WESTERN DIGITAL 4TB HARD DRIVE Colombocctv.com Sri Lanka
WESTERN DIGITAL 4TB
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WESTERN DIGITAL 4TB

Western Digital Hard Drive in colombo srilanka

Key Features

  • Engineered specifically for surveillance security systems.
  • Supports up to 180TB/year workload rate.
  • 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.
  • Support for more than eight bays.

Description

Data Sheet: WESTERN DIGITAL 4TB

WD Purple™ Surveillance Hard Drives
Model Number WD40PURX
Formatted Capacity 4TB / 4000GB
Form Factor 3.5-Inch
Advanced Format Yes/s
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 Bits Read <1 in 10^14
Power Management
Average Power Requirements (W)
Read/Write 5.1
Idle 4.5
Standby/Sleep 0.4
Environmental Specifications
Temperature (°C)
Operating 0 to 65
Non-operating -40 to 70
Shock (Gs)
Operating (2 ms, read/write) 30
Operating(2 ms, read) 65
Non-operating (2 ms) 250
Acoustics (dBA)
Idle 25
Seek (average) 26
Physical Dimensions
Height (in/mm) 1.028/26.1
Length (in/mm) 5.787/147
Width (in/mm, ± .01 in) 4/101.6
Weight(lb/kg, ± 10%) 1.50/0.68