Your Western Digital Ultrastar DC HC560 3.5" 20.5 TB Serial ATA for Business

SKU
0F38755
Special Price £321.51 £385.81 Regular Price £416.16
In stock
Only 4 left
SATA 6Gb/s, 7200 rpm, 4.16 ms, 600 Mb/s, 690 g, 101.6 x 147 mm
Stock Availability: 4 available
SKU: 0F38755
UNSPSC: 43201803
20TB capacity with a reimagined HDD

An innovative storage architecture to help our customers meet their need for exponential data growth.

Reimagining the HDD to Meet the Growth of Data
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.

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) 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 0F38755
EAN 5715063153994
Specification
Hard drive
Component forPC
HDD sustained transfer rate257 MiB/s
HDD interface transfer rate6 Gbit/s
Workload rate limit550 TB/year
HDD average transfer rate600 MB/s
Average latency4.16 ms
Hot-swapNo
HDD speed7200 RPM
HDD size3.5"
HDD capacity20.5 TB
Features
TypeHDD
Component forPC
HDD sustained transfer rate257 MiB/s
HDD interface transfer rate6 Gbit/s
Workload rate limit550 TB/year
HDD average transfer rate600 MB/s
InterfaceSerial ATA
Average latency4.16 ms
Hot-swapNo
HDD speed7200 RPM
HDD size3.5"
HDD capacity20.5 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
Power consumption (typical)7 W
Power consumption (idle)0.3 W
Operational conditions
Operating vibration0.67 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
Hot-swapNo
Weight & dimensions
Width101.6 mm
Weight690 g
Depth147 mm
Logistics data
Harmonized System (HS) code84717050
Other features
Operating voltage5 / 12 V
InterfaceSerial ATA
Manufacturer Western Digital
In Stock Y
Meta Description SATA 6Gb/s, 7200 rpm, 4.16 ms, 600 Mb/s, 690 g, 101.6 x 147 mm
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