+Maximum unthrottled r/w I/O pool in operations per second.
+
+`iops_max_length`=`<seconds>` ;;
+
+Maximum length of I/O bursts in seconds.
+
+`iops_rd`=`<iops>` ;;
+
+Maximum read I/O in operations per second.
+
+`iops_rd_max`=`<iops>` ;;
+
+Maximum unthrottled read I/O pool in operations per second.
+
+`iops_rd_max_length`=`<seconds>` ;;
+
+Maximum length of read I/O bursts in seconds.
+
+`iops_wr`=`<iops>` ;;
+
+Maximum write I/O in operations per second.
+
+`iops_wr_max`=`<iops>` ;;
+
+Maximum unthrottled write I/O pool in operations per second.
+
+`iops_wr_max_length`=`<seconds>` ;;
+
+Maximum length of write I/O bursts in seconds.
+
+`mbps`=`<mbps>` ;;
+
+Maximum r/w speed in megabytes per second.
+
+`mbps_max`=`<mbps>` ;;
+
+Maximum unthrottled r/w pool in megabytes per second.
+
+`mbps_rd`=`<mbps>` ;;
+
+Maximum read speed in megabytes per second.
+
+`mbps_rd_max`=`<mbps>` ;;
+
+Maximum unthrottled read pool in megabytes per second.
+
+`mbps_wr`=`<mbps>` ;;
+
+Maximum write speed in megabytes per second.
+
+`mbps_wr_max`=`<mbps>` ;;
+
+Maximum unthrottled write pool in megabytes per second.
+
+`media`=`<cdrom | disk>` ('default =' `disk`);;
+
+The drive's media type.
+
+`replicate`=`<boolean>` ('default =' `1`);;
+
+Whether the drive should considered for replication jobs.
+
+`rerror`=`<ignore | report | stop>` ;;
+
+Read error action.
+
+`secs`=`<integer>` ;;
+
+Force the drive's physical geometry to have a specific sector count.
+
+`serial`=`<serial>` ;;
+
+The drive's reported serial number, url-encoded, up to 20 bytes long.
+
+`shared`=`<boolean>` ('default =' `0`);;
+
+Mark this locally-managed volume as available on all nodes.
++
+WARNING: This option does not share the volume automatically, it assumes it is shared already!
+
+`size`=`<DiskSize>` ;;
+
+Disk size. This is purely informational and has no effect.
+
+`snapshot`=`<boolean>` ;;
+
+Controls qemu's snapshot mode feature. If activated, changes made to the disk are temporary and will be discarded when the VM is shutdown.
+
+`ssd`=`<boolean>` ;;
+
+Whether to expose this drive as an SSD, rather than a rotational hard disk.
+
+`trans`=`<auto | lba | none>` ;;
+
+Force disk geometry bios translation mode.
+
+`werror`=`<enospc | ignore | report | stop>` ;;
+
+Write error action.
+
+`wwn`=`<wwn>` ;;
+
+The drive's worldwide name, encoded as 16 bytes hex string, prefixed by '0x'.
+
+`scsi[n]`: `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_max_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_max_length=<seconds>] [,cache=<enum>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<enum>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_rd_max_length=<seconds>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,iops_wr_max_length=<seconds>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,queues=<integer>] [,replicate=<1|0>] [,rerror=<ignore|report|stop>] [,scsiblock=<1|0>] [,secs=<integer>] [,serial=<serial>] [,shared=<1|0>] [,size=<DiskSize>] [,snapshot=<1|0>] [,ssd=<1|0>] [,trans=<none|lba|auto>] [,werror=<enum>] [,wwn=<wwn>]` ::
+
+Use volume as SCSI hard disk or CD-ROM (n is 0 to 30).
+
+`aio`=`<native | threads>` ;;
+
+AIO type to use.
+
+`backup`=`<boolean>` ;;
+
+Whether the drive should be included when making backups.
+
+`bps`=`<bps>` ;;
+
+Maximum r/w speed in bytes per second.
+
+`bps_max_length`=`<seconds>` ;;
+
+Maximum length of I/O bursts in seconds.
+
+`bps_rd`=`<bps>` ;;
+
+Maximum read speed in bytes per second.
+
+`bps_rd_max_length`=`<seconds>` ;;
+
+Maximum length of read I/O bursts in seconds.
+
+`bps_wr`=`<bps>` ;;
+
+Maximum write speed in bytes per second.
+
+`bps_wr_max_length`=`<seconds>` ;;
+
+Maximum length of write I/O bursts in seconds.
+
+`cache`=`<directsync | none | unsafe | writeback | writethrough>` ;;
+
+The drive's cache mode
+
+`cyls`=`<integer>` ;;
+
+Force the drive's physical geometry to have a specific cylinder count.
+
+`detect_zeroes`=`<boolean>` ;;
+
+Controls whether to detect and try to optimize writes of zeroes.
+
+`discard`=`<ignore | on>` ;;
+
+Controls whether to pass discard/trim requests to the underlying storage.
+
+`file`=`<volume>` ;;
+
+The drive's backing volume.
+
+`format`=`<cloop | cow | qcow | qcow2 | qed | raw | vmdk>` ;;
+
+The drive's backing file's data format.
+
+`heads`=`<integer>` ;;
+
+Force the drive's physical geometry to have a specific head count.
+
+`iops`=`<iops>` ;;
+
+Maximum r/w I/O in operations per second.
+
+`iops_max`=`<iops>` ;;
+
+Maximum unthrottled r/w I/O pool in operations per second.
+
+`iops_max_length`=`<seconds>` ;;
+
+Maximum length of I/O bursts in seconds.
+
+`iops_rd`=`<iops>` ;;
+
+Maximum read I/O in operations per second.
+
+`iops_rd_max`=`<iops>` ;;
+
+Maximum unthrottled read I/O pool in operations per second.
+
+`iops_rd_max_length`=`<seconds>` ;;
+
+Maximum length of read I/O bursts in seconds.
+
+`iops_wr`=`<iops>` ;;
+
+Maximum write I/O in operations per second.
+
+`iops_wr_max`=`<iops>` ;;
+
+Maximum unthrottled write I/O pool in operations per second.
+
+`iops_wr_max_length`=`<seconds>` ;;
+
+Maximum length of write I/O bursts in seconds.
+
+`iothread`=`<boolean>` ;;
+
+Whether to use iothreads for this drive
+
+`mbps`=`<mbps>` ;;
+
+Maximum r/w speed in megabytes per second.
+
+`mbps_max`=`<mbps>` ;;
+
+Maximum unthrottled r/w pool in megabytes per second.
+
+`mbps_rd`=`<mbps>` ;;
+
+Maximum read speed in megabytes per second.
+
+`mbps_rd_max`=`<mbps>` ;;
+
+Maximum unthrottled read pool in megabytes per second.
+
+`mbps_wr`=`<mbps>` ;;
+
+Maximum write speed in megabytes per second.
+
+`mbps_wr_max`=`<mbps>` ;;
+
+Maximum unthrottled write pool in megabytes per second.
+
+`media`=`<cdrom | disk>` ('default =' `disk`);;
+
+The drive's media type.
+
+`queues`=`<integer> (2 - N)` ;;
+
+Number of queues.
+
+`replicate`=`<boolean>` ('default =' `1`);;
+
+Whether the drive should considered for replication jobs.
+
+`rerror`=`<ignore | report | stop>` ;;
+
+Read error action.
+
+`scsiblock`=`<boolean>` ('default =' `0`);;
+
+whether to use scsi-block for full passthrough of host block device
++
+WARNING: can lead to I/O errors in combination with low memory or high memory fragmentation on host
+
+`secs`=`<integer>` ;;
+
+Force the drive's physical geometry to have a specific sector count.
+
+`serial`=`<serial>` ;;
+
+The drive's reported serial number, url-encoded, up to 20 bytes long.
+
+`shared`=`<boolean>` ('default =' `0`);;
+
+Mark this locally-managed volume as available on all nodes.
++
+WARNING: This option does not share the volume automatically, it assumes it is shared already!
+
+`size`=`<DiskSize>` ;;
+
+Disk size. This is purely informational and has no effect.
+
+`snapshot`=`<boolean>` ;;
+
+Controls qemu's snapshot mode feature. If activated, changes made to the disk are temporary and will be discarded when the VM is shutdown.
+
+`ssd`=`<boolean>` ;;
+
+Whether to expose this drive as an SSD, rather than a rotational hard disk.
+
+`trans`=`<auto | lba | none>` ;;
+
+Force disk geometry bios translation mode.
+
+`werror`=`<enospc | ignore | report | stop>` ;;
+
+Write error action.
+
+`wwn`=`<wwn>` ;;
+
+The drive's worldwide name, encoded as 16 bytes hex string, prefixed by '0x'.
+
+`scsihw`: `<lsi | lsi53c810 | megasas | pvscsi | virtio-scsi-pci | virtio-scsi-single>` ('default =' `lsi`)::
+
+SCSI controller model
+
+`searchdomain`: `<string>` ::
+
+cloud-init: Sets DNS search domains for a container. Create will automatically use the setting from the host if neither searchdomain nor nameserver are set.
+
+`serial[n]`: `(/dev/.+|socket)` ::
+
+Create a serial device inside the VM (n is 0 to 3), and pass through a
+host serial device (i.e. /dev/ttyS0), or create a unix socket on the
+host side (use 'qm terminal' to open a terminal connection).
++
+NOTE: If you pass through a host serial device, it is no longer possible to migrate such machines - use with special care.
++
+CAUTION: Experimental! User reported problems with this option.
+
+`shares`: `<integer> (0 - 50000)` ('default =' `1000`)::
+
+Amount of memory shares for auto-ballooning. The larger the number is, the more memory this VM gets. Number is relative to weights of all other running VMs. Using zero disables auto-ballooning. Auto-ballooning is done by pvestatd.
+
+`smbios1`: `[base64=<1|0>] [,family=<Base64 encoded string>] [,manufacturer=<Base64 encoded string>] [,product=<Base64 encoded string>] [,serial=<Base64 encoded string>] [,sku=<Base64 encoded string>] [,uuid=<UUID>] [,version=<Base64 encoded string>]` ::
+
+Specify SMBIOS type 1 fields.
+
+`base64`=`<boolean>` ;;
+
+Flag to indicate that the SMBIOS values are base64 encoded
+
+`family`=`<Base64 encoded string>` ;;
+
+Set SMBIOS1 family string.
+
+`manufacturer`=`<Base64 encoded string>` ;;
+
+Set SMBIOS1 manufacturer.
+
+`product`=`<Base64 encoded string>` ;;
+
+Set SMBIOS1 product ID.
+
+`serial`=`<Base64 encoded string>` ;;
+
+Set SMBIOS1 serial number.
+
+`sku`=`<Base64 encoded string>` ;;
+
+Set SMBIOS1 SKU string.
+
+`uuid`=`<UUID>` ;;
+
+Set SMBIOS1 UUID.
+
+`version`=`<Base64 encoded string>` ;;
+
+Set SMBIOS1 version.
+
+`smp`: `<integer> (1 - N)` ('default =' `1`)::
+
+The number of CPUs. Please use option -sockets instead.
+
+`sockets`: `<integer> (1 - N)` ('default =' `1`)::
+
+The number of CPU sockets.
+
+`spice_enhancements`: `[foldersharing=<1|0>] [,videostreaming=<off|all|filter>]` ::
+
+Configure additional enhancements for SPICE.
+
+`foldersharing`=`<boolean>` ('default =' `0`);;
+
+Enable folder sharing via SPICE. Needs Spice-WebDAV daemon installed in the VM.
+
+`videostreaming`=`<all | filter | off>` ('default =' `off`);;
+
+Enable video streaming. Uses compression for detected video streams.
+
+`sshkeys`: `<string>` ::
+
+cloud-init: Setup public SSH keys (one key per line, OpenSSH format).
+
+`startdate`: `(now | YYYY-MM-DD | YYYY-MM-DDTHH:MM:SS)` ('default =' `now`)::
+
+Set the initial date of the real time clock. Valid format for date are: 'now' or '2006-06-17T16:01:21' or '2006-06-17'.
+
+`startup`: `[[order=]\d+] [,up=\d+] [,down=\d+] ` ::
+
+Startup and shutdown behavior. Order is a non-negative number defining the general startup order. Shutdown in done with reverse ordering. Additionally you can set the 'up' or 'down' delay in seconds, which specifies a delay to wait before the next VM is started or stopped.
+
+`tablet`: `<boolean>` ('default =' `1`)::
+
+Enable/disable the USB tablet device. This device is usually needed to allow absolute mouse positioning with VNC. Else the mouse runs out of sync with normal VNC clients. If you're running lots of console-only guests on one host, you may consider disabling this to save some context switches. This is turned off by default if you use spice (-vga=qxl).
+
+`tags`: `<string>` ::
+
+Tags of the VM. This is only meta information.
+
+`tdf`: `<boolean>` ('default =' `0`)::
+
+Enable/disable time drift fix.
+
+`template`: `<boolean>` ('default =' `0`)::
+
+Enable/disable Template.
+
+`unused[n]`: `[file=]<volume>` ::
+
+Reference to unused volumes. This is used internally, and should not be modified manually.
+
+`file`=`<volume>` ;;
+
+The drive's backing volume.
+
+`usb[n]`: `[host=]<HOSTUSBDEVICE|spice> [,usb3=<1|0>]` ::
+
+Configure an USB device (n is 0 to 4).
+
+`host`=`<HOSTUSBDEVICE|spice>` ;;
+
+The Host USB device or port or the value 'spice'. HOSTUSBDEVICE syntax is:
++
+ 'bus-port(.port)*' (decimal numbers) or
+ 'vendor_id:product_id' (hexadeciaml numbers) or
+ 'spice'
++
+You can use the 'lsusb -t' command to list existing usb devices.
++
+NOTE: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care.
++
+The value 'spice' can be used to add a usb redirection devices for spice.
+
+`usb3`=`<boolean>` ('default =' `0`);;
+
+Specifies whether if given host option is a USB3 device or port.
+
+`vcpus`: `<integer> (1 - N)` ('default =' `0`)::
+
+Number of hotplugged vcpus.
+
+`vga`: `[[type=]<enum>] [,memory=<integer>]` ::
+
+Configure the VGA Hardware. If you want to use high resolution modes (>= 1280x1024x16) you may need to increase the vga memory option. Since QEMU 2.9 the default VGA display type is 'std' for all OS types besides some Windows versions (XP and older) which use 'cirrus'. The 'qxl' option enables the SPICE display server. For win* OS you can select how many independent displays you want, Linux guests can add displays them self.
+You can also run without any graphic card, using a serial device as terminal.
+
+`memory`=`<integer> (4 - 512)` ;;
+
+Sets the VGA memory (in MiB). Has no effect with serial display.
+
+`type`=`<cirrus | none | qxl | qxl2 | qxl3 | qxl4 | serial0 | serial1 | serial2 | serial3 | std | virtio | vmware>` ('default =' `std`);;
+
+Select the VGA type.
+
+`virtio[n]`: `[file=]<volume> [,aio=<native|threads>] [,backup=<1|0>] [,bps=<bps>] [,bps_max_length=<seconds>] [,bps_rd=<bps>] [,bps_rd_max_length=<seconds>] [,bps_wr=<bps>] [,bps_wr_max_length=<seconds>] [,cache=<enum>] [,cyls=<integer>] [,detect_zeroes=<1|0>] [,discard=<ignore|on>] [,format=<enum>] [,heads=<integer>] [,iops=<iops>] [,iops_max=<iops>] [,iops_max_length=<seconds>] [,iops_rd=<iops>] [,iops_rd_max=<iops>] [,iops_rd_max_length=<seconds>] [,iops_wr=<iops>] [,iops_wr_max=<iops>] [,iops_wr_max_length=<seconds>] [,iothread=<1|0>] [,mbps=<mbps>] [,mbps_max=<mbps>] [,mbps_rd=<mbps>] [,mbps_rd_max=<mbps>] [,mbps_wr=<mbps>] [,mbps_wr_max=<mbps>] [,media=<cdrom|disk>] [,replicate=<1|0>] [,rerror=<ignore|report|stop>] [,secs=<integer>] [,serial=<serial>] [,shared=<1|0>] [,size=<DiskSize>] [,snapshot=<1|0>] [,trans=<none|lba|auto>] [,werror=<enum>]` ::
+
+Use volume as VIRTIO hard disk (n is 0 to 15).
+
+`aio`=`<native | threads>` ;;
+
+AIO type to use.
+
+`backup`=`<boolean>` ;;
+
+Whether the drive should be included when making backups.
+
+`bps`=`<bps>` ;;
+
+Maximum r/w speed in bytes per second.
+
+`bps_max_length`=`<seconds>` ;;
+
+Maximum length of I/O bursts in seconds.
+
+`bps_rd`=`<bps>` ;;
+
+Maximum read speed in bytes per second.
+
+`bps_rd_max_length`=`<seconds>` ;;
+
+Maximum length of read I/O bursts in seconds.
+
+`bps_wr`=`<bps>` ;;
+
+Maximum write speed in bytes per second.
+
+`bps_wr_max_length`=`<seconds>` ;;
+
+Maximum length of write I/O bursts in seconds.
+
+`cache`=`<directsync | none | unsafe | writeback | writethrough>` ;;
+
+The drive's cache mode
+
+`cyls`=`<integer>` ;;
+
+Force the drive's physical geometry to have a specific cylinder count.
+
+`detect_zeroes`=`<boolean>` ;;
+
+Controls whether to detect and try to optimize writes of zeroes.
+
+`discard`=`<ignore | on>` ;;
+
+Controls whether to pass discard/trim requests to the underlying storage.
+
+`file`=`<volume>` ;;
+
+The drive's backing volume.
+
+`format`=`<cloop | cow | qcow | qcow2 | qed | raw | vmdk>` ;;
+
+The drive's backing file's data format.
+
+`heads`=`<integer>` ;;
+
+Force the drive's physical geometry to have a specific head count.
+
+`iops`=`<iops>` ;;
+
+Maximum r/w I/O in operations per second.
+
+`iops_max`=`<iops>` ;;
+
+Maximum unthrottled r/w I/O pool in operations per second.
+
+`iops_max_length`=`<seconds>` ;;
+
+Maximum length of I/O bursts in seconds.
+
+`iops_rd`=`<iops>` ;;
+
+Maximum read I/O in operations per second.
+
+`iops_rd_max`=`<iops>` ;;
+
+Maximum unthrottled read I/O pool in operations per second.
+
+`iops_rd_max_length`=`<seconds>` ;;
+
+Maximum length of read I/O bursts in seconds.
+
+`iops_wr`=`<iops>` ;;
+
+Maximum write I/O in operations per second.
+
+`iops_wr_max`=`<iops>` ;;
+
+Maximum unthrottled write I/O pool in operations per second.
+
+`iops_wr_max_length`=`<seconds>` ;;
+
+Maximum length of write I/O bursts in seconds.
+
+`iothread`=`<boolean>` ;;
+
+Whether to use iothreads for this drive
+
+`mbps`=`<mbps>` ;;
+
+Maximum r/w speed in megabytes per second.
+
+`mbps_max`=`<mbps>` ;;
+
+Maximum unthrottled r/w pool in megabytes per second.
+
+`mbps_rd`=`<mbps>` ;;
+
+Maximum read speed in megabytes per second.
+
+`mbps_rd_max`=`<mbps>` ;;
+
+Maximum unthrottled read pool in megabytes per second.
+
+`mbps_wr`=`<mbps>` ;;
+
+Maximum write speed in megabytes per second.
+
+`mbps_wr_max`=`<mbps>` ;;
+
+Maximum unthrottled write pool in megabytes per second.
+
+`media`=`<cdrom | disk>` ('default =' `disk`);;
+
+The drive's media type.
+
+`replicate`=`<boolean>` ('default =' `1`);;
+
+Whether the drive should considered for replication jobs.
+
+`rerror`=`<ignore | report | stop>` ;;
+
+Read error action.
+
+`secs`=`<integer>` ;;
+
+Force the drive's physical geometry to have a specific sector count.
+
+`serial`=`<serial>` ;;
+
+The drive's reported serial number, url-encoded, up to 20 bytes long.
+
+`shared`=`<boolean>` ('default =' `0`);;
+
+Mark this locally-managed volume as available on all nodes.
++
+WARNING: This option does not share the volume automatically, it assumes it is shared already!
+
+`size`=`<DiskSize>` ;;
+
+Disk size. This is purely informational and has no effect.
+
+`snapshot`=`<boolean>` ;;
+
+Controls qemu's snapshot mode feature. If activated, changes made to the disk are temporary and will be discarded when the VM is shutdown.
+
+`trans`=`<auto | lba | none>` ;;
+
+Force disk geometry bios translation mode.
+
+`werror`=`<enospc | ignore | report | stop>` ;;
+
+Write error action.
+
+`vmgenid`: `<UUID>` ('default =' `1 (autogenerated)`)::
+
+The VM generation ID (vmgenid) device exposes a 128-bit integer value identifier to the guest OS. This allows to notify the guest operating system when the virtual machine is executed with a different configuration (e.g. snapshot execution or creation from a template). The guest operating system notices the change, and is then able to react as appropriate by marking its copies of distributed databases as dirty, re-initializing its random number generator, etc.
+Note that auto-creation only works when done throug API/CLI create or update methods, but not when manually editing the config file.
+
+`vmstatestorage`: `<string>` ::
+
+Default storage for VM state volumes/files.
+
+`watchdog`: `[[model=]<i6300esb|ib700>] [,action=<enum>]` ::
+
+Create a virtual hardware watchdog device. Once enabled (by a guest action), the watchdog must be periodically polled by an agent inside the guest or else the watchdog will reset the guest (or execute the respective action specified)
+
+`action`=`<debug | none | pause | poweroff | reset | shutdown>` ;;
+
+The action to perform if after activation the guest fails to poll the watchdog in time.