WD Purple 4TB Drive 64M Buffer
Data Sheet
Product Code:
Product Code:
HDD-SATA-4TBPUR
Summary:Write-intensive, low bit-rate, high stream-count applications, Prioritized write-operations, TLER & ATA
- Engineered specifically for surveillance security systems
- Reduced video frame loss
- Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications
- Prioritized write-operations for maximized surveillance performance
- TLER & ATA streaming support
Formatted capacity | 4TB |
Form factor | 3.5-inch |
Advanced Format (AF) | Yes |
RoHS compliant | Yes |
Performance | |
Data transfer rate (max) | Buffer to host:6 Gb/s, Host to/from drive (sustained):150 MB/s |
Cache (MB) | 64 |
Performance Class | 5400 RPM Class |
Reliability/Data Integrity | |
Load/unload cycles | 300,000 |
Non-recoverable read errors per bit | |
Power Management | |
Average power requirements (W) | Read/Write: 5.1, Idle: 4.5, Standby and Sleep: 0.4 |
Environmental Specifications | |
Temperature (°C, on the base casting) | Operating:0~65, Non-operating: -40~70 |
Shock (Gs) | Operating (2 ms, read/write):30, Operating (2 ms, read): 65, Non-operating (2 ms): 350 |
Acoustics (dBA) | Idle: 25, Seek (average): 26 |
Physical Dimensions | |
Height (in./mm, max) | 1.028/26.1 |
Length (in./mm, max) | 5.787/147 |
Width (in./mm,.01 in.) | 4/101.6 |
Weight (lb/kg, 10%) | 1.50/0.64 |