Name: Твърд диск 22TB Western Digital Ultrastar DC HC570 (WUH722222AL5204), SAS3 12Gb/s, 7200 rpm, 512MB кеш, 3.5 (8.89 cm)
Brand: Western Digital
SKU: HDDPCWDWUH722222AL5204
Availability: OutOfStock

Описание Характеристики Ревюта / Въпроси

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