Desktop Internal HDD

Seagate Archive HDD ST8000AS0002 8TB 5900RPM SATA 6.0GB/s 128MB Hard Drive

Seagate SkyHawk Surveillance ST8000VX0022 8TB SATA 6.0GB/s 256MB Hard Drive (3.5 inch)

Western Digital Blue WD20EZAZ 2TB 5400RPM SATA3/SATA 6.0 GB/s 256MB Hard Drive (3.5 inch) 

3TB WD Blue WD30EZRZ, 3.5" HDD, SATA III - 6Gb/s, 5400 RPM, 64MB Cache

6TB WD WD60EZRZ WD Blue, 3.5" HDD, SATA III - 6Gb/s, 5400 RPM, 64MB Cache NCQ OEM 

Western Digital Black WD2003FZEX 2TB 7200RPM SATA3/SATA 6.0 GB/s 64MB Hard Drive (3.5 inch)

Western Digital Black WD1003FZEX 1TB 7200RPM SATA3/SATA 6.0 GB/s 64MB Hard Drive (3.5 inch)

Western Digital WD Blue WD10EZEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - OEM

Western Digital Caviar Blue WD5000AAKX 500G 7200RPM SATA3/SATA 6.0 GB/s 16MB Hard Drive (3.5 inch)

Western Digital Purple WD40PURX 4TB IntelliPower SATA3/SATA 6.0 GB/s 64MB Hard Drive (3.5 inch)

Western Digital Purple WD10PURX 1TB IntelliPower SATA3/SATA 6.0 GB/s 64MB Hard Drive (3.5 inch)

Western Digital Purple WD60PURX 6TB IntelliPower SATA3/SATA 6.0 GB/s 64MB Hard Drive (3.5 inch)

Western Digital Purple WD80PUZX 8TB 5400RPM SATA3/SATA 6.0 GB/s 128MB Hard Drive (3.5 inch)

Western Digital Red WD40EFRX 4TB IntelliPower SATA3/SATA 6.0 GB/s 64MB Hard Drive (3.5 inch)

8TB Storage Capacity 3.5" Form Factor SATA III 6 Gb/s Interface 128MB Cache 5400 rpm Up to 178

Workload rate of 180TB/year.  Optimized for NAS with AgileArray, enables dual-plane balancing and RA