Status: | Available |
SKU: | 244988 |
Vendor: | HGST |
MPN: | 0F38352 |
UPC: | |
EAN: | NO |
Highlights • Up to 18TB capacity in a standard 3.5-inch form factor • Industry’s first Energy-Assisted Magnetic Recording technology • Industry’s first Triple Stage Actuator • Leading HelioSeal technology • Reliable, field-proven design across five generations • HelioSeal design delivers power efficiency (Watts/TB) • 2.5M hours MTBF rating and a 5-year limited warranty Applications and Workloads • Cloud & Hyperscale Storage • Massive Scale-Out (MSO), high-density data centers • Distributed File Systems • Bulk storage using Object storage solutions like Ceph™ and OpenStack Swift • Primary and secondary storage for Apache Hadoop® for Big Data Analytics • Surveillance Analytics Continuous Innovation for Highest Capacities and Lower TCO The Ultrastar DC HC550 18TB CMR HDD and Ultrastar DC HC650 20TB SMR HDD are delivering industry leading capacity for the data center through a combination of new and proven technologies. Western Digital is the first to deliver Energy-Assisted Magnetic Recording (EAMR) technology and a Triple Stage Actuator (TSA). These new technologies combined with further mechanical innovations and HelioSeal technology provide the industry’s highest capacities to enable data at scale with optimized TCO for data center architectures, while maintaining workload reliability and performance. |
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General Interface SAS 12 Gb/s Capacity 18TB Format: Sector size (bytes) 512e: 512, 520, 528 |
Performance Data buffer (MB) 512 Rotational speed (RPM) 7200 Latency average (ms) 4.16 Interface transfer rate (MB/s, max) 1200 Sustained transfer rate (MiB/s, typical) (MB/s, typical) 269/257 |