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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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100% NZ Owned for 20+ Years
Based in Auckland, New Zealand, we are one of NZ's biggest & most trusted online tech stores, supplying IT & office supplies to over 200,000 Kiwi customers.
Official NZ Warranties
All our products are brand new, direct from the official NZ suppliers. That means genuine products backed with NZ warranties.
Free Delivery Offered
We offer free signature courier delivery across NZ for most our items. NZ Post & NZ Couriers are our main courier providers.
Fast, Same Day Dispatch
Our team check & process orders every few minutes, with items typically shipped within hours. Our aim is to dispatch orders same working day.
What our customers say
Item in stock, next day delivery to Wellington. Genuine boxed software, lowest price of any reputable retailer in NZ. Thanks, you're my new preferred supplier.
From Wellington
Fantastic service, ordered new printer online Friday morning and it arrived at my house in Lower Hutt on the courier Monday morning with the accompanying free box (five reams = 2500 sheets) of decent quality Fuji Xerox white A4 printer paper.
From Lower Hutt
Unbeatable! We've never experienced such great service. We're totally converted. Thank you so much - very happy customers
From Ellerslie