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  2. List of solid-state drive manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_solid-state_drive...

    Hikvision: China No No Yes No No HGST [10] (owned by Western Digital) United States and Japan Formerly, but now absorbed into its parent, Western Digital Formerly through Flash Forward, [5] a joint venture between Toshiba (now Kioxia) and its then-sister company, SanDisk Formerly, but now absorbed into its parent, Western Digital No No HyperOs ...

  3. Hard disk drive - Wikipedia

    en.wikipedia.org/wiki/Hard_disk_drive

    A hard disk drive (HDD), hard disk, hard drive, or fixed disk [a] is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating platters coated with magnetic material.

  4. Comparison of S.M.A.R.T. tools - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_S.M.A.R.T._tools

    Fixed drives USB, eSATA and removable drives RAID support [a] Shows S.M.A.R.T. attributes Hard drive self-testing Notification Notes AIDA64: Windows: Trialware [1] GUI IDE(PATA), SATA, NVMe eSATA, USB Some RAID controllers Yes No Monitoring only available in the Business Edition [2]

  5. List of defunct hard disk manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_defunct_hard_disk...

    At least 218 companies have manufactured hard disk drives (HDDs) since 1956. Most of that industry has vanished through bankruptcy or mergers and acquisitions. None of the first several entrants (including IBM, who invented the HDD) continue in the industry today.

  6. Self-Monitoring, Analysis and Reporting Technology - Wikipedia

    en.wikipedia.org/wiki/Self-Monitoring,_Analysis...

    The disk drives would measure the disk's "health parameters", and the values would be transferred to the operating system and user-space monitoring software. Each disk drive vendor was free to decide which parameters were to be included for monitoring, and what their thresholds should be. The unification was at the protocol level with the host.

  7. Category:Hard disk drives - Wikipedia

    en.wikipedia.org/wiki/Category:Hard_disk_drives

    Hard disk drive performance characteristics; Hard disk drive platter; Hardcard; Head crash; History of hard disk drives; HP Kittyhawk; Hybrid drive; I. IBM 350;

  8. List of disk drive form factors - Wikipedia

    en.wikipedia.org/wiki/List_of_disk_drive_form...

    IBM's first hard drive, the IBM 350, used a stack of fifty 24-inch platters and was of a size comparable to two large refrigerators. In 1962, IBM introduced its model 1311 disk, which used six 14-inch (nominal size) platters in a removable pack and was roughly the size of a washing machine. This became a standard platter size and drive form ...

  9. Device configuration overlay - Wikipedia

    en.wikipedia.org/wiki/Device_configuration_overlay

    Device configuration overlay (DCO) is a hidden area on many of today's hard disk drives (HDDs). Usually when information is stored in either the DCO or host protected area (HPA), it is not accessible by the BIOS (or UEFI), OS, or the user. However, certain tools can be used to modify the HPA or DCO.