Western Digital WD Blue 4TB 5400RPM 3.5 Inch SATA Desktop Internal HDD :
Overview :
The Western Digital WD Blue 4TB 5400RPM 3.5 Inch SATA Desktop Internal HDD offers high-capacity, reliable storage for desktops, media libraries, backups, and everyday computing. With 4TB of space, 256MB cache, and energy-efficient 5400RPM operation, Western Digital WD Blue 4TB 5400RPM 3.5 Inch SATA Desktop Internal HDD balances performance, quiet operation, and low power consumption. Built with NoTouch Ramp Load technology, it protects data and ensures long-term reliability. Ideal for desktops, home PCs, workstations, and secondary storage solutions.
Key Features :
Massive 4TB Storage: Plenty of space for games, media, documents, and backups.
5400RPM Spindle Speed: Quiet and energy-efficient operation.
256MB Cache: Smooth and reliable data transfer.
SATA III (6Gb/s) Interface: High-speed compatibility with modern desktops.
Shingled Magnetic Recording (SMR): Cost-effective large capacity.
NoTouch Ramp Load: Reduces wear on the read/write head.
Low Power Consumption: Efficient operation for desktops.
Durable Design: Reliable long-term storage.
2-Year Limited Warranty: Backed by WD for peace of mind.
Specification Table :
| Model Number | WD40EZAZ |
| Capacity | 4TB |
| Form Factor | 3.5-inch Desktop HDD |
| Interface | SATA III (6 Gb/s) |
| Spindle Speed | 5400 RPM |
| Cache / Buffer | 256 MB |
| Recording Technology | SMR (Shingled Magnetic Recording) |
| Sustained Transfer Rate | Up to 180 MB/s |
| Advanced Format (Sector) | 4K / 512e |
| Load / Unload Cycles | 300,000 |
| Non-Recoverable Read Errors | <1 per 10¹⁴ bits |
| Operating Power | ~4.8 W |
| Idle Power | ~3.1 W |
| Standby / Sleep Power | ~0.6 W |
| Operating Temperature | 0°C to 60°C |
| Non-Operating Temperature | –40°C to 70°C |
| Shock Resistance | Operating: 30G / Non-Operating: 250–320G |
| Acoustic (Idle / Seek) | 23 dBA / 27 dBA |
| Dimensions (L × W × H) | 147 × 101.6 × 26.1 mm |
| Weight | 0.57 kg |
| Warranty | 2-Year Limited |
