Green, blue, black = stetljiva, jeftina i brza serija.
Takodje, zgodno je pomenuti da WD daje garanciju od 5 godina za black, dok je 3 godine za blue i green serije.
Reklama sa WD sajta:
Citat:
WD Caviar Blue
Performance and reliability for everyday computing.
Solid performance
Ultra-cool and quiet
Capacities up to 1 TB
WD Caviar Green
Cool, quiet, eco-friendly.
Reduced power consumption
Environmentally responsible
Cool and quiet
WD Caviar Black
Maximum performance for power computing.
Maximum performance
Ultra-cool and quiet
Massive 2 TB capacity
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http://www.wdc.com/en/products/index.asp?cat=3