HDD

Brand: Western Digital | Model: Blue | Cappacity GB: 4TB | Form Factor: 3.5″ | Interface: SATA 6.0Gb/s | RPM: 5400rpm | Cache: 64MB | Warranty: 12 Months [p/n WD40EZRZ] SKU:I20985

Brand: Western Digital | Model: Purple Surveillance | Cappacity GB: 3TB | Form Factor: 3.5″ | Interface: SATA 6.0Gb/s | RPM:: 5400rpm | Cache:: 64MB | Warranty: 12 Months [p/n WD30PURZ] SKU:I20986

Capacity: 500GB | Form Factor: 3.5″ | Interface: Sata 6.0GB/s | RPM: 7200RPM | Cache: 32MB | Warranty: 12 Months [p/n ST500DM009] SKU:I15598

Brand: Seagate | Model: ST4000VX000ÿ | Cappacity GB: : 4TB | Form Factor: 3.5″ | Interface: Sata 6.0GB/s | RPM:: 5900RPM | Cache:: 64MB | Warranty: 12 Months [p/n ST4000VX000] SKU:I17942

Seagate SkyHawk 4TB, 5900RPM, 3.5″, SATA 6Gb/s, 64MB [p/n ST4000VX007] SKU:I15434