Description
The JB 300 4U 60-Bay Expansion Enclosure is a high-density storage expansion solution designed to scale enterprise storage environments with reliability and ease. Featuring a dual redundant controller architecture, this enclosure ensures continuous availability and fault tolerance for mission-critical data workloads.
With a 4U chassis supporting up to 60 drive bays, the JB 300 maximizes rack efficiency while enabling seamless capacity growth. The included drawer-based design allows for simplified drive access, faster maintenance, and reduced service time in data center operations. Built for performance, resilience, and scalability, this expansion enclosure is ideal for enterprises requiring flexible storage growth without compromising uptime.
| Specification | Details |
|---|---|
| Product Type | Storage Expansion Enclosure |
| Series | JB 300 |
| Form Factor | 4U Rackmount |
| Drive Bays | 60 Bays |
| Drive Access | Drawer-based |
| Controller Architecture | Dual Redundant Controllers |
| Expansion Type | JBOD Expansion |
| Redundancy | Controller, power, and cooling redundancy |
| Use Case | Enterprise storage expansion, high-capacity data centers |
| Mounting | Standard 19-inch rack |
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
