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Hard Drive Disassembly

DISKMANTLER™ SUITE

Automated HDD Disassembly and Demagnetization System

The DiskMantler™ Suite is an automated hard drive disassembly system designed to securely process end-of-life hard disk drives (HDDs) while recovering high-value materials. Designed and manufactured by Garner Products, the Suite combines two purpose-built technologies, the award-winning DiskMantler™ and the DeMAG™, into a single, integrated workflow that separates drive components for responsible recycling and permanently destroys data.

Secure. Sustainable. Scalable.
The only solution that separates critical materials for a circular future while sanitizing the data.

The DiskMantler™

Automated HDD Disassembly

diskmantler-500

 

  • Removes PC-board screws and releases the drive cover, even when labels conceal screw heads, allowing magnets, platters, and the voice coil to be effortlessly recovered
  • Patent-pending shock, harmonics, and vibration technology
  • Designed for scalability to meet a wide range of operational throughput requirements
  • Reduces dust and microplastic output compared to traditional shredding methods
  • Compact footprint: 23.5" x 14.8" x 44.6"(HxWxD) for easy facility integration

Patent-Pending. Recognized by the U.S. Department of Energy with the E-SCRAP Prize for sustainable innovation.

The DiskMantler uses a controlled combination of shock, harmonics, and vibration to loosen all fasteners simultaneously. Rather than cutting or shredding, this mechanical process allows drive components to separate cleanly into distinct material streams, including rare-earth magnets, printed circuit boards, aluminum, and steel. The result is clean, uncontaminated output ready for downstream recycling.

The DeMAG™

Advanced Demagnetization and Data Sanitization

An image depicting Garner's patent-pending DeMAG with three hard disk drives next to it.

 

  • Multi-pulse, high-intensity magnetic field strength up to 40,000 gauss 
  • Demagnetizes neodymium magnets to enable efficient separation during the DiskMantler disassembly cycle
  • Demagnetizes and sanitizes working and non-working HDDs in less than 60 seconds
  • Continuous operation to maximize throughput and uptime
  • Optional IRONCLAD® automated image capture and audit-trail for verified Proof-of-Destruction documentation

Patent-Pending.

Before disassembly begins, hard drives pass through the DeMAG™, where high-intensity, multi-pulse magnetic fields demagnetize the entire drive, including the internal neodymium magnets and disk platters. If left magnetized, the magnets act like a vise, holding the head and actuator assembly together. Demagnetization removes this “magnetic clamp” effect, allowing the disk components to separate easily during disassembly. Demagnetized magnets provide the additional benefits of being safer to handle and easier to recycle.

Why the DiskMantler™ Suite Matters

Traditional shredding produces a mixed, contaminated output that often requires centralized, energy-intensive downstream processing. The DiskMantler™ Suite reverses this model by separating materials at the front end by first demagnetizing drives and sanitizing data with the DeMAG™, then disassembling them with the DiskMantler™. This approach creates clean, high-value component streams that can be routed directly to the appropriate processor, reducing handling, shipping, and waste.

If additional component size reduction is required, any downstream shredding becomes faster and more efficient because components are separated and can be easily sorted. Printed circuit boards can be processed as a dedicated stream, while rare-earth magnets are recovered intact, clean, and demagnetized. This eliminates magnet clumping, reduces shredder wear and prevents maintenance-related downtime.

Designed and built for forward-thinking data centers, recyclers, and organizations focused on sustainable and secure media disposition, the DiskMantler Suite preserves critical materials for reuse within the supply chain while delivering irreversible data sanitization.

The Results

A scalable, end-to-end workflow that demagnetizes neodymium magnets, permanently destroys data, and cleanly separates HDD components into high-value material streams for responsible e-waste management and recycling, delivering performance only the DiskMantler™ Suite can provide.

The DiskMantler™ Suite Highlights

Category
Suite Benefits
Sustainability
Intact critical rare-earth elements recovery, including neodymium magnets, reduced CO₂ footprint, reduced dust
Security
Complete data destruction  
Scalability
Modular, automation-ready, high-throughput configurations (custom configuration)
Compliance
DoD (below Top Secret), NIST SP 800-88r1, GDPR, HIPAA, IRS 1075, PCI-DSS, CCPA
Verification
Optional IRONCLAD®: Built-in automated Proof-of-Destruction record with images & serial numbers
Reliability
Continuous-duty operation, minimal maintenance
Awards
DiskMantlerTM: Winner of the U.S. Department of Energy E-SCRAP Prize
TAA Compliance
Proudly made in the U.S.A.

Key Benefits

High-Value Material Recovery

The DiskMantlerTM cleanly separates hard drive components, including neodymium magnets (when paired with the DeMAGTM), printed circuit boards, platters, aluminum casings, and voice coils. By eliminating shredding and material cross-contamination, each material stream is preserved in its highest-value form, enabling more efficient, higher-yield recycling.

Circular Economy Innovation

Reduces scrap, slag (metals lost in smelting), and toxic emissions such as shredder dust. By preserving critical materials in reusable form, the DiskMantlerTM supports a circular supply chain and strengthens domestic manufacturing resilience.

Advanced Multi-Pulse Demagnetization

The DeMAGTM applies high-intensity, multi-pulse electromagnetic force to demagnetize the neodymium magnets inside each drive, enabling safe handling, clean separation during disassembly, and improved rare-earth recovery. At the same time, 100% of data on magnetic hard disk drives is permanently eliminated, preventing any form of forensic recovery.

Operational Efficiency

Designed for continuous operation with minimal operator involvement and low maintenance requirements. Optional conveyors, stackers, and robotic feed systems support high-throughput environments and scalable deployment.

Proven, Scalable Deployment

The DiskMantlerTM is successfully deployed across data centers, IT asset disposition (ITAD) operations, and recycling facilities. Systems are configured for scalability, including multi-unit parallel lines capable of processing hundreds to thousands of hard drives per day.

Field deployments demonstrate consistent throughput, high uptime, and high-purity material recovery, particularly for neodymium magnets and aluminum components, supporting both operational efficiency and downstream recycling value.

Case Study: High-Throughput Circular Data Center Deployment

The DiskMantlerTM has been deployed in automated, parallel-feed configurations with 30+ units operating simultaneously at a major circular data center. This high-throughput setup enables the clean disassembly of up to 15,000 HDDs per shift, maximizing rare-earth elements recovery while maintaining reliable, continuous operation.

Flexible to Your Environment

Scalable Configurations

The DiskMantler SuiteTM adapts to a wide range of operational models:

  • Single-station systems for on-site data sanitization and disassembly
  • Multi-unit, parallel configurations for high-throughput operations
  • Conveyor-fed and robotic feed options for industrial automation
  • Integration with mobile destruction carts for flexible deployment

A single suite can support secure, sustainable media disassembly at scale, with additional units configured to meet virtually any volume requirement. Share your recycling and throughput goals, and Garner Products will design a customized DiskMantler Suite tailored to your operation.

The DiskMantler™ Suite Beyond Hard Drives

Custom Solutions for Specialized Disassembly and Demagnetization

The DiskMantler Suite extends well beyond standard hard drive processing. Built on the modular DeMAG™ and DiskMantler™ platforms, Garner Products develops custom demagnetization and disassembly solutions to address specialized formats, materials, and operational challenges across the electronics lifecycle. These tailored systems enable secure data destruction, magnetic neutralization, and high-value material recovery for a wide range of applications.

A leading smartphone manufacturer required demagnetization of magnets in retired mobile devices to optimize rare-earth element recovery. Garner Products delivered a custom TS-4XT DeMAG™ with a modified drawer and software designed to accommodate modern phone formats. The solution enabled clean separation of magnets and improved downstream recycling efficiency.

A high-volume HDD manufacturer needed to demagnetize 50 disk platters simultaneously during the assembly process. Garner Products developed the DFI 515, a specialized DeMAG™ system engineered to demagnetize 50-unit disk cassettes in a single cycle. The result was magnetically neutral platters, optimized for assembly and production throughput.

Certain high-capacity drives feature welded seams that prevent access to internal components, making standard disassembly methods slow or ineffective. To solve this challenge, Garner Products engineered the DiskMantler™ Edge, a custom scoring tool designed to score and safely open the welded seams. Paired with the DiskMantler™, this solution enables fast, precise disassembly while preserving internal components and maintaining high-throughput recovery for large-capacity drives.

