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Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD40EFPX
✅ In stock
F
Grade
Analysis Confidence
100%
Price verified Sep 5, 2026 1:33 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 102% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
7.5/22
Market Standing
1.6/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Tech Original
🚚 Shipping
Free Shipping
Product Details
✓Available in capacities ranging from 1-14TB(1) with support for up to 8 bays | (1) 1MB = 1 million bytes, 1GB = 1 billion bytes, and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.Specific uses: NAS,Business
✓Supports up to 180 TB/yr workload rate(2) | (2) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.
✓NASware firmware for compatibility
✓Built for small or medium business NAS systems in a 24/7 environment
✓3-year limited warranty(3) | (3) MTBF specifications are based on a sample population and are estimated by statistical measurements and acceleration algorithms under typical operating conditions: workload of 90TB/year and drive temperature of 40°C. Derating of MTBF will occur above these parameters, up to 65°C drive temperature. MTBF does not predict an individual drive’s reliability and does not constitute a warranty. Not all products may be available in all regions of the world.
⚙️ Specifications
Digital Storage Capacity
4 TB
Hard Disk Interface
Serial ATA-600
Connectivity Technology
SATA
Brand
Western Digital
Special Feature
Portable
Hard Disk Form Factor
3.5 inches
Hard Disk Description
Mechanical Hard Disk
Compatible Devices
NAS System
Installation Type
Internal Hard Drive
Color
Red
Hard Drive
4 TB Mechanical Hard Disk
