Western Digital WD Purple WD40PURX 4TB 3.5-Inch SATA Surveillance Hard Drive Dell Computer Accessories and AP-555

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Western Digital WD Purple WD40PURX 4TB 3.5-Inch SATA Surveillance Hard Drive Dell Computer Accessories and AP-555WD Purple WD40PURX 4TB Surveillance 3. 5" Internal Hard Drive Designed specifically for 24 7 security system operation, the Western Digital WD Purple WD40PURX 4TB internal hard drive offers reliable and efficient storage for HD surveillance setups supporting up to eight drives and 32 cameras. Its 4TB capacity provides ample space for storing millions of images, hundreds of hours of video footage, or up to a million songs, making it ideal for security