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The Western Digital WD20EZRX Caviar Green is a reliable, energy‑efficient hard drive designed for secondary storage and everyday computing. With 2TB of capacity, SATA 6.0Gb/s interface, and IntelliPower 5400RPM class spindle technology, it provides balanced storage for multimedia, backups, and general purpose desktops while maintaining cool and quiet operation.
As part of the Western Digital Green family, this drive emphasizes low power consumption and reduced heat output. Suitable for use in home PCs, external storage enclosures, or low‑intensity RAID, it delivers dependable operation with a quiet acoustic profile.
The WD20EZRX offers WD Green’s IntelliPower technology, balancing spindle speed and caching for optimized power savings. It includes 64MB cache for smoother sequential reads/writes, advanced power management modes, and stable SATA 6Gb/s connectivity for broad system compatibility.
Enhanced with low‑acoustic firmware tuning, the WD Caviar Green delivers near‑silent operation — ideal for media libraries and home storage systems. Its energy‑saving architecture makes it a smart choice for eco‑conscious users seeking large capacity without higher heat or power costs.
The Western Digital WD20EZRX balances large storage capacity with energy efficiency. Offering whisper‑quiet operation and cooler running for extended drive life, it’s optimized for secondary storage and multimedia libraries. Designed for reliability in lighter workloads, it ensures dependable storage without sacrificing efficiency.
| Specification | Details |
|---|---|
| Part Number | WD20EZRX |
| Brand | Western Digital |
| Series | Caviar Green |
| Product Type | Internal Hard Disk Drive |
| Capacity | 2 TB |
| Interface | SATA 6.0Gb/s |
| Form Factor | 3.5-inch |
| Spindle Speed | 5400 RPM (IntelliPower) |
| Cache | 64 MB |
| Sector Format | Advanced Format (512e) |
| Average Latency | 5.5 ms |
| Max Sustained Transfer Rate | Up to 147 MB/s |
| Acoustic (Idle/Seek) | ~21 / 24 dBA |
| Power Consumption (Idle) | ~2.8 W |
| Power Consumption (Read/Write) | ~5.5 W |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 70°C |
| Shock Resistance | 65G (operating), 250G (non-operating) |
| MTBF / AFR | ~300,000 hours / 0.8% AFR |
| RoHS Compliance | Yes |
| Compatibility | Desktop PCs, external enclosures, secondary storage |

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Western Digital WD20EZRX 2TB Caviar Green Hard Drive, 5400RPM, SATA 6.0 Gbps
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