to take effect.
ESXi Hardware Requirements
Make sure that the host meets the minimum hardware configurations supported by ESXi 8.0.
Hardware and System Resources
To install or upgrade ESXi, your hardware and system resources must meet the following
requirements:
n Supported server platform. For a list of supported platforms, see the
VMware Compatibility
Guide
at http://www.vmware.com/resources/compatibility.
n ESXi 8.0 requires a host with at least two CPU cores.
n ESXi 8.0 supports a broad range of multi-core of 64-bit x86 processors. For a complete
list of supported processors, see the VMware compatibility guide at http://www.vmware.com/
resources/compatibility.
n ESXi 8.0 requires the NX/XD bit to be enabled for the CPU in the BIOS.
n ESXi 8.0 requires a minimum of 8 GB of physical RAM. Provide at least 12 GB of RAM to run
virtual machines in typical production environments.
n To support 64-bit virtual machines, support for hardware virtualization (Intel VT-x or AMD RVI)
must be enabled on x64 CPUs.
n One or more Gigabit or faster Ethernet controllers. For a list of supported network
adapter models, see the
VMware Compatibility Guide
at http://www.vmware.com/resources/
compatibility.
n ESXi 8.0 requires a boot disk of at least 32 GB of persistent storage such as HDD, SSD, or
NVMe. A boot device must not be shared between ESXi hosts.
n SCSI disk or a local, non-network, RAID LUN with unpartitioned space for the virtual machines.
n For Serial ATA (SATA), a disk connected through supported SAS controllers or supported
on-board SATA controllers. SATA disks are considered remote, not local. These disks are not
used as a scratch partition by default because they are seen as remote.
Note You cannot connect a SATA CD-ROM device to a virtual machine on an ESXi host. To
use the SATA CD-ROM device, you must use IDE emulation mode.
VMware ESXi Installation and Setup
VMware, Inc. 17