Could u tell me the difference about these 2 hard drives ?

[masterinex]

Could u tell me the difference about these 2 hard drives ?

first:

https://www.amazon.ca/Crucial-1TB-N...+960+evo+nvme&qid=1564285355&s=gateway&sr=8-5



second:

https://www.amazon.ca/Samsung-960-E...e&qid=1564285355&s=gateway&sr=8-1-spons&psc=1

why is the first one so much cheaper than the second one ?

 

[hang-the-9]

Price for the Samsung is off, it's $160 in the US Amazon link https://www.amazon.com/Samsung-860-...=gateway&sprefix=Samsung+960+n,aps,123&sr=8-5