Wednesday, May 23, 2018

What's the difference between Huawei S6720S-26Q-LI-24S-AC and S6720S-26Q-SI-24S-AC?

Specification of S6720S-26Q-LI-24S-AC and S6720S-26Q-SI-24S-AC are same, both are Huawei 2x40GE QSFP+ switch.and 24x10GE SFP+ switch.

Difference:

1,  version is not same, LI and SI.

2, Switching capacity
S6720S-26Q-SI-24S-AC:  2.56Tbps/23.04Tbps
S6720S-26Q-LI-24S-AC: 1.28Tbps/12.8 Tbps

3, power supply
S6720S-26Q-SI-24S-AC has two power slots powers are pluggable, while S6720S-26Q-LI-24S-AC is fixed AC power.

If you have no requirement for higher switching capacity, you can choose LI, because S6720S-26Q-LI-24S-AC price is cheaper than SI.

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