Maiores detalhes
HD 4TB WD RED 3,5" SATA 6GB/S WD40EFRX
WD Red Provides Storage Compatible with Leading NAS Systems
With drives up to 14TB, the WD Red series offers a wide array of solutions for customers looking to build a high performing NAS storage solution. WD Red drives are built for up to 8-bay NAS systems, and pack the power to store your precious data in one powerhouse unit. Increase the efficiency and productivity of your business with WD Red Pro drives, available for up to 24-bay NAS systems.
PC drives arent typically tested or designed for the rigors of a NAS system. Do right by your NAS and choose the drive with an array of features to help preserve your data and maintain optimum performance.
The Drive For NAS:
Compatible:
Tested with a wide range of NAS systems for optimum performance and compatibility
Reliable:
Designed to operate in the always-on environment of a NAS or RAID configuration
High Capacity:
Capacities up to 14TB allow the flexibility to build the optimal NAS solution
Highlights:
- Built for NAS compatibility
- NASware 3.0 technology
- Engineered to run cool and quiet
- Designed for RAID environments
- Noise and Vibration Protection
Applications and Workload:
- Up to 8-bay NAS Systems (WD Red)
- Medium to Large NAS environments up to 24 bay (WD Red Pro)
- RAID Configurations
- Virtualization
Specifications:
Features:
Capacity: 4 TB
Form Factor: 3.5"
Rotational speed (RPM): 5400
Interface: SATA 6GB/s
Limited Warranty: 3 years
Specifications:
Model Number: WD40EFRX
Formatted capacity: 4TB
Form factor: 3.5-inch
Native command queuing: Yes
Advanced Format (AF): Yes
RoHS compliant: Yes
Perfomance:
Interface transfer rate up to: 150MB/s
Cache (MB): 64
Performance Class: 5400 RPM Class
Reliability/Data Integrity:
Load/unload cycles: 600,000
Non-recoverable read errors per bits read: <1 in 10
MTBF (hours): 1,000,000
Workload Rate (TB/year): 180
Limited warranty (years): 3
Power Management:
Average power requirements (W)
12VDC ±10% (A, peak): 1.75
Read/Write: 4.5
Idle: 3.3
Standby and Sleep: 0.4
Environmental Specifications:
Temperature (°C, on the base casting)
Operating: 0 to 60
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): 28
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%): 1.50/0.68
