WD 4TB Purple Surveillance Internal Hard Drive – High-Capacity Storage for 64 HD Cameras

The WD 4TB Purple 5400 rpm SATA III 3.5″ Internal Surveillance Hard Drive is engineered for 24/7 high-definition surveillance systems with up to 16 drive bays. It supports up to 64 high-definition cameras and offers high-capacity storage, making it easy to upgrade your security system. With AllFrame 4K technology, you can enjoy improved video capture and reduced errors, pixelation, and interruptions.

Featuring a SATA III 6 Gb/s interface and sustained data transfer speeds of up to 150 MB/s, this hard drive ensures uninterrupted data transfers. The 64MB cache, 300,000 load/unload cycles, annualized workload rating of 180TB per year, MTBF rating of 1 million hours, and <1 in 10¹⁴ non-recoverable read errors per bit read contribute to its robust operational life.