I would suggest Veeam with the underlying storage being provided by a Pure FlashArray//C
The FlashArray will provide the throughput you are after (its all-flash), the encryption (FIPS 140-2 certified, NIST compliant), data reduction (Veeams isn't that great) which should…
Numi is quite correct 3PAR AFA and Infinidat are two very different products, the 3PAR aimed at workloads that require low latency and Infinidat at more general workloads like OLTP, backup, etc
Without know what sort of workloads you are trying to support its hard to make…