Description
The Lenovo ThinkSystem 3.5" 20TB 7.2K SAS 12Gb Hot-Swap 512e HDD is a high-capacity hard drive designed for bulk storage workloads in the Lenovo ThinkSystem SR650 V4 server. Its 512e sector format and 12Gb SAS interface provide reliable performance for large-scale, capacity-driven storage deployments.
Product Highlights
- 20TB storage capacity
- 7.2K RPM spindle speed
- 12Gb SAS interface
- 512e sector format
- 3.5-inch hot-swap form factor
- Supports up to 16 drives per configuration
- Compatible with the Lenovo ThinkSystem SR650 V4
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Manufacturer Part Number | 4XB7A93784 |
| Feature Code | C4D6 |
| Product Type | Hard Disk Drive (HDD) |
| Capacity | 20TB |
| Spindle Speed | 7.2K RPM |
| Interface | SAS 12Gb |
| Sector Format | 512e |
| Form Factor | 3.5-inch, Hot-Swap |
| SED Support | Yes |
| Maximum Quantity | 16 |
| Compatibility | Lenovo ThinkSystem SR650 V4 |
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 productsβsuch as custom orders, special-order items, audio gear, software, and LED video wallsβare non-returnable. Non-defective returns may be subject to a 20β30% 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 β trusted by 275+ clients across industries
