Catalog > Consumer Electronics > Computer Peripherals > Hard Drives Catalog > Consumer Electronics > Security & Alarms > Western Digital Hard Drives Catalog > Consumer Electronics > Security & Alarms > CCTV Equipment > CCTV Hard Drives Western Digital 1TB Surveillance Hard Drive Surveillance SATA Hard Drive HARD DRIVE 1TB WD10PURX HARD DRIVE 1TB WESTERN DIGITAL PURPLE SERIES 3.5" FOR SURVELLANCE SYSTEMS SATA3 64MB CACHE HDD Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview WD Purple Surveillance Storage is built for 24/7 always-on surveillance in high-definition security systems that use up to eight hard drives and up to 32 cameras. Exclusive AllFrame technology works with ATA streaming to reduce error pixilation and video interruptions that occur when desktop hard drives are incorrectly used as storage in security systems. Specifications Formatted Capacity : 1 TBForm Factor : 3.5-inchAdvanced Format (AF) : YesRoHS Compliant : YesPerformanceData transfer rate (max)Buffer to Host : 6 Gb/sHost to/from Drive (sustained) : 110 MB/sCache (MB) : 64Rotational speed (RPM) : 5400 RPM ClassReliability/Data IntegrityLoad/unload cycles : 300,000Non-recoverable read errors per bits read : <1 in 1014;Limited warranty (years) : 3Power ManagementAverage power requirements (W)Read/Write : 3.3WIdle :2.9WStandby and Sleep : 0.4WEnvironmental SpecificationsTemperature (°C, on the base casting)Operating : 0 to 65Non-Operating : -40 to 70Shock (Gs)Operating (2 ms, read/write) : 30Operating (2 ms, read) : 65Non-operating (2 ms) : 350Acoustics (dBA)Idle : 221Seek (Average) : 22Physical DimensionsHeight : 26.1mmLength : 147mmWidth : 101.6mmWeight : 0.45kg Downloads Datasheet - WD40PURX PDF File 550.06 KB