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) |
| 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.
