2731C – Dell 18.2GB 7200RPM Ultra2 SCSI 1MB 80-Pin 3.5-In HDD

Toshiba MQ01ABF032H 320GB 5400RPM SATA 6Gb/s 32MB Cache 8GB SSD 2.5-Inch Hybrid Hard Drive

Seagate 9UZ154-500 Momentus XT 500GB 7200RPM SATA 3Gb/s 32MB Cache (CE) 2.5-Inch Hard Drive

Seagate 1L8201-003 Enterprise Turbo SSHD 300GB SAS 12Gb/s 15000RPM 128MB Cache 512E 2.5-inch Solid State Hybrid Drive

IBM 18P5629 73.4GB 10000RPM Fibre Channel 2Gb/s 16MB Cache 3.5-Inch Hard Drive