If you need 1 TB and your budget can't handle a 1TB SSD - it could be.
The SSD will be much faster all around, but costs more per GB.
Perhaps both - a 1TB WD Green goes for around $50 dollars, and you could get a smaller SSD for the system and apps. A 250 GB 860 EVO is around $80.
A lot of it depends on what you're doing. Do you need fast read/write to big data, or is a fast system/app drive and slower big disk reasonable?
Don't depend too much on the BlackMagic/AJA disk tests frequently mentioned here. Those measure large sequential transfers - useful if you need to read/write huge video files in real time, but not so useful for loads that hit lots of smaller files.