Product Name: ITW | Western Digital Red Plus 4TB 256MB 5400RPM SATA 6 Gb/s NAS Hard Drive (WD40EFPX)
Product Highlights
■ Available in capacities ranging from 1-14TB with support for NAS system with up to 8 bays
■ Supports up to 180TB/year workload rate
■ NASware™ firmware for compatibility
■ Built for small or medium business NAS systems in a 24/7 environment
■ 3-year limited warranty
Specification
✎ Model Number: WD40EFPX
✎ Recording technology: CMR
✎ Interface: SATA 6 Gb/s
✎ Formatted capacity: 4TB
✎ Form factor: 3.5-inch
✎ Native command queuing: Yes
✎ Advanced Format (AF): Yes
✎ RoHS compliant: Yes
Performance
✎ Internal transfer rate up to: 180 MB/s
✎ Cache (MB): 256 MB
✎ RPM: 5400
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
✎ 12VDC ±5% (A, peak): 1.75
Average power requirements (W)
✎ Read/write: 4.7
✎ Idle: 3.1
✎ Standby and sleep: 0.3
Environmental Specifications
Temperature (°C)
✎ Operating: 0 to 65
✎ Non-operating: -40 to 70
Shock (Gs)
✎ Operating, (2 ms, read/write): 70
✎ Operating, (2 ms, read): 70
✎ Non-operating (2 ms): 250
Acoustics (dBA)
✎ Idle: 23
✎ Seek (average): 27
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%): 1.26/0.57
✅Reminders:
1. Take a video of yourself while unboxing the parcel. This would serve as proof if you have concerns with the parcel.
2. Ask the delivery rider to present a valid ID (e.g., driver’s license, UMID) and/or take a picture of the delivery rider with your payment.