Overview Reviews Product Description • Western Digital Purple • Built For 24/7 Surveillance • 6TB HDD SATA 6.0Gb/s• 3.5" Internal Surveillance HDD Product Videos Custom Field Storage 8 Terabytes Product Reviews Write a Review Write a Review × 8TB Security Grade HDD Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *