Data storage

Modern hard disk drives and their components demand optical profiler for areal surface metrology with a wide Field of View (FoV) for productivity demands.

Surface topography in data storage technology

Hard disk drives are everywhere, and everyone is reliant on them working reliably and perfectly. To guarantee these essential aspects, manufacturers and their suppliers devote much of their energies to development and manufacturing. 

Polytec gives them a helping hand in this regard. Whether you’re dealing with hard drive bearings, hard drive disks or write / read heads, Polytec’s range of surface metrology products help you to boost reliability in your production processes.

Analyse read/write head of HDD
Capture the entire surface of a read/write head in a single pass. Reliable measurement of height differences of various components, flatness characterization, surface roughness and more. 
HDD topography
By measuring surface parameters, you can draw key conclusions for future production operations. You can therefore examine the influence that flatness parameters have on bearing performance or reliably check defined tolerances in production.

Related surface measurement tasks

Downloads

Please fill out the form to receive the download link via email.

Discuss your demands with our experts

Let’s start with a short discussion about your parts, tolerances, and workflow — and, if useful, we can add a feasibility study, PolyMeasure (contract measurements), or a PolyRent trial as optional next steps.

Schedule your surface profiler demonstration