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Specifications

WD Ultrastar DC HC560 WUH722020BL5204 20 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)

25 specifications

Specifications10
ManufacturerWestern Digital Corporation
Manufacturer Part Number0F38652
Manufacturer Website Addresshttp://www.wdc.com
Brand NameWD
Product LineUltrastar
Product SeriesDC HC560
Product ModelWUH722020BL5204
Product NameUltrastar DC HC560 WUH722020BL5204 Hard Drive
Marketing InformationReimagining the HDD for Exponential Data Growth
Hyperscale cloud, CSPs, enterprises, smart video surveillance partners, NAS suppliers and more, need storage solutions to meet the exponential growth in data creation. When it comes to cost-effective storage of data at scale, hard disk drives (HDDs) continue to play a central role. IDC projects that in 2025, HDDs will represent 82% of storage capacity sold to the enterprise market. HDDs deliver the capacity, performance, and reliability needed to store vast amounts of data today and well into the future. Investments in HDD technology remain critical to supporting worldwide data growth.
Western Digital has developed flash-enhanced drives with OptiNAND™ technology by vertically integrating the company's leading NAND flash with its world-class HDDs. Western Digital HDDs have been leaders in areal density with industry first technologies of energy-assisted magnetic recording technology (EAMR), triple-stage actuator (TSA), HelioSeal®, and now OptiNAND technology. Higher areal density means higher capacities to meet storage challenges.

20TB HDDs with OptiNAND Technology

OptiNAND integrates an iNAND® Universal Flash Storage (UFS) Embedded Flash Drive (EFD) with traditional spinning disk media, and incorporates innovative changes to the firmware algorithm and system-on-a-chip (SoC). OptiNAND is not a hybrid technology. The drive works smarter, with enhanced firmware algorithms taking advantage of expanded metadata that has been offloaded to the iNAND, enabling more tracks per inch (TPI), resulting in increased areal density. The Ultrastar DC HC560, with the first implementation of OptiNAND technology's capacity-enabling features, delivers an unbeaten 20TB capacity in a nine-disk platform (2.2TB/platter) with CMR recording format.
Product TypeHard Drive
Technical Information2
Storage Capacity20 TB
Disk Format4Kn
Drive Performance3
Random 4KB Read212IOPS
Random 4KB Write565IOPS
Spindle Speed (rpm)7200
Network & Communication1
Wireless LANNo
Interfaces/Ports2
Drive InterfaceSAS
Drive Interface Standard12Gb/s SAS
Physical Characteristics5
Drive TypeInternal
Form Factor3.5"
Height1"
Width4"
Length5.8"
Miscellaneous1
Country of OriginThailand
Warranty1
Limited Warranty5 Year

Specifications are supplied by the manufacturer and subject to change. Contact a certified IT PRO at 1 (800) 235-4050 to confirm compatibility before ordering.

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