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What Do “Device Not Ready” Errors Say About Your Drive Health?

What Do “Device Not Ready” Errors Say About Your Drive Health?

by Maureen_Kelly | Oct 8, 2024 | Monitoring Drives

The “Drive Not Ready (DNR)” error reported by computer and NAS systems is an interesting one. For hard disk drives (HDD), a DNR error means that the drive is unusable or has failed. A DNR indicates that the SATA or NVMe interface is working but that the drive is not...
Comparison of HDD Reliability Management Models: ULINK, Meta, and Google

Comparison of HDD Reliability Management Models: ULINK, Meta, and Google

by Maureen_Kelly | May 13, 2024 | HDD, Machine Learning

Reliability of hard disk drives (HDDs) is critical for large-scale data center operations. At ULINK, we’ve employed machine learning (ML) models to create an effective disk failure prediction tool known as ULINK DA Drive Analyzer. We recently looked at the research...
Google’s ML Model for HDD Reliability Management in Data Centers

Google’s ML Model for HDD Reliability Management in Data Centers

by Maureen_Kelly | Apr 11, 2024 | HDD, Machine Learning

Ensuring the health and reliability of HDDs is paramount for large-scale operations. We at ULINK have used ML models and developed a successful disk failure prediction tool called ULINK DA Drive Analyzer. We recently explored the recent model developed by Meta and now...

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    Latest Versions

    DriveMaster Release

    DriveMaster 10: v10.0.1850

    Test Suite Release

    ULINK NVMe Protocol: v7.0 (New)
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    TCG Opal Family Certification: v6.5 (New)
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    ULINK SAS/SCSI Protocol: v4.5
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    v4.4.1

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