Western Digital WD Ultrastar DC HC560 20TB 3.5' SATA 7200 RPM  Cache 512MB 5-year limited warranty 0F38785 (Base SE)
Product Highlights
• 20TB capacity in a standard 3.5-inch form factor
• ePMR & CMR technology works with all capacity enterprise applications & environments
• OptiNAND for highest capacities
• Reliable, field-proven, 7th generation HelioSeal design delivers outstanding power efficiency
• Industry-leading HDD technologies; OptiNAND, EAMR, TSA, HelioSeal
• 2.5M hours (projected) MTBF rating & 5-year limited warranty
• Self-Encrypting Drive (SED) options
Applications
• Cloud and 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
Full Specifications
Features
-Ideal for high-capacity enterprise applications and environments
-Industry-leading HDD technologies: OptiNAND technology, EAMR, TSA, HelioSeal
-Projected 2.5M hours MTBF
Capacity  20TB
Form Factor  3.5-Inch
Compatibility   Windows, Windows Server, Linux
Interface   SATA
Transfer Rate   up to 291MB/s
Disk Speed (RPM)  7200 RPM
Recording Technology  EAMR
Cache Size  512MB
Security  SE
Warranty  5-Year Limited Warranty
Dimensions (L x W x H)  147mm x 101.6mm x 26.1mm
Weight  690gms
Model Number  0F38785
Operating Temperature  5°C to 60°C
Non-Operating Temperature  -40°C to 70°C
Drive  3.5'
Certifications  BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL