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145 Cards in this Set

  • Front
  • Back

Virtual CPUs per virtual machine (Virtual SMP)

8
RAM per virtual machine
255 GB
Virtual machine swap file size
255 GB
Virtual SCSI adapters per virtual machine
4

Any combination of supported SCSI virtual storage controllers. Four Paravirtual SCSI adapters may be used only if the virtual machine boots from a device attached to an IDE controller, or from the network.
Virtual SCSI targets per virtual SCSI adapter
15

Any combination of disk, CD‐ROM or VMDirectPath SCSI target.
Virtual SCSI targets per virtual machine
60
Disk size
2TB minus 512B
IDE controllers per virtual machine
1

Supports two channels (primary and secondary) each with a master and slave device.
IDE devices per virtual machine
4
Floppy controllers per virtual machine
1
Floppy devices per virtual machine
2
Virtual NICs per virtual machine
10
USB controllers per virtual machine
1
USB devices connected to a virtual machine
20

Parallel ports per virtual machine

3
Serial ports per virtual machine
4
Concurrent remote console connections to a virtual machine
40
Logical CPUs per host
128
Virtual machines per host
320
Virtual CPUs per host
512
Virtual CPUs per core
25

The achievable number of vCPUs per core depends on the workload and specifics of the hardware. For more information see the latest version of Performance Best Practices for VMware
vSphere.
Fault Tolerance Maximums
Virtual disks
16
Fault Tolerance Maximums
Virtual CPUs per virtual machine
1
Fault Tolerance Maximums
RAM per FT VM (GB)
64
Fault Tolerance Maximums
Virtual machines per host
4
RAM per host
1 TB
Maximum RAM allocated to service console
800 MB
Minimum RAM allocated to service console
272 MB
Number of swap files
1 per virtual machine
Swap file size
Same as maximum virtual machine RAM
iSCSI Physical
LUNs per server
256
iSCSI Physical
Qlogic 1GB iSCSI HBA initiator ports per server
4
iSCSI Physical
Broadcom 1GB iSCSI HBA initiator ports per server
4
iSCSI Physical
Broadcom 10GB iSCSI HBA initiator ports per server
4
iSCSI Physical
NICs that can be associated or port bound with the software iSCSI stack per server
8
iSCSI Physical
Number of total paths on a server
1024
iSCSI Physical
Number of paths to a LUN (software iSCSI and hardware iSCSI)
8
iSCSI Physical
Qlogic iSCSI: dynamic targets per adapter port
64
iSCSI Physical
Qlogic iSCSI: static targets per adapter port
62
iSCSI Physical
Broadcom 1GB iSCSI HBA targets
64
iSCSI Physical
Broadcom 10GB iSCSI HBA targets
64
iSCSI Physical
Software iSCSI targets
256

The sum of static targets (manually assigned IP addresses) and dynamic targets (IP addresses assigned to discovered targets) may not exceed this number.
NFS mounts per host
64
FC: LUNs per host
256
FC: LUN size
2 TB
FC: LUN ID
255
FC: LUNs concurrently opened by all virtual machines
256
FC: Number of paths to a LUN
32
FC: Number of total paths on a server
1024
FC: Number of HBAs of any type
8
FC: HBA ports
16
FC: Targets per HBA
256
VMFS: Raw device mapping (RDM) size
2TB minus 512B
VMFS: Volume size
64TB
VMFS: Volumes per host
256
VMFS: Hosts per volume
64
VMFS-3: Block size
8MB
VMFS-3: File size (1MB block size)
256 GB
VMFS-3: File size (2MB block size)
512 GB
VMFS-3: File size (4MB block size)
1 TB
VMFS-3: File size (8MB block size)
2TB - 512B
VMFS-3: Files per volume
~ 30,720
e1000 1GB Ethernet ports (Intel PCI‐x)
32
e1000e 1GB Ethernet ports (Intel PCI‐e)
24
igb 1GB Ethernet ports (Intel)
16
tg3 1GB Ethernet ports (Broadcom)
32
bnx2 1GB Ethernet ports (Broadcom)
16

