Description
Designed for enterprise environments, the HGST Ultrastar He12 HUH721212AL5204 delivers industry-leading capacity, efficiency, and reliability. This 12TB 3.5" internal hard drive is built using fourth-generation HelioSeal® technology and an 8-disk PMR design for 20% more capacity than previous models. Engineered for 24/7 operation and heavy workloads of up to 550TB/year, the Ultrastar He12 features a 7200 RPM spindle speed, 256MB cache, and SAS 12Gb/s interface—ideal for data centers, storage arrays, and cloud infrastructure. With a low power profile and 2.5M hour MTBF, this drive meets stringent eco-environmental goals while maintaining peak performance. Packaged in a convenient 20-pack for scalable deployment.
| Specification | Details |
|---|---|
| Brand | HGST |
| Series | Ultrastar He12 |
| Model | HUH721212AL5204 |
| Part Number | 0F29532-20PK |
| Form Factor | 3.5" Internal |
| Interface | 12Gb/s SAS |
| Spindle Speed | 7200 RPM |
| Cache (Buffer) | 256 MB |
| Storage Capacity | 12 TB |
| Drive Type | Helium-filled Enterprise HDD |
| Workload Rating | 550 TB/year |
| MTBF | 2.5 million hours |
| Dimensions (HxWxD) | 1" x 4" x 5.8" |
| Weight (Approx.) | 1.46 lbs |
| Compliance | RoHS 2, REACH |
| Pack Quantity | 20 |
| Product Condition | New and Factory Fresh |
| Shipping Weight | 1 lb |
| Environmentally Friendly | Yes |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
