Brand: HGST (Western Digital) · SKU: WUH721818ALE6L4 · MPN: 0F38459 · Category: Storage
The Ultrastar DC HC550 18TB is a high-capacity enterprise-grade hard drive designed to meet the rigorous demands of data centers and cloud storage environments. Utilizing 6th generation HelioSeal technology, this 3.5-inch drive provides exceptional power efficiency and reliability. It is the industry's first HDD to harness Energy-Assisted Magnetic Recording (EAMR) technology and features a Triple Stage Actuator (TSA) to enhance head-positioning accuracy. With a workload rating of up to 550TB per year and a 2.5 million hour MTBF, it offers the durability needed for 24/7 operations in massive scale-out environments, object storage, and big data analytics.
| MTBF | 2.5 Million Hours |
|---|---|
| Cache | 512 MB |
| Capacity | 18 TB |
| Interface | SATA 6Gb/s |
| Form Factor | 3.5-inch |
| Special Feature | HelioSeal (Helium-filled) |
| Rotational Speed | 7200 RPM |
| Recording Technology | CMR (Conventional Magnetic Recording) |
| Sustained Transfer Rate | Up to 269 MB/s |
| Warranty | 5-Year Limited Warranty |
| Weight | 0.69 kg |
| Dimensions | 147mm x 101.6mm x 26.1mm |
Designed for maximum TCO efficiency, the DC HC550 combines high capacity with low power consumption. It features advanced vibration safeguards (RVS) and a 5-year warranty, making it the gold standard for enterprise storage performance and longevity.
Yes, this HGST Ultrastar DC HC550 18TB 7200 RPM SATA 6Gb/s 512MB Cache 3.5-Inch Enterprise Hard Drive (WUH721818ALE6L4) is 100% genuine HGST (Western Digital) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HGST Ultrastar DC HC550 18TB 7200 RPM SATA 6Gb/s 512MB Cache 3.5-Inch Enterprise Hard Drive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the WUH721818ALE6L4.