Western Digital 2TB Caviar Green and Black Hard Drives

HD Tune v3.50 File Benchmark

64MB File Test:

WD Caviar Green 2 TB SATA Hard Drive:

WD Caviar Black 2 TB SATA Hard Drive:

Benchmark Results: Running the built-in file benchmark test in HD Tune showed once again just how the drive performs with various file sizes on a mounted disk. The WD Caviar Black 2TB hard drive was seen having 138MB/s write speeds and 175MB/s read speeds. This was significantly faster than the WD Caviar Green’s 90MB/s write speeds and 110MB/s read speeds.