Difference between revisions of "Hard disk drive"

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* 480MBytes/s (2018) https://www.tomshardware.com/news/seagate-exos-hdd-hamr-mach.2,36719.html
 
* 480MBytes/s (2018) https://www.tomshardware.com/news/seagate-exos-hdd-hamr-mach.2,36719.html
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* Size: [[22TB]]
  
 
== Related terms ==
 
== Related terms ==
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* [[Wireless HDD]] (at least since 2014<ref>https://www.storagereview.com/review/wd-my-passport-wireless-review</ref>)
 
* [[Wireless HDD]] (at least since 2014<ref>