See subject-line/title above, & URL's below:
I found a couple of these online over time, & they may be of interest to you (as a reference @ the very least).
Each contains several benchmarks types & tests in each to compare, are simple to use, & VERY COMPREHENSIVE (in the # of disks tested & compared AND variations of tests used):
Tom's Hardware Pages "interactive" disk benchmarks comparisons results page:
Storage Review's "interactive" DiskDrive leaderboard:
* Disks aren't usually a BIG "topic of discussion" here (well, not as big as CPU &/or Vidcards @ least, imo), but still... these are neat, imo @ least!
P.S.-> Enjoy, & hope you find them useful... apk