Single Pack WD Purple 3TB Surveillance 3.5" Internal Hard Drive - WD Purple Surveillance Hard Drives are engineered for 24/7 reliable operation in HD security systems with up to eight hard drives and up to 32 cameras.
8TB Exos 3.5 HDD SAS 12Gb/s with industry-leading 6-disk technology, resulting in 33% more storage in the same storage slot, Conventional Technology (No Helium and no SMR), Enhanced Performance, Cache: 256MB, Format: 4K Native, SINGLE PACK