Western Digital HDD 3.5'' RED PLUS NAS 4TB WD40EFZZ - Description
Upgrade your networked storage with the Western Digital Red Plus 4TB NAS 3.5'' Internal Hard Drive (WD40EFZZ). Specially engineered for small to medium-sized business NAS environments, home office backup systems, and high-demand Plex media libraries, the WD Red Plus is the gold standard for reliable 24/7 continuous operation.
Engineered for Demanding NAS Workloads
Unlike standard desktop drives, WD Red Plus is purpose-built to handle the intensive multi-user read and write demands of RAID arrays. Utilizing Conventional Magnetic Recording (CMR) technology, this drive delivers consistent write performance and seamless integration across 1 to 8-bay NAS enclosures.
Key Features
- NASware 3.0 Technology: Western Digital's advanced firmware optimizes drive parameters for 24/7 environments, boosting compatibility with popular NAS enclosures such as Synology, QNAP, and ASUSTOR while mitigating drive vibration.
- Cool and Quiet 5400 RPM: Designed to run efficiently with lower operating temperatures and minimal acoustic output, making it ideal for desktop setups, creative studios, and living rooms.
- Error Recovery Prevention: Built-in RAID error recovery control prevents the hard drive from dropping offline during multi-disk error resolution, protecting your array from degradation.
- Robust 4TB Storage Capacity: Provides ample space for multi-user file sharing, centralized system backups, video surveillance archiving, and high-definition media streaming.
Western Digital HDD 3.5'' RED PLUS NAS 4TB WD40EFZZ - Specifications
General
- Brand
- Western Digital
- Series
- WD Red Plus
- Model
- WD40EFZZ
- SKU
- MS-29790
- Form Factor
- 3.5-inch Internal HDD
- Recommended Application
- Home, SOHO, and SMB NAS Systems (up to 8 Bays)
Storage & Performance
- Capacity
- 4 TB
- Interface
- SATA 6 Gb/s (SATA III)
- Rotational Speed
- 5400 RPM
- Cache Size
- 128 MB
- Recording Technology
- Conventional Magnetic Recording (CMR)
- Internal Transfer Rate
- Up to 180 MB/s
Reliability
- Operating Workload Rate
- 180 TB / Year
- MTBF (Mean Time Between Failures)
- 1,000,000 Hours
- Advanced Firmware
- NASware 3.0
- 24x7 Operation Support
- Yes
- RAID Error Recovery Control
- Yes
Power & Environmental
- Operating Power Consumption
- 4.7 W (Read/Write)
- Idle Power Consumption
- 3.1 W
- Standby / Sleep Mode
- 0.3 W
- Operating Temperature
- 0°C to 65°C
- Acoustics (Idle / Seek)
- 23 dBA / 27 dBA
Physical Attributes
- Dimensions (L x W x H)
- 147 mm x 101.6 mm x 26.1 mm
- Weight
- 570 g