EMC VNX5200 AND 3PAR7200 TERMONOLGY

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Eng.AhmedAmin
Posts: 10
Joined: Mon Apr 14, 2014 11:01 am

EMC VNX5200 AND 3PAR7200 TERMONOLGY

Post by Eng.AhmedAmin »

HI all,
After search, read more pdf and get help from Patrick and Schmoog, The result were:
EMC------------3PAR
MAX SAN Host-------- Maximum Initiators Supported
Number of Pools------ Number of CPG
Pool Lun------------- VV
Classic LUN---------- Logical Disk
File System Size------ VV Size

IS max size capacity can user sees is max size for Fully provisioned virtual volumes?
Thanks
Schmoog
Posts: 242
Joined: Wed Oct 30, 2013 2:30 pm

Re: EMC VNX5200 AND 3PAR7200 TERMONOLGY

Post by Schmoog »

Terminology wise, a logical disk is somewhat analagous to an emc raid set.

3par doesn't have the fracture in its architecture like emc does with pool luns/traditional luns. We just have the vv. Emc pool luns have a lot of downsides (mostly performance) which is why emc keeps the traditional lun around. 3par was designed around a modern virtualized architecture, so we dont have any of those downsides.

As far as maximum size, currently any single vv can be up to 16TiB in size. And yes, max user size is the maximum size for any one vv.
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