**Product Specifications:**
**Product Type:** Mechanical Hard Drive
**Capacity:** 1TB to 24TB
**Interface:** SATA/SAS
**Speed:** 5400/7200 RPM
**Workload:** 180TB/year to 550TB/year
**Product Performance:** CMR Vertical Technology, AllFrameTM Technology, VD Purple Pro, NASwareTM 3.0 Technology
**Preferred Service:** 2 to 5 years warranty with replacement
**Features:** Slope Loading Technology, DIY Installation Essential, High Efficiency and Energy Saving, Video Surveillance AI, 7x24 Full-time Monitoring
**Western Digital Product Overview:**
**UltrastarTM DCHC550 Data Center Drive:**
- **Capacity:** 18TB
- **Technology:** HelioSeal Technology
- **Features:** Increased capacity, lower power consumption, improved reliability
- **Applications:** Cloud and hyperscale data centers
**Enterprise Hard Drive - Ultrastar Series:**
- Various models with capacities ranging from 1TB to 24TB
- SATA/SAS interface with different cache capacities
- Air-sealed and Helium-sealed options available
**Product Highlights:**
Large capacities up to 24TB
High performance with 7200 RPM and SATA 6Gb/s/SAS 12Gb/s interfaces
Innovative HelioSeal design for energy efficiency
CMR technology for seamless integration with enterprise applications
**Product Parameters:**
**Model:** UltrastarTM DCHC550
**Interface:** SATA 6Gb/s, SAS 12Gb/s
**Speed:** 7200 RPM
**Capacity:** 18TB
**Warranty:** 5 years
**MTBF:** 2.5 million hours
**Max Transfer Rate:** 257MB/s
**Product Introduction:**
**Applications:** Cloud and hyperscale storage, large-scale expansion, high-density data centers, distributed file systems, object storage solutions, big data analytics
**Western Digital Ultrastar DCHC550 Data Center Drive:** Ideal for various applications and workloads in modern data centers, offering high capacity, reliability, and efficiency.
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