Formatting Virtual Disks - Dell PowerVault MD3600f User Manual

Figure 32. Create Dis k Group Dia
Formatt ting Virtu ual Disks
Before you f format virtual l disks with V
systems, inc luding decidi ing on the num
NOTE: For more info ormation abou
scheme es, adaptive s schemes, and
Using E ESX/ESXi with h an iSCSI Sto
vSpher re Online Libra ary.

When you are decid ding how to f

Make sure th hat each virtua
the virtual m machines that u
datastore.

When multip ple virtual mac
machines.

Fewer r, larger virtua al disks are ap

More flexibi ility to create v

More flexibi ility for resizin

Fewer VMF S datastores to

More, smaller virtu ual disks are a

Less wasted

Different app plications migh

More flexibi ility, as the mu

Use of Micro osoft Cluster S

Better perfor rmance becaus
alog Box
VMFS datasto ores, you mus
mber of virtu ual disks to us
ut making virt tual disk decis
disk shares, r refer to the iS
orage Area Ne etwork: Making
format the vir rtual disks, ke
al disk has the c correct RAID l
use that virtual
chines access th he same VMFS
ppropriate for r the followin
virtual machine es without aski
ng virtual disks s, doing snapsh
o manage.
appropriate fo or the followi
storage space. .
ht need differe ent RAID chara
ultipathing poli icy and disk sh
Service require es that each clu
se there is less
st plan how to
se and the size
sions, includin
SCSI SAN Conf
g LUN Decisio ons in the VMw
eep in mind th
level and stora age characterist
disk. Make sur re that each vir
S datastore, us se disk shares t
ng reasons:
ing the storage e administrator
hots, and so on n.
ing reasons:
acteristics.
hares are set pe er virtual disk.
uster disk resou urce is in its ow
contention for r a single virtua
Dell
o set up stora age for the ES SX/ESXi
e of the virtua al disks.
g predictive
figuration Gui ide:
ware®
he following consideration
tics for applica
rtual disk cont tains only one V
to prioritize vir
r for more spac
wn virtual disk
al disk.
MD Storage Array y vCenter Plug-in
ns:
ations in
VMFS
rtual
ce.
.
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