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Key Details:
- Model: WUH722020BLE6L4
- Part #: VT000558
- 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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Why Buy From Us
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.
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.
Insured & Tracked Delivery
Items are sent on a signature courier delivery service. Packages are tracked & insured so in the event of an issue, you are covered. More details.
Secure Payments
Pay securely via credit card, debit card, Apple Pay, Google Pay & online banking. We use Windcave as our payment provider, offering the highest level in payment security.
Free Return Service
If an item develops a fault & is required to be returned, we will provide a return courier label. More details.
What our customers say
item on back order, kept fully informed. Minimal delay. Would not hesitate to recommend
From Invercargill
Fantastic transaction, very quick and easy, item arrived well packaged, will definitely shop again! Thanks so much!
From Ashburton
As usual, order, pay, you deliver, just like that, as the rating says, great :)
From Homedale