"The Western Digital RAID Edition 3 (RE3) line of 3.5” SATA HDDs are available in capacities ranging from 250GB to 1TB. I’m reviewing the new 1Terabyte model. Western Digital RE3 1TB HDDs interface is SATA 3 Gb/s (Gigabits per second), has a capacity of 1000GBs or 1TB, the average latency of 4.2ms, a rotation speed of 7,200 RPMs, a 32MB buffer size, power consumption is 8.4W while being accessed and 7.8W when idle, the noise level is 28dBA to 33dBA and comes with a 5 year warranty. Watch the video to find out more." ~3dGameMan.com