WD 4TB 3.5-inch SATA Purple hard drive for surveillance systems delivers reliable performance for storing continuous data from surveillance cameras with high transfer speeds and long-lasting reliability.

Digital Storage Capacity 4 TB Hard Disk Interface Serial ATA Connectivity Technology SATA Brand Western Digital Special Feature Data Recovery Service Hard Disk Form Factor 3.5 Inches Hard Disk Description Mechanical Hard Disk, Surveillance Internal Hard Drive HDD Compatible Devices Camera Installation Type Internal Hard Drive Color Purple