🔹 General Information
Brand: Western Digital (WD)
Series: WD Red
Model Number: WD30EFRX
Capacity: 3 TB (3,000 GB)
Form Factor: 3.5-inch
Interface: SATA III (6 Gb/s)
Intended Use: NAS (Network Attached Storage), small office/home office environments
🔹 Performance
Spindle Speed: 5400 RPM (IntelliPower)
Cache: 64 MB
Data Transfer Rate: Up to 150 MB/s sustained
Interface Bandwidth: 6.0 Gb/s (backward compatible with SATA II and I)
🔹 Reliability & Endurance
MTBF (Mean Time Between Failures): 1,000,000 hours
Load/Unload Cycles: 600,000
Rated Workload: 180 TB/year
Warranty (original): 3 years (manufacturer)
🔹 Environmental Specs
Operating Temperature: 0°C to 65°C
Non-operating Temperature: -40°C to 70°C
Noise Level: ~24 dBA idle, ~27 dBA seek
🔹 Physical Dimensions
Height: 26.1 mm
Width: 101.6 mm
Depth: 147 mm
Weight: 0.45 kg (approx.)
🔹 Special Features
NASware 3.0 Technology: Optimized for NAS systems (improves reliability, compatibility, and performance in 24×7 operations).
Error Recovery Controls: Designed to reduce drive fallout in RAID arrays.
Low Power Consumption: Ideal for continuous operation with minimal heat output.
Condition: Second hand,100% healthy,Fully tested no bad sectors
