speed up mac

Hello, I have started to notice that my 2015 iMac's 7200rpm HDD is slow compared to my other computers with an SSD. I was wondering what might be my options to try to make it faster? I am too nervous to change the internal HDD because of the high risk of breaking the display. Is there a TB2 to...

To speed up my photo editing on Lightroom, I was advised to change my fusion drive to SSD as opposed to upgrading my RAM. Is this the best option? And if so, can somebody recommend a suitable SSD? I've got an iMac 27 inch (late 2013) 3.5 GHz Intel Core i7 Memory 8GB 1600 MHz DDR3 Storage -...

Hello, I've got a Macbook pro 2012, I use it everyday mostly to edit videos on. Recently its been really struggling to run projects, I've done everything in the software to speedup projects, deleted unnecessary apps, cleaned my hard drive...I've done it all but It still runs pretty slowly...