Recently one of my SSDs started acting up; it's the disk I use only for games. It could write at speeds I'd come to expect (500MB/s), but when opening a game, things would slow down to an impossible ...

Finding SATA cables that are 90 degree left angled (instead of 90 degree right angled) is doable, but I'm not quite sure that's the problem you're trying to solve with regard to your mess of cables?

If you've run out of SATA ports, an old HBA card is one of the best ways to add more storage to your system ...

You can save money without hurting performance by choosing SATA ...