WD HDD 2 Platters 3 Heads

WD3200BEVT-00ZAT0/22ZAT0 320GB
WD7500BPVT-00A1YT0/22A1YT0/08A1YT0/75A1YT0 750GB
WD7500BPVX-22JC3T0/75JC3T0 750GB
WD3200BEKT-00KA9T0/22KA9T0/60KA9T0/22A25T1 320GB
WD3000HLHX (IcePak) 300GB
WD3000BLHX (No IcePak) 300GB
WD1200BB-xxDWAx/xxFTAx/xxGUAx/xxGUCx/xxRDAx 120GB
WD1200LB-xxEDAx 120GB
WD1200JB-xxEVAx/xxFUAx/xxGVAx/xxGVCx/xxREAx 120GB
WD1200PB-xxFBAx 120GB
WD1200JD-xxFYBx/xxGBBx/xxHBBx/xxHBCx 120GB
WD1200PD-xxFZBx 120GB
WD1200JS-xxMHBx/xxNCBx/xxSGBx/xxMVBx 120GB
WD4000AAKS-xxA7Bx/xxH2Bx 400GB
WD7500AALX-xx9BAx 750GB
WD3200AAVS-xxZTBx 320GB
WD6400AADS-xxM2Bx 640GB
WD7500AADS-xxM2Bx 750GB
WD6400AADS-11M2B2 640GB
WD7500AADS-11M2B2 750GB
WD6400AARS-xxY5Bx/xx3BBx 640GB
WD7500AARS-xxY5Bx/xx3BBx 750GB
WD10EARS-xxMVWBx 1TB
WD7500AARX-xxN0YBx 750GB
WD10EARX-xxN0YBx 1TB
WD7501AALS-xxE3Ax 750GB
WD7502AALS-22E3A0 750GB
WD6402AAEX-00Z3A0/00Y9A0 640GB
WD7502AAEX-00Z3A0/00Y9A0 750GB
WD1001FYYG-01SL3W0 1TB
WD6400AVVS-00G9B0/00G9B1 640GB
WD7500AURS-XX 750GB