Recommended number of ports for bnx2 when in MSI‐X mode and jumbo configuration is 6.
This value takes precedence over recommendations in KB 1020808 for this configuration.
forcedeth 1GB Ethernet ports (NVIDIA)
2
s2io 10GB Ethernet ports (Neterion)
4
nx_nic 10GB Ethernet ports (NetXen)
4
ixgbe Oplin 10GB Ethernet ports (Intel)
4
bnx2x 10GB Ethernet ports (Broadcom)
4
Infiniband ports (refer to VMware Community Support)
N/A

Mellanox Technologies InfiniBand HCA device drivers are available directly from Mellanox Technologies. Refer to Mellanox for support status of InfiniBand HCAs with ESX. http://www.mellanox.com
VMDirectPath PCI/PCIe devices per host
8
VMDirectPath PCI/PCIe devices per virtual machine
4
Total virtual network switch ports per host (vDS and vSS ports)
4096
Maximum ACTIVE ports per host (vDS and VSS)
1016
Virtual network switch creation ports per standard switch
4088
Port groups per standard switch
512
Static or Dynamic Port groups per distributed switch
5000
Ephemeral Port groups per distributed switch
1016
Ports per distributed switch
2000
Distributed virtual network switch ports per vCenter
20,000
Static or Dynamic Port groups per vCenter
5000
Ephemeral Port groups per vCenter
1016
Distributed switches per vCenter
32
Distributed switches per Host
16
Hosts per distributed switch
350
Hosts per cluster (ha and drs)
32
Virtual machines per cluster
3000
cluster: Virtual machines per host
320
cluster: Maximum concurrent host HA failover
4
cluster: Failover as percentage of cluster
50%
cluster: Resource pools per cluster
512
Resource pool tree depth
8

Additional 4 resource pools are used by system internals
Resource pools per host
4096
Children per resource pool
1024
Hosts per vCenter Server
1000
Powered on virtual machines per vCenter Server
10,000
Registered virtual machines per vCenter Server
15,000
Linked vCenter Servers
10
Hosts in linked vCenter Servers
3000
Powered on virtual machine in linked vCenter Servers
30,000
Registered virtual machine in linked vCenter Servers
50,000
Concurrent vSphere Clients
100
Number of host per datacenter
400
Concurrent provisioning operations per host
4
Concurrent provisioning operations per datastore
4
Concurrent vMotion operations per host (1GB/s network)
4
Concurrent vMotion operations per host (10GB/s network)
8
Concurrent vMotion operations per VMFS3 datastore
128
Concurrent Storage vMotion operations per host
2
Concurrent Storage vMotion operations per datastore
8
vcenter update manager: Host scans in a single vCenter Server
1000
vcenter update manager: Virtual machine scans in a single vCenter Server
10,000
vcenter update manager: Cisco VDS update and deployment
70
concurrent opreations: Virtual machine remediation per ESX host
5
concurrent: Powered‐on Windows virtual machine scans per ESX host
5
concurrent: Powered‐on Linux virtual machine scans per ESX host
2
VMware Tools scan per ESX host
24
VMware Tools upgrade per ESX host
24
Virtual machine hardware scan per host
24
Virtual machine hardware upgrade per host
24
Virtual machine remediation per VUM server
48
Powered‐on Windows virtual machine scan per VUM server
17
Powered‐off Windows virtual machine scan per VUM server
10
Powered‐on Linux virtual machine scan VUM server
8
VMware Tools scan per VUM server
75
VMware Tools upgrade per VUM server
75
Virtual machine hardware scan per VUM server
75
Virtual machine hardware upgrade per VUM server
75
ESX host scan per VUM server
70
ESX host remediation per VUM server
8
ESX host upgrade per VUM server
44
ESX host upgrade per cluster
1
orchestrator: Connected vCenter Server systems
10
orchestrator: Connected ESX/ESXi instances
100
orchestrator: Connected virtual machines
15,000

Virtual machines spread across 10 vCenter Servers
orchestrator: Concurrent running workflows
150
converter: Concurrent virtual machine to virtual machine import or export tasks
8
converter: Concurrent physical machine to virtual machine import or export tasks
20
smi-s: Number of vCenter Server systems connected
1
smi-s: Number of ESX/ESXi hosts connected
1000
smi-s: Number of ESX/ESXi hosts managed by vCenter Server
320
smi-s: Number of virtual machines registered in vCenter Server
15,000