is this drive sufficient?

need to get a second drive to render/store media for Vegas, is this Western Digital 750GB Internal Hard Drive (WD7500AZRX) - Green ok .. or should i stick with the Black editions? Any big difference? Seems like it has pretty good specs..

Average Seek Time
1 ms
Data Buffer
6 Gbps
Interface
SATA 6 Gb/s; SATA 3 Gb/s
Maximum Data Transfer Rate
600 Mbps
PC/Mac
PC and Mac
Product Dimensions
10.2 (W) x 14.7 (H) x 2.5 (D) cm
Product Weight
0.45 kg
Rotations Per Minute (RPM)
7200 RPM
Storage Capacity
750 GB