WD 2TB Elements Portable External Hard Drive - USB 3.0

Western Digital

Western Digital 4TB My Passport USB 3.0 External Hard Drive

Seagate Expansion Portable 5TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Services (STKM5000400)

Seagate One Touch STLC12000400 12TB 3.5" External SATA USB 3.0 External HDD

Dell

Dell 2TB SATA Hard Drive 3.5 T926W

WD Se WD2000F9YZ 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Enterprise Hard Drive

Western Digital WD Green WD20EZRX 2TB IntelliPower 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive

Netapp

Netapp X306A-R5 2TB 7.2K SATA Hard Drive

Seagate ST2000NM0011 2TB 7200RPM 3.5" SATA Hard Drive

Hitachi

Hitachi 2TB SATA 7200 RPM HARD DRIVE 0F12115