Brand: HGST (now Western Digital) · SKU: HUH721212AL4200 · MPN: HUH721212AL4200 · Category: Storage
HGST HUH721212AL4200 Ultrastar DC HC520 is a 12TB high-performance PMR drive leveraging advanced HelioSeal technology. It features an 8-disk design for a 20% capacity increase over the prior generation's 7-disk design. This drive has a 3.5-Inch form factor and a SAS 12Gb/s interface, making it suitable for high-performance data centers. Key features include a 256MB cache, 7200 RPM speed, Dual-Stage Micro Actuator, Rotational Vibration Safeguard (RVS), Media Cache Plus architecture, Instant Secure Erase (ISE) option, and a 2.5 million-hour MTBF rating. It supports Advanced Format 4Kn sector size.
| Interface | SAS 12Gb/s |
|---|---|
| Technology | HelioSeal Technology, PMR |
| Form Factor | 3.5-inch |
| Sector Size | 4Kn (Native 4096 bytes) |
| Cache Buffer | 256MB |
| Spindle Speed | 7200 RPM |
| Workload Rate | Up to 550TB per year |
| Storage Capacity | 12TB |
| Warranty | Varies by seller; one source mentioned 5 Year Manufacturer Warranty (for new), another mentioned 30 Days Return Warranty. |
| Weight | 660 g (max) |
| Dimensions | 101.6 mm (width) x 147 mm (depth) x 26.1 mm (height) |
The HGST Ultrastar DC HC520 HUH721212AL4200 is a 12TB enterprise-class hard drive designed for data centers. It utilizes HelioSeal technology and an 8-disk design to achieve high capacity and power efficiency. With a 12Gb/s SAS interface and 7200 RPM speed, it offers high performance and reliability, rated at 2.5M hours MTBF.
Yes, this HGST Ultrastar DC HC520 12TB 7200RPM SAS 12Gb/s 256MB Cache Internal Hard Drive (HUH721212AL4200) is 100% genuine HGST (now Western Digital) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HGST Ultrastar DC HC520 12TB 7200RPM SAS 12Gb/s 256MB Cache Internal Hard Drive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the HUH721212AL4200.