WUH722222AL5204 Technical Specifications<\/p>\n
Western Digital Ultrastar DC Hc570 22TB 7.2K RPM SAS 12GBPS 512MB Buffer 512e Se 3.5 Inch Hard Disk Drive<\/p>\n
Manufacturer: Western Digital<\/p>\n
Manufacture Part Number: WUH722222AL5204<\/p>\n
Series: Ultrastar DC HC570<\/p>\n
Storage Capacity: 22 Terabytes (22TB)<\/p>\n
Interface Type: SAS 12Gb\/s (Dual-port)<\/p>\n
Form Factor: 3.5-Inch LFF<\/p>\n
Enclosure Design: HelioSeal (Helium-filled)<\/p>\n
Performance Metrics<\/p>\n
Spindle Rotation Speed: 7200 RPM<\/p>\n
Data Buffer (Cache): 512 MB<\/p>\n
Sustained Transfer Rate: Up to 291 MB\/s (277 MiB\/s)<\/p>\n
Interface Transfer Rate: 12.0 Gb\/s (Maximum)<\/p>\n
Average Latency: 4.16 ms<\/p>\n
Reliability & Integrity<\/p>\n
MTBF (Mean Time Between Failure): 2,500,000 Hours<\/p>\n
AFR (Annualized Failure Rate): 0.35%<\/p>\n
Workload Rating: Up to 550TB per Year<\/p>\n
Load\/Unload Cycles: 600,000<\/p>\n
Power & Environmental<\/p>\n
Operating Power (Typical): 9.3 Watts<\/p>\n
Idle Power (Typical): 6.0 Watts<\/p>\n
Operating Temperature: 5C to 60C<\/p>\n
Non-operating Temperature: -40C to 70C<\/p>\n
Shock Resistance: 40G (2ms, Read\/Write)<\/p>\n","protected":false},"excerpt":{"rendered":"
WUH722222AL5204 Overview<\/p>\n
The Western Digital Ultrastar DC HC570 22TB is a high-performance, enterprise-capacity hard drive designed to address the massive data growth challenges in modern cloud and data center environments. As part of the Ultrastar DC series, the HC570 integrates Western Digital\u2019s innovative OptiNAND\u2122 technology, which utilizes an integrated iNAND\u00ae UFS drive to perform critical housekeeping functions. This synergy between flash and magnetic media allows for higher areal density and improved drive reliability, making it a premier choice for hyperscale storage, Big Data analytics, and large-scale backup systems. Utilizing the 10th-generation HelioSeal\u00ae technology, this 22TB drive offers exceptional power efficiency and thermal stability, ensuring long-term performance in 24\/7 high-density server configurations.<\/p>\n","protected":false},"featured_media":8012,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[266],"product_cat":[433,449],"product_tag":[1292,550,1282,1293,1273,869,552],"class_list":["post-8011","product","type-product","status-publish","has-post-thumbnail","product_brand-western-digital","product_cat-storage-devices-storage-devices","product_cat-western-digital-storage-devices-storage-devices-storage-devices","product_tag-22tb","product_tag-3-5-inch","product_tag-512mb","product_tag-7-2k-rpm","product_tag-hard-disk-drive","product_tag-hdd","product_tag-sas-12gbps","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"\n