The DiskMantler™ is capable of processing HAMR (Heat-Assisted Magnetic Recording) drives. Using controlled shock, harmonics, and vibration, the system shatters HAMR platters into small pieces during disassembly. 

Frequently Asked Questions

What is the DeMAG™ and how does it aid in the disassembly of HDDs?

The DeMAG applies high intensity, multi-pulse electromagnetic forces to demagnetize the neodymium magnets inside each drive, enabling safe handling, clean separation during disassembly, and effortless rare earth magnet recovery. At the same time, 100% of the data on the magnetic hard disk drive is permanently eliminated preventing any form of forensic recovery.

Why should I use both a DiskMantler™ and a DeMAG™ for HDD disassembly?

Before disassembly begins, hard drives pass through the DeMAG™, where high-intensity, multi-pulse magnetic fields demagnetize the entire drive, including the internal neodymium magnets and disk platters. If left magnetized, the magnets act like a vise, holding the head and actuator assembly together. Demagnetization removes this “magnetic clamp” effect, allowing the disk components to separate easily during disassembly. Demagnetized magnets provide the additional benefits of being safer to handle and easier to recycle.

After demagnetizing with the DeMAG, the DiskMantler automatically disassembles hard drives, separating high-value materials such as rare-earth magnets, the case, cover, PC board, platters, and voice coils. This integrated workflow ensures secure data destruction while enabling efficient recycling of rare-earth elements like neodymium magnets.

Is data destroyed by the DeMAG™ recoverable?

Data sanitized with the DeMAG is permanently destroyed and cannot be recovered. This process meets or exceeds standards for secure data destruction under HIPAA, NIST, and GDPR.

Can the DiskMantler™ process HAMR drives?

Yes. The DiskMantler can process HAMR drives by using controlled shock, harmonics, and vibration to shatter the platters into small pieces during disassembly. 

Can the DiskMantler™ disassemble solid-state drives (SSDs)?

Yes. The DiskMantler 25V is designed to disassemble solid-state drives. Contact Garner's sales team for further information at diskmantler@garner-products.com

How does the DiskMantler™ maximize HDD recycling efficiency?

The DiskMantler separates high-value materials such as rare-earth magnets, the case, cover, PC board, platters, and voice coils, generating a clean waste stream that keeps each material intact for proper recycling. This process preserves critical materials and supports sustainable e-waste management.

What types of storage media can the DeMAG™ and DiskMantler™ process?

The DeMAG destroys data on HDDs, tapes, and other magnetic media.

The DiskMantler comes in two models: a standard model for 3.5” HDDs and a new model for 2.5” HDDs and SSDs disassembly.

How fast does the DeMAG™ sanitize data on hard drives?

A DeMAG cycle takes approximately 60 seconds. For higher-volume environments, the DeMAG is customizable and scalable. Systems can be configured with automation options such as conveyor belts, automated feeders, or parallel units to meet your specific throughput, space, and operational requirements.

Does the DiskMantler™ require manual disassembly of drives?

No. Simply insert the HDD into the media slot, and the DiskMantler automatically disassembles it in the chamber, delivering the dismantled components through the exit slot.

How does the DiskMantler™ Suite help organizations comply with regulations?

Together, the DiskMantler™ Suite supports compliance with regulations and frameworks such as HIPAA, NIST, GDPR, and similar data protection requirements by eliminating residual data risk, maintaining the chain of custody, and enabling auditable destruction processes. This combined approach reduces regulatory exposure by addressing both data security and physical media disposition in a controlled, documented workflow. 

Optional IRONCLAD® documentation strengthens proof-of-destruction and chain-of-custody. The DiskMantler™ Suite can help organizations improve ESG performance and often support stronger ESG ratings and supplier scorecards.

Can the DiskMantler™ Suite verify and document that the HDD has been sanitized of all data?

Yes. The DeMAG’s optional built-in IRONCLAD® Verification System provides Proof-of-Destruction for the demagnetization process, offering verifiable records for audits and compliance reporting.

Want to learn more? For an in-depth look at how the DiskMantler™ Suite works, including detailed process and regulatory information, visit our long-form FAQ page.

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