 "Seagate Barracuda ST4000DM004 - hard drive 4 TB SATA 6Gb/s" " Seagate 6Gb/s Internal Desktop Hard Drives CDW.com
"Get the most out of your storage with BarraCuda hard drives. From computers full of photos and memories to gaming PCs that need more room to play, BarraCuda grows with you." 
 "Seagate 4TB 3.5" ST4000DX001 SSHD Solid State Hybrid Drive 8GB MLC Nand 64MB Cache"@en Cache LN54368 | SCAN UK"@en
"4TB Seagate ST4000DX001 3.5" SSHD Solid State Hybrid Drive 8GB MLC Nand 64MB Cache 8ms OEM NCQ                           "@en 