• What’s the true cost of helium disk drives?

    The IT industry talks the talk on green computing, but talk is cheap. New helium disk drives promise better capacity, but at what environmental cost?

    moderninfrastructure110 pointsBadges:
  • The state of all-flash versus hybrid storage in Australia and New Zealand

    Magnetic disk drives are yesterday’s technology. Soon all servers will be based on all-flash arrays – or will they?

    ITKE407,285 pointsBadges:
  • Disk drive failure rates: Fact or fiction?

    Recent independent studies from Google and Carnegie Mellon University have concluded that disk drive failure rates are considerably higher than the rates reported by disk drive manufacturers. But, it turns out, many users may not care.

    ITKE407,285 pointsBadges:
  • areal density

    Areal density measures the amount of data that can be stored on a given amount of physical space on a disk drive.

    Margaret Rouse18,145 pointsBadges:
  • Why can’t we perform primary storage dedupe on standard disk drives?

    Most all-flash arrays perform primary storage dedupe and/or compression to extend capacity. Why are we are still waiting on that for traditional disk drives?

    ITKE407,285 pointsBadges:
  • Kryder’s Law

    Kryder's Law describes the rate at which former Seagate CTO Mark Kryder predicted disk drive density would grow.

    Margaret Rouse18,145 pointsBadges:
  • SAS disk drive advantage?

    Fibre Channel (FC) disk drives were at one time considered to be serial SCSI (SAS) and these are well entrenched. With FATA disks (providing SATA advantage), what advantage is there to put out a new serial SAS disk with new infrastructure, etc.?

    Gregs1,225 pointsBadges:
  • FATA vs. FC disk drives

    Storage expert Greg Schulz compares FATA and FC disk drives.

    Gregs1,225 pointsBadges:
  • How many disk drives do you need for RAID 10?

    What is the minimum number of disk drives you can have in a RAID 10 array? I have read you must have at least four, but our server admin said it is HP's default, and he can do it on just two drives. This is on a Window Server 2003 with a total of four 72 gigabyte (GB) drives in the server and 11 36...

    SANdummy805 pointsBadges:
  • Troubleshooting DAS, Part 1: Replace DAS drives regularly

    There are two methods for dealing with aging disk drives in direct-attached storage applications, such as desktop PCs and departmental servers. One is to simply replace all disk drives over a certain age. The second approach is to replace them only when drive errors reach an unacceptable level....

    searchStorage9,655 pointsBadges:

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