A6191A HP 18GB 15K FIBRE PLUGGABLE HARD DRIVE A6191A$75.00 A4998A HP 18GB 10K SCSI HARD DRIVE A4998A$98.50 P1166A HP 18GB 10K HOT SWAP SCSI HARD DRIVE P1166A$85.00 D7175A HP 18.2GB 10K PLUGGABLE SCSI HARD DRIVE D7175A$65.00 A6191A HP 18GB FC 15K PLUGGABLE DRIVE A6191AR$89.00 A6537A HP 18GB 10K PLUGGABLE SCSI HARD DRIVE A6537A$154.00