MAIN OVERVIEW FEATURES: Number of Total Expansion Bays: 1Number of 3.5" Bays: 1Drive Interface: SAS,Serial ATAForm Factor: InternalCompatibility: HP Servers HP ProLiant Gen2 Servers: DL140 G2 DL145 G2 ML310 G2 HP ProLiant Gen3 Servers: DL145 G3 DL320 G3 ML110 G3 ML150 G3 ML310 G3 HP ProLiant Gen4 Servers: DL320 G4 DL360 G4 ML310 G4 ML350 G4p HP ProLiant Gen5 Servers: DL160 G5 DL160 G5p DL165 G5 DL180 G5 DL185 G5 DL320 G5 DL320 G5p DL360 G5 DL380 G5 ML150 G5 ML310 G5 ML350 G5 ML370 G5 HP ProLiant Gen6 Servers: DL160 G6 DL180 G6 ML150 G6 ML350 G6 DL180 G6 Limited Warranty: 30 Day