HotHardware reviews Seagate Barracuda ES.2 1TB hard drive
A few months ago, we evaluated the 1-terabyte (TB) Seagate Barracuda 7200.11 SATA hard drive. We found the drive to offer many positive features in addition to its massive capacity. In this article, we'll be looking at Seagate's flagship enterprise-class, mass storage solution, the 1TB Barracuda ES.2 SATA hard drive.
While the Barracuda 7200.11 and ES.2 are almost identical drives, there are some important differences to highlight between them. For instance, the 7200.11 has a mean time between failure (MTBF) rating of 750,000 hours while the ES.2 boasts a superior and more server-oriented MTBF of 1.2 million hours. Essentially, this means the ES.2 should be a more reliable drive that is less likely to fail. Additionally, the ES.2 is designed with a much higher rotational vibration tolerance than the 7200.11, which is necessary for the ES.2 to maintain optimal performance when it is next to a bunch of other drives in large storage arrays in server racks... [read more]
