WD Ultrastar DC HC550 18TB Hard Drive 3.5″ Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38459 (WUH721818ALE6L4)

Ultrastar DC HC550 : High density storage The Western Digital Ultrastar DC HC550 18TB hard drive is specifically designed for professionals in data centers. This 3.5″ drive offers numerous benefits for server applications, including RVS anti-vibration technology, supporting a workload of 550 TB per year, and boasting an MTBF of 2.5 million hours. Part of the DC HC500 Series, it is available in capacities starting from 10TB and is ideal for enterprise servers, backup systems, cloud environments, and enterprise NAS that demand 4096-byte (4Kn) sector size for superior performance and high-density storage, leveraging HelioSeal technology. DESIGNED FOR DATA CENTRES The Ultrastar DC HC550 incorporates advanced multi-axis shock sensor technology, detecting and mitigating even the slightest shocks to safeguard data integrity. It also includes RAID-specific features that minimize error recovery time through optimized processes. Ramp load/unload technology safely positions the recording heads off the platters during idle periods and shutdowns, reducing wear and enhancing longevity of both the heads and media. The WUH721818ALE6L4 WD Ultrastar DC HC550 is an enterprise-grade 18TB 3.5″ hard disk drive designed for data centers and demanding storage environments. Featuring a massive 512MB cache and utilizing 4Kn sector technology, it delivers exceptional performance and reliability. Optimized for heavy workloads and continuous operation, this drive offers high-capacity storage with efficient data access, making it ideal for critical applications requiring robust data management and storage solutions.