Western Digital Caviar Se 250Gb 3.5,Amazon.com: WesternDigital WD2500AAJB CaviarBlue 3.5inch,Amazon.com: Western Digital WD2500JB Caviar SE EIDE 250 GB,Amazon.com: Western Digital Caviar Blue WD2500AAJB 250GB,Hard Drive WD Caviar Blue 160GB 7200RPM 8MB ATA IDE PATA