WD Purple microSD Card DATA THAT NEVER LEAVES YOUR SIGHT Endurance is key. Fine-tuned specifically for surveillance cameras, WD Purple™ microSD™ cards allow for continuous capture—even if the network goes down. TECHNOLOGY THAT STAYS AHEAD Keep an eye on the present with the future in mind. WD Purple™ microSD cards feature exceptional endurance to ensure continuous recording for up to 2 years. WEATHER RESISTANT Record through it all. Humidity-resistant WD Purple™ microSD cards endure temperatures from -25°C to 85°C to help capture uninterrupted surveillance footage through extreme weather conditions and climates. MAINTENANCE ON YOUR TERMS In compatible cameras, card health monitoring capability allows you to get notified when it's time to service your WD Purple microSD, so you can perform preemptive storage management.