Seagate ST4000DM000 4TB 3.5" SATA 6Gbps Hard Drive - Free Expedited Shipping! - EZ Office Products
Seagate ST4000VM000 4TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com
ST4000NM0295-DELL - Refurbished - DELL / SEAGATE 4TB 7.2K RPM SAS III 3.5 INCH LARGE FORM FACTOR LFF ENTERPRISE CLASS ENT CAPACITY HDD V5 12GB/S SAS3 HARD DRIVE ( 4000GB )
Seagate 4TB Terascale HDD SATA 6Gb/s 64MB Cache 3.5-Inch Internal Hard Drive (ST4000NC001) - 3