Seagate 1TB SATA 3/7200RPM/64MB/6GBps
Seagate 500GB SATA/7200RPM/16MB/6GBps
Western Digital 1TB SATA 2/7200RPM/64MB/6GBps Blue
HD WESTERN DIGITAL 2 TB RED SATA III WD20EFRX
HD WESTERN DIGITAL 3 TB RED SATA III WD30EFRX
HD WESTERN DIGITAL 4 TB RED SATA III WD40EFRX
HD WESTERN DIGITAL 6 TB GREEN SATA III WD60EZRX