WD 8TB Purple 5400 RPM SATA III 3.5¡Á22 Internal Surveillance Hard Drive Retail 3.5

8TB Storage Capacity 3.5″ Form Factor SATA III 6 Gb/s Interface 256MB Cache 5400 rpm Up to 213 MB/s Sustained Data Transfers 300000 Load/Unload Cycles 180TB per Year Workload Rating Designed for 24/7 Surveillance Supports up to 64 HD Cameras. The 8TB Purple 5400 rpm SATA III 3.5 Internal Surveillance Hard Drive from WD is designed to withstand the stresses placed on it in a 24/7 always-on high-definition surveillance system with 8+ drive bays. With support for up to 64 high-definition surveillance cameras this 8TB hard drive can hold a large amount of data and gives you the ability to easily upgrade and expand your security system. Furthermore AllFrame 4K technology helps improve video capturing and reduces errors pixelation and video interruptions that could happen in a video recorder system. A SATA III 6 Gb/s interface sustained data transfer speeds of up to 213 MB/s and a 256MB cache all help to ensure uninterrupted data transfers. Furthermore the drive’s 300 000 load/unload cycles annualized workload rating of 180TB per year MTBF rating of 1 million hours and 14 non-recoverable read errors per bit read also help to ensure a strong operational life. Best Internal Drives