Твърд диск 22TB Western Digital Ultrastar DC HC570 (WUH722222AL5204), SAS3 12Gb/s, 7200 rpm, 512MB кеш, 3.5" (8.89 cm)

Western Digital Hard Drive 22TB SAS 12Gb/s 7200 RPM 3.5in Ultrastar DC HC570 Series

• 22TB capacity in a standard 3.5-inch form factor
• OptiNAND technology for highest capacities, with ArmorCache providing enterprise power loss protection and increased performance
• Reliable, field-proven, 8th-generation HelioSeal design
• Low power for common data center sequential and random read/write workloads
• Industry-leading HDD technologies: ePMR, triplestage actuator (TSA), HelioSeal
• 2.5M hours (projected) MTBF rating and 5-year limited warranty
• 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

Main Specifications
Device Type	Hard drive - internal 512e Format
Storage Capacity	22TB
Form Factor	3.5-inch
Dimensions (WxDxH)	Dimensions (width x depth, mm): 101.6 (+/-0.25) x 147
Weight	1.47 lbs
Interface	SAS3 12Gb/s
Hard Drive
Buffer Size	512MB
Spindle Speed	7200RPM
Performance
Average Latency	4.16 ms
Interface Transfer Rate	600 MB
Load / Unload Cycles	600,000
Reliability
Non-Recoverable Errors	1 in 10^15
Availability (hrs/day x days/wk)	24x7
Miscellaneous
MTBF	2.5 (M hours)
Features	No encryption. Sanitize Overwrite only
Environmental
Operating Environment	Temperature, Operating (°C): 5°C – 60°C
	Shock, Operating, 2ms: 70/40Gs

 

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