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Expert advice on server hardware, networking, storage, and enterprise IT procurement.
Label Printers
Printer Firmware and Fleet Configuration: Managing Version Drift
The same label template, sent to two printers of the same model, producing visibly different output is one of the more maddening problems...
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Barcode Scanners
Barcode Check Digits: Validation and Why Scans Arrive Wrong
A scanner that returns twelve digits when your system expects thirteen, or strips a character everyone assumed would be there, is not fau...
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Label Printers
Label Print Position: Calibration, Offsets and Drifting Output
Print creeping down the label, text running off the edge, or output that starts correct and drifts over a roll are among the most common ...
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Label Printers
Ribbon Wrinkle: Diagnosing Diagonal Streaks on Thermal Labels
Diagonal unprinted streaks running across a label, usually at a consistent angle, are the signature of ribbon wrinkle. The ribbon has cre...
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Enterprise Storage
RAID Rebuild Speed: Priority Settings and What Slows It Down
A rebuild is the most dangerous period in the life of a RAID array. Protection is gone or reduced, every surviving drive is working harde...
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Barcode Scanners
Barcode Scanner Range: Depth of Field and Optics Explained
Scanner datasheets quote a working range, and buyers reasonably assume it means the scanner reads barcodes up to that distance. It does n...
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Label Printers
Print Darkness and Speed: Tuning a Thermal Label Printer
Two settings on a thermal label printer decide print quality, barcode readability and how long the printhead lasts: darkness and speed. T...
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Enterprise Storage
Hot Spares: Global vs Dedicated and Getting Them Right
A hot spare is a drive sitting in the server doing nothing, waiting for another drive to fail so the controller can rebuild onto it autom...
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Enterprise Storage
RAID Cache: Write-Back vs Write-Through and Why Arrays Slow Down
A server that was fast last month and is crawling this month, with no configuration change, no failed drive and nothing in the applicatio...
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Barcode Scanners
Barcode Scanner Interfaces: Keyboard Wedge, USB HID and Serial
A barcode scanner reads the code the same way whatever it is plugged into. What changes, and what causes most of the integration problems...
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Knowledge Center
Direct Thermal vs Thermal Transfer: Which Printing Method
Almost every label printer in industrial and retail use prints one of two ways, and choosing the wrong one is the single most common mist...
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Compatibility
Dell RN698 DisplayPort Cable: Specs and Display Cable Selection
The Dell RN698 is a DisplayPort male-to-male video cable, listed across the parts market at around six feet in length and also appearing ...
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