I am somewhat familiar with the RAID controller card offerings in Dell servers, such as PERC H730P in their PowerEdge servers. And also some of the LSI 9xxx series RAID controller cards, that allows RAID configuration of 8,16, or 24 SAS/SATA disks.
It was brought to my attention there now exists RAID controller cards that also have hardware encryption
which can then meet encryption requirements where one does not need to set up software encryption from within the operating system or use Self-Encryption Drives (SED's).
can someone point me in the right direction, if such a thing exists?
I am specifically interested in finding RAID controller cards that do hardware encryption, the type of controller card you would commonly find in medium to high end 2U are larger rack servers containing 8,16, or 24 SAS/SATA drives.
We're very clear in our help pages that we don't do product/service recommendations - that said the majority of vendor-supplied disk controllers bought these days support full-array encryption, with, and sometimes without, SEDs. Certainly the majority of those sold by HPE, all of those sold by Cisco and several other companies support encryption - just read the specifications of the disk controller sold with your servers, if they support encryption it'll 'leap off the page'.
November 2012: Is there such thing as hardware encrypted raid disk?
current date: Sept. 14, 2018
tech brief dated July 2018 from Microsemi, titled "Microsemi Adaptec SmartStorage maxCrypto: Superior Data-at-Rest Encryption"
https://www.microsemi.com/product-directory/storage-ics/3689-raid-controllers
July 26, 2018: http://www.thessdreview.com/tag/controller-based-encryption/
https://serverfault.com/help/on-topic