Western Digital WD Gold 20TB | WD203KRY 20TB SATA HDD offers high-capacity, reliable 7200 RPM performance, 512MB cache, and advanced enterprise features with a 5-year warranty for mission-critical storage.
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The Western Digital WD Gold 20TB | WD203KRY is designed for enterprise-class storage, delivering unmatched performance and reliability critical for demanding business environments. WD Gold 20TB | WD203KRY 20TB SATA hard drive, engineered with Helium technology, supports intensive read-write workloads with optimized efficiency. Featuring a robust 7200 RPM spindle speed and a large 512 MB cache buffer, the WD203KRYZ ensures smooth, high-speed data transfer up to 285 MB/s sustained throughput. It incorporates Advanced Format 512e sectors for enhanced storage efficiency and is backed by a five-year limited warranty, reflecting its industry-leading durability.
This WD Gold 20TB | WD203KRYHDD leverages exclusive Western Digital innovations such as Rotational Vibration Safeguard (RVS) to maintain consistent performance in high-vibration settings, and it supports data integrity protection with ArmorCache technology. Ideal for hybrid cloud storage, RAID configurations, and data center applications, this drive combines a massive capacity with enterprise-grade reliability (2.5 million hours MTBF) and a workload rating of up to 550TB/year.
Key features of WD Gold WD203KRYZ :
20TB formatted capacity in a 3.5-inch form factor
Helium-filled drive technology for lower power and heat
SATA 6.0Gb/s interface for fast connectivity
512MB cache for improved performance
7200 RPM spin speed for swift access to data
Rotational Vibration Safeguard (RVS) for vibration resilience
ArmorCache technology for write cache data protection
5-year limited warranty with 2.5 million hours MTBF reliability rating
Power-efficient operation with average power 6.4W at workload
Designed for enterprise workloads up to 550TB/year
| Specification | Details |
|---|---|
| Model Number | WD203KRYZ |
| Formatted Capacity | 20TB |
| Form Factor | 3.5-inch |
| Drive Technology | Helium |
| Interface | SATA 6 Gb/s |
| Sector Size | 512e (Advanced Format) |
| Cache | 512MB |
| Spindle Speed | 7200 RPM |
| Max Sustained Transfer Rate | 285 MB/s |
| Workload Rate | Up to 550 TB/year |
| MTBF (Mean Time Between Failures) | 2,500,000 hours |
| Annualized Failure Rate | 0.35% |
| Warranty | 5 years limited |
| Power Consumption (Workload) | 6.4 Watts |
| Power Consumption (Idle) | 5.3 Watts |
| Rotational Vibration Safeguard | Yes (RVS) |
| ArmorCache Technology | No |
| Operating Temperature | 5°C to 60°C |
| Non-Operating Temperature | -40°C to 70°C |
| Shock Resistance (Operating) | 50G (2ms half-sine wave) |
| Shock Resistance (Non-Operating) | 250G (2ms half-sine wave) |
| Acoustics (Idle) | 20 dBA |
| Acoustics (Seek) | 32 dBA |
| Weight | 1.52 lb (0.69 kg) |
| RoHS Compliant | Yes |
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