WD Purple Surveillance HDD 4TB SATA

_x000D_\n_x000D_\n_x000D_\nDevice Type _x000D_\nHard drive - internal _x000D_\n _x000D_\n_x000D_\nCapacity _x000D_\n4 TB _x000D_\n _x000D_\n_x000D_\nForm Factor _x000D_\n3.5" _x000D_\n _x000D_\n_x000D_\nInterface _x000D_\nSATA 6Gb/s _x000D_\n _x000D_\n_x000D_\nBuffer Size _x000D_\n256 MB _x000D_\n _x000D_\n_x000D_\nFeatures _x000D_\nAdvanced Format technology, AllFrame, Conventional magnetic recording (CMR), support up to 64 cameras, tarnish-resistant _x000D_\n _x000D_\n_x000D_\nWidth _x000D_\n101.6 mm _x000D_\n _x000D_\n_x000D_\nDepth _x000D_\n147 mm _x000D_\n _x000D_\n_x000D_\nHeight _x000D_\n26.1 mm _x000D_\n _x000D_\n_x000D_\nWeight _x000D_\n570 g _x000D_\n _x000D_\n_x000D_\nDrive Transfer Rate _x000D_\n600 MBps (external) _x000D_\n _x000D_\n_x000D_\nInternal Data Rate _x000D_\n175 MBps _x000D_\n _x000D_\n_x000D_\nMTBF _x000D_\n1,000,000 hours _x000D_\n _x000D_\n_x000D_\nNon-Recoverable Errors _x000D_\n1 per 10^14 _x000D_\n _x000D_\n_x000D_\nLoad / Unload Cycles _x000D_\n300,000 _x000D_\n _x000D_\n_x000D_\nInterfaces _x000D_\n1 x SATA 6 Gb/s _x000D_\n _x000D_\n_x000D_\nCompatible Bay _x000D_\n3.5" _x000D_\n _x000D_\n_x000D_\n