IBM - 44X2459 - HDD 1TB SATA 3Gb/s 7200RPM 3.5" Hot Swap 44X2459 - IBM - 1TB SATA 3Gb/s Hot Swap 7200RPM 3.5-inch Internal Hard Drive with Tray for System Storage DS4000 and EXP520 $229.09 $186.26
IBM - 43W7627 - HDD 1TB 7200RPM SATA 3Gb/s 3.5" Hot-Swap 43W7627 - IBM - 1TB 7200RPM SATA 3Gb/s Hot-Swap 3.5-inch Hard Disk Drive for System x3500 $363.02 $295.14
IBM - 46U3438 - HDD 1TB 7200RPM SATA 3Gb/s 3.5" Hot-Swappable 46U3438 - IBM - 1TB 7200RPM SATA 3Gb/s Hot-Swappable 3.5-inch Hard Drive $252.96 $214.37
IBM - 43W9731 - HDD 750GB 7200RPM SATA 3Gb/s 3.5" Hot-Swap 43W9731 - IBM - 750GB 7200RPM SATA 3Gb/s Hot-Swap 3.5-inch Hard Disk Drive with Tray $314.70 $255.86
IBM - 43W9738 - HDD 750GB 7200RPM SATA 3Gb/s 3.5" Hot-Swap 43W9738 - IBM - 750GB 7200RPM 16MB Cache SATA 3Gb/s Hot-Swap 3.5-inch Hard Disk Drive for DS4200 $317.43 $258.08