Make sure this fits by entering your model number. Designed for 24/7 surveillance and video recording security systems Scalable up to 64 HD video camera Support up to 180 TB/Year workload rating Built-in rotational vibration (RV) sensors. Maintains durability in harsh operating environments. Includes 3-year limited Capacity: 10 TB For those serious about security, The Toshiba S300 surveillance internal hard drive has you covered from every angle. The S300 offers equally high Performance and surveillance-critical reliability Designed for 24/7 operation in your home office and small office video surveillance systems. Engineered for high durability, The S300 surveillance hard drive supports a robust workload rating and is tested to perform around-the-clock that never sleeps so that you can. Age Group: adult.