Description 2TB WD Surveillance 2 years warranty S4TB WD Surveillance 2 years warrantyEngineered specifically for surveillance security systemsSupports up to 180TB/year workload rateTuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applicationsPrioritized write-operations for maximized surveillance performanceTLER and ATA streaming supportWD toll free number for product related assistance: 1800-275-49321 tb hard disk
