Western Digital Gold 18TB Enterprise HDD - 7200 RPM 512MB SATA III 3.5" - WD181KRYZ (Bulk)
WD Gold 18TB Enterprise Class SATA HDD. 7200 RPM, 512MB Cache, SATA 6Gb/s. Features HelioSeal, EAMR, and TSA technology for 24/7 data center reliability.
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| Storage (SSD & HDD) - Device Type | Internal HDD |
|---|---|
| Storage (SSD & HDD) - Capacity | 18TB |
| Storage (SSD & HDD) - RPM (HDD) | 7200 RPM |
| Storage (SSD & HDD) - Interface | SATA III |
| Storage (SSD & HDD) - Cache (HDD) | 512MB |
| Storage (SSD & HDD) - Form Factor | 3.5 inch |
Conquer tough workloads with the Western Digital Gold WD181KRYZ 18TB Enterprise HDD. Designed specifically for use in enterprise-class storage systems and data centers, this drive delivers world-class performance with a 7200 RPM spindle speed and a massive 512MB cache. It incorporates Western Digital's HelioSeal technology, which seals helium inside the drive to reduce turbulence and power consumption, allowing for higher capacities and greater reliability in large-scale storage environments.
Built for 24/7 continuous operation, the WD Gold 18TB drive features enhanced reliability technologies including Energy-Assisted Magnetic Recording (EAMR) and a Triple Stage Actuator (TSA) for precise head positioning. It is rated for a workload of up to 550TB per year and boasts a Mean Time Between Failures (MTBF) of 2.5 million hours, ensuring your mission-critical data remains safe and accessible. The drive is also equipped with vibration protection technology to maintain performance in high-vibration multi-drive chassis.
- 18TB Capacity with SATA III 6Gb/s Interface
- 7200 RPM Class Performance with 512MB Cache
- HelioSeal Technology for High Efficiency
- Rated for 550TB/year Workload & 2.5M Hours MTBF
- Vibration Protection & Triple Stage Actuator (TSA)
| Model Number | WD181KRYZ |
| Series | WD Gold |
| Interface | SATA 6Gb/s (SATA III) |
| Capacity | 18 TB |
| Form Factor | 3.5 inch |
| Format | 512e |
| Spindle Speed | 7200 RPM |
| Cache | 512 MB |
| Sustained Transfer Rate | 269 MB/s |
| MTBF | 2,500,000 hours |
| Workload Rate | 550 TB/year |
| Power Consumption (Operating) | 6.5 W |
| Power Consumption (Idle) | 5.6 W |
| Operating Temperature | 5°C - 60°C |
| Non-operating Shock | 250 G (2ms) |
| Operating Shock | 50 G (2ms) |
| Technology | HelioSeal, EAMR, TSA |
| RoHS Compliant | Yes |