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Key Details:
- Model: WUH722020BLE6L4
- Part #: DV018951
- Warranty: 5 Years
- Brand: Western Digital
Ask Our Experts:
Western Digital Ultrastar DC HC560 20TB 7200rpm 512MB Cache 3.5 Inch SATA NAS Hard Drive
An innovative storage architecture to help customers meet their need for exponential data growth.
- 20TB capacity in a standard 3.5-inch form factor
- ePMR & CMR technology works with all capacity enterprise applications & environments
- OptiNAND for highest capacities
- Reliable, field-proven, 7th generation HelioSeal design delivers outstanding power efficiency
- Industry-leading HDD technologies; OptiNAND, EAMR, TSA, HelioSeal
- 2.5M hours (projected) MTBF rating & 5-year limited warranty
- Interface: SATA 6Gb/s
- Capacity: 20TB
- Format: Sector size (bytes) 4Kn: 4096, 512e: 512
- Areal Density (Gbits/sq. in, max): 1131
- Data buffer (MB): 512
- Rotational speed (RPM): 7200
- Latency average (ms): 4.16
- Interface transfer rate (MB/s, max): 600
- Sustained transfer rate (MB/s, max) / (MB/s, max): 291/277
- Random Read 4KB QD=32 (IOPS): 212
- Random Write 4KB QD=32, WCE/WCD (IOPS): 494/455, 565/565
- Error rate (non-recoverable bits read): 1 in 10
- Load/Unload cycles (at 40°C): 600,000
- Availability (hrs/day x days/wk): 24x7
- MTBF (M hours, projected): 2.5
- Annualized Failure Rate (AFR, projected): 0.35%
- Workloads: Up to 550 TB/year
- Dimensions (W x D x H): 101.6 x 147 x 26.1 mm
- Weight: 690 g
We are a WD Select Silver Partner
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If an item develops a fault & is required to be returned, we will provide a return courier label. More details.
What our customers say
Exceptionally fast. Probably the fastest e-tailer out there I think. Far better than others I have used. Not too shabby on the price either! Will definitely make it a first stop when looking for new components
From West End
Very fast responses and postage. Very nice people to talk with. Would definitely recommend.
From Stratford
Thank you so much for all your time the best service I have ever had online. I will be coming back for more.
From Cromwell