Seagate STDR2000100 2.5-inch 2TB USB 

Dell Seagate ST9300605SS Savvio 10K.5 SAS 6 Gbps 300GB 2.5-inch 10K SAS Hard Drive

Seagate 1200.2 SAS 1600 GB 2.5-inches SAS 12Gb/s 2.5inches SFF Solid state drive(ST1600FM0003)

Seagate Constellation ES.3 ST1000NM0023 1TB 7200RPM 128MB Cache 6Gb/s 3.5-inch SAS Hard Drive

Seagate Constellation ES.3 ST2000NM0023 2TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Enterprise Drive

Seagate Enterprise Capacity 2.5 HDD ST1000NX0453 - hard drive - 1 TB - SAS