INTERNAL HDD

WD Purple 3.5" Sata 6TB ,64MB, 5400 Internal HDD |WD60PURZ Capacity: 6TB Interface: SATA Hardisk Rotational Speed: 5400 rpm Form Factor : 3.5 Inch

WD Purple 8TB 3.5" SATA Surveillance Internal HDD | WD85PURZ Engineered for mainstream surveillance systems WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance...

WD Ultrastar 12TB 3.5 Dc HC520 Inch Hard Disk | HUH721212ALE604 WD Ultrastar 12TB 7200RPM 6Gb/s 3.5 Inch

Western Digital Ultrastar 16TB 3.5" SATA HDD | WUH722016CLE6L4 16TB capacity in a standard 3.5-inch form factor CMR technology works with all capacity enterprise applications & environments The first HDD in the industry to harness Energy-Assisted...