WD Red Plus WD40EFPX 4 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System Device Supported - 5400rpm Tackle Intensity with WD Red® Plus Packed with power to handle NAS environments in home offices up to medium-sized businesses, WD Red Plus is ideal for helping protect, archive, and share valuable data in NAS systems with up to 8 bays. WD Red Plus NAS drives give you the flexibility, versatility, and confidence you need for your important home and work files. For Small or Medium Businesses WD Red® Plus drives deliver the speed and capacity business customers require to store, protect, and share increasing amounts of data with a growing number of NAS users. For NAS systems with up to 8 bays, WD Red Plus drives deliver uncompromising performance and unwavering assurance backed by a 3-year limited warranty. For Home Office and Power Users Whether you're a power user looking to store high-resolution videos or running a home office with thousands of electronic documents, WD Red® Plus drives are designed to help you effortlessly organize, protect, and share your digital content. Exclusive NASware™ 3.0 Technology Built into every WD Red® Plus hard drive is Western Digital's exclusive NASware 3.0 technology. NASware 3.0 is advanced technology that improves your NAS system by increasing compatibility, integration, upgradeability, and reliability. WD Red Plus drives with NASware technology take the guesswork out of selecting a drive for your NAS system. Built for Optimum NAS Compatibility Optimized for NAS systems, our unique algorithm balances performance and reliability in NAS and RAID environments. Simply put, a WD Red® Plus drive is one of the most compatible drives available for NAS enclosures. But don't take our word for it. WD Red Plus drives are a reflection of extensive NAS partner technology engagement and compatibility testing. 3D Active Balance Plus Our enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability. Hard drives that are not properly balanced may cause excessive vibration and noise in a multi-drive system, reduce the hard drive life span, and degrade the performance over time. Thrives in 24/7 Environments Since your NAS system is always on, a reliable drive is essential. With an MTBF of up to 1 million hours3, the WD Red® Plus drive is engineered to tackle 24/7 environments. Premium Support and a 3-year Limited Warranty Confidently upgrade your NAS performance with the assurance of a 3-year limited warranty, coupled with world-class support services included with every WD Red® Plus drive.
Western Digital WD Red Plus 4TB 3.5" NAS HDD SATA III NAS Hard Drive 5400 RPM 256MB Cache 180MB/S 1mil Hours MTBF 180TB/Year (WD40EFPX)
· Supports NAS systems 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
· Thrives in 24/7 Environments
Tackle Intensity with WD Red Plus
Packed with the power to handle the small- to medium-sized business NAS environments and increased workloads1 for SOHO customers, WD Red Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems. Built and tested for up to 8-bay NAS systems, these drives give you flexibility, versatility, and confidence in storing and sharing your precious home and work files.
Manufacturer Warranty
Miscellaneous
| Device Supported | Storage System |
Network & Communication
| Wireless LAN | No |
Drive Performance
| Buffer | 256 MB |
| Spindle Speed (rpm) | 5400 |
General Information
| Product Type | Hard Drive |
| Manufacturer Part Number | WD40EFPX |
| Manufacturer Website Address | http://www.westerndigital.com |
| Manufacturer | Western Digital Corporation |
| Product Model | WD40EFPX |
| Product Name | Red Plus WD40EFPX Hard Drive |
| Product Line | Red Plus |
| Brand Name | WD |
Interfaces/Ports
| Drive Interface | SATA |
| Drive Interface Standard | SATA/600 |
Technical Information
| Storage Capacity | 4 TB |
| Recording Technology | Conventional Magnetic Recording (CMR) |
Physical Characteristics
| Weight (Approximate) | 570 g |
| Drive Type | Internal |
| Form Factor | 3.5" |
| Length | 147 mm |
| Height | 26.1 mm |
| Width | 101.6 mm |
| SKU | WD40EFPX |
| Barcode # | 718037899794 |
| Brand | WESTERN DIGITAL |
| Shipping Weight | 0.6000kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.150m |
| Shipping Length | 0.025m |
| SKU | WD40EFPX |
| Barcode # | 718037899794 |
| Brand | WESTERN DIGITAL |
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