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2 Intern

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174 Posts

4867

November 22nd, 2013 13:00

VNX5500-maximum disk array enclosures per BE?

Hi All,

We have VNX 5500(Unified) Box. Please clarify the following.

1. How many back end ports available by default?

2. What is the maximum disk array enclosures per BE we can connect? like NetApp, we can connect six disk shelves per loop.

4 Operator

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8.6K Posts

November 25th, 2013 15:00

All VNX models

November 25th, 2013 02:00

1.Two SAS port per SP. 6Gb x 4 lane.

2.VNX5500 supported 250 disk, half of them per bus (BE port pair). it`s 8x3,5`` DAE or 5x2,5`` DAE.

3.If you have a lot of Flash drives, distribute it between buses.

110 Posts

November 25th, 2013 05:00


PFA file for detailed information

1 Attachment

2 Intern

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174 Posts

November 25th, 2013 11:00

Hi,

Can we connect 12 enclosures on BE0 and 4 enclosures on BE1? Please clarify.

4 Operator

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8.6K Posts

November 25th, 2013 12:00

No – max number of DAE’s per bus is 10

Why would you want to cable it that unbalanced ?

Please see the hardware & installation guides on support.emc.com or mydocs.emc.com/VNX

2 Intern

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174 Posts

November 25th, 2013 13:00

Hi,


"max number of DAE’s per bus is 10"


Is it applicable only for VNX5500 or all VNX models?

4 Operator

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8.6K Posts

January 13th, 2014 02:00

Thats how it is

Probably documented in the OSCG or a PSB

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