You need to know that some of the cheaper IJP's are not lasting even 1 year.
If you absolutely need inexpensive for data, the 79 cents/ea. labeled Smartblu's would be your best bet.
BD-R manufacturers have been cutting corners on quality with BD-R production frighteningly quickly, and others in this price range are proving to be too variable in quality and too often a waste of time and money.
In terms of your DVD comparison, the labeled SmartBlu's are comparable to your TY and Verbs, many others can be far worse than your TDK's for good/coaster ratio and longevity.