According to Wikipedia there are 2 types of Hybrid drives
That's not what it says. You are confused. Read your Wiki link again and note it says (my
bold underline added), "
There are two main technologies used for implementing hybrid drives: dual-drive hybrid systems and solid-state hybrid drives."
There is only one type of hybrid "drive". A hybrid drive is a hard drive with a SSD buffer. Standard drives use standard (and slower) DRAM memory for the buffer.
The "other" type is a hybrid "system", not hybrid "drive". A hybrid system is a computer with at least 1 SSD and 1 HD. The SSD is typically used as the boot drive and perhaps for applications too. And the HD is used as a secondary drive for mass storage for tunes, videos and perhaps to backup the boot drive.
Personally, unless on a really tight budget and time constraint (where you don't have time to beef up the budget a bit), I see no reason to build or buy a computer with hard drives anymore. As Clint notes, the prices for SSDs have come down significantly and continue to drop. While they still cost more per Gb of storage, when you factor in the longer life expectancy you should realize with SSDs, the lower energy costs running SSDs, and the lower heat generation of SSDs, that extra cost is almost, if not entirely a wash.
Then when you factor in the AMAZING performance advantages of SSDs, to me, it's a no brainer. Go all SSD. And note W10 knows how to optimize SSD performance and maintain SSDs without any extra software just fine.
I built this computer for W10 with the Samsung 256Gb 850 Pro for my boot drive, all my apps, and my data files. And a Samsung 850 EVO as a secondary drive. I have a shortcut on my desktop to a 63 page, nearly 21,000 word Word document I use for canned texts and such for forum responses. When I click that link, that document "pops" open. That is, Word is started and my document opens literally, instantly! My computer wakes and is ready to go from "hybrid sleep" (ideal for PCs!) in less than 7 seconds! It boots from a cold start and is ready to go in less than 20 seconds (and I have lots that loads at boot).
I will NEVER go back to slow, mechanical hard, legacy technology hard drives - except, maybe, in my backup server. Today's SSDs do not suffer from write limits of first generation SSDs. And the slowest SSD today can run circles around the fastest of today's hard drives (even hybrid HDs).