Survelliance Hard Disk Drive

• 1TB Storage Capacity
• 3.5″ Form Factor
• SATA III 6 Gb/s Interface
• 64MB Cache
• Up to 180 MB/s Sustained Transfer Rates

2TB Storage Capacity
3.5″ Form Factor
SATA III 6 Gb/s Interface
64MB Cache
Up to 180 MB/s Sustained Transfer Rates
300,000 Load/Unload Cycles
180TB per Year Workload Rating
1 Million Hours MTBF
Designed for 24/7 Surveillance
Supports up to 64 HD Cameras

• 8TB Storage Capacity
• 3.5″ Form Factor
• SATA III 6 Gb/s Interface
• 256MB Cache
• Up to 210 MB/s Sustained Transfer Rates
• 300,000 Load/Unload Cycles

• RAID compatible
• Up to 10TB capacity
• Up to 180TB/year workload rating
• 1M hours MTBF
• 3-year limited warranty
• Supports up to 64 cameras

Built for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems.