RE:Calling on my Tech Friends Here...
A cluster is a stack of single units, interconnected.
It seems that I haven’t used the latest performance data. The
current datasheet shows a 375 Gbps throughput for a single unit, vs. 400 Gbps in an older version I was using when the 32000 was launched.
https://www.sandvine.com/downloads/general/platform/policy-traffic-switch/pts-32000-datasheet.pdf
Azi