Seagate Constellation ES.3 4TB Enterprise Hard Drive Review @ Techgage
 

We took a look at both of WD's 4TB hard drive options in the past month, so it's a great time to get some Seagate action going. The Constellation ES.3 competes with WD's RE in the enterprise space, but it brings an interesting feature to the table: a 128MB cache. So let's give the the drive a good test and see if it can topple the RE drive we raved over.

http://techgage.com/article/seagate-...-drive-review/