is this a good idea?

[Doslunas]

so i have a z2 g5 sff and was thinking about how to upgrade storage and i can do it externally with a sas to sata breakout and to power them was another thing. so question is i saw this and was wondering if someone has seen or dealt with one of these or would i just be frying my hdd?

Amazon.com: Nuhikap ATX 6/8pin 12v to 8 Ways 5v/12v 3A Power Adapter for ATX PSU and 2.5'/3.5' SATA HDD Power Supply Breakout Board Adapter : Electronics