Is HW crypto more secure?

Here I find something from something good.

Is WD going making more secure for customer’s disk?

http://hardwear.io/wp-content/uploads/2015/10/got-HW-crypto-slides_hardwear_gunnar-christian.pdf

WD has been in a dialogue with independent security researchers relating to their security observations in certain models of our My Passport hard drives. We continue to evaluate the observations. We highly value and encourage this kind of responsible community engagement because it ultimately benefits our customers by making our products better. We encourage all security researchers to responsibly report potential security vulnerabilities or concerns to WD Customer Service and Support at http://support.wdc.com.