On Friday, Apple announced that it would replace some Seagate 1TB hard drives included in recent iMacs that could “fail under certain conditions.” The free iMac 1TB Seagate Hard Drive Replacement ...

Acknowledging that "a very small number of Seagate 1TB hard drives used in 21.5-inch and 27-inch iMac systems, may fail under certain conditions," Apple has initiated a replacement program for the ...

I'd reconsider how large an internal drive you actually need, smaller internal plus big external for files that don't need very fast r/w access (e.g. media) works very well and has benefits like less ...