Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Price:
$442-645 / piece
MOQ:
1 pieces
Delivery Time:
Negotiable
Brand:
-
Product Description
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Highlight
1. Up to 20TB capacity with standard 3.5-inch form factor
2. ePMR and CMR technologies suitable for all high-capacity enterprise applications and environments
3. OptiNAND enables increased capacity
4. Reliable and proven 7th generation HelioSeal design for better energy efficiency
5. Industry HDD technologies: OptiNAND, EAMR, TSA, HelioSeal
6. 2.5 million hours (estimated) MTBF rating and 5-year limited warranty
7. Self-Encrypting Drive (SED) option
Product Specifications
| Item | Details |
|---|---|
| Model Number | WUH722020BL5204 |
| Interface | SAS |
| Sector Size | 512e: 512; 4Kn: 4096 |
| Areal Density (Gbits/sq. in.) | 1137 |
| Data Buffer | 512MB |
| Rotational Speed | 7200 RPM |
| Average Latency | 4.16 ms |
| Max Transfer Rate | 12Gb/s |
| Sustained Transfer Rate (max) | 285MB/s (272MiB/s) |
Reliability
| Error Rate (non-recoverable) | 1 in 10¹⁵ bits read |
| Load/Unload Cycles (at 40°C) | 600,000 |
| Availability | 24×7 |
| MTBF | 2,500,000 hours |
| Annualized Failure Rate | 0.35% |
| Warranty | 5 Years |
Physical Dimensions
| Height (max) | 1.028 in. (26.1 mm) |
| Length (max) | 5.787 in. (147.0 mm) |
| Width (max) | 4.0 in. (101.6 mm) |
| Weight (max) | 12TB: 1.49 lb. (679 g); 14-20TB: 1.52 lb. (690 g) |
Our Exhibition
Packing & Delivery
Why Choose Us
Are you a trading company or manufacturer?
We are manufacturer.
How long is your delivery time?
Generally 2-5 days if the goods are in stock, or 10 days if not in stock (depending on quantity).
Can you offer a better price? Any discount?
Yes, we can offer discounts based on quantity - larger quantities receive more attractive pricing.
What is your warranty period?
Different products have different warranties. We provide comprehensive after-sales service including quality service and guidance services. Please contact us for specific warranty terms.
What's the package?
Original packing with additional protective outer box to ensure safe delivery.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing HengzhengTC Sci-Tech Co.,Ltd.
Location
East half floor, 2nd floor, Office Building, Long Xiang Zhi Ban Group, Huilongguan, Changping District, Beijing
Contact Person
Yin

