What are the specific enterprise-grade features of this hard drive that differentiate it from consumer-grade models?

The hard drive features shock protection and a data protection system, which are characteristics that differentiate it from consumer-grade models.

Is this 2TB hard drive compatible with my existing desktop setup that uses a SATA 3.0Gb/s interface?

Yes, this 2TB hard drive uses a SATA 3.0Gb/s interface, making it compatible with your existing desktop setup that also uses SATA 3.0Gb/s.

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WL 2TB (2 Terabyte) 64MB Cache 7200RPM SATA 3.0Gb/s Internal 3.5" Hard Drive (Enterprise Grade) - w/ 1 Year Warranty