Western Digital Ultrastar DC HC560 3.5" 20 TB Serial ATA

SKU
0F38785
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In stock
20 TB, SE, SATA, 3.5 Inch, 512MB, 6 GB/s, 101.6 x 26.162 x 147 mm, 690 g
20TB capacity with a reimagined HDD
An innovative storage architecture to help our customers meet their need for exponential data growth.

Reimagining 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. 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 our leading NAND flash with our 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.

20TB1 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) with resulting 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
SKU 0F38785
EAN 8032976149034
Specification
Software
Windows operating systems supportedYes
Linux operating systems supportedYes
Hard drive
Component forServer/workstation
HDD sustained transfer rate257 MiB/s
HDD interface transfer rate6 Gbit/s
Workload rate limit550 TB/year
Average latency4.16 ms
Mean time between failures (MTBF)2.5 h
HDD speed7200 RPM
HDD size3.5"
HDD capacity20 TB
Features
TypeHDD
Component forServer/workstation
HDD sustained transfer rate257 MiB/s
HDD interface transfer rate6 Gbit/s
Workload rate limit550 TB/year
InterfaceSerial ATA
Average latency4.16 ms
Windows operating systems supportedYes
Linux operating systems supportedYes
Mean time between failures (MTBF)2.5 h
HDD speed7200 RPM
HDD size3.5"
HDD capacity20 TB
Storage drive buffer size512 MB
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
24/7 operationYes
Power
Operating voltage5 / 12 V
System requirements
Windows operating systems supportedYes
Linux operating systems supportedYes
Operational conditions
Operating temperature (T-T)5 - 60 °C
Storage temperature (T-T)-40 - 70 °C
Operating vibration0.7 G
Operating shock50 G
Non-operating vibration1.04 G
Non-operating shock250 G
Technical details
Harmonized System (HS) code84717050
Operating voltage5 / 12 V
InterfaceSerial ATA
Mean time between failures (MTBF)2.5 h
Weight & dimensions
Width101.6 mm
Weight690 g
Height147 mm
Depth26.2 mm
Logistics data
Harmonized System (HS) code84717050
Other features
Operating voltage5 / 12 V
InterfaceSerial ATA
Manufacturer Western Digital
In Stock Y
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