I think the Red is tailored for NAS storage, whereas the Purple is more suited for surveillance storage. Both offer 3-year warranties. Both work in RAID configuration. They're similar enough that I'd go with the cheaper of the two unless they're going to be utilized for their specific uses.
Im confused again
Listen guys i just need for storage
Cos for gaming m gng to buy 120gb SSD
From 4 years m using 1TB seagate HDD but it gives problem after a year so i just need for storage
1) You spelt my username wrong
2) I don't know why I put that; on many websites I've looked at, they're both regarded as the same (as in, some people prefer PS4 over XB1 - they both have things that are better than the other is some way or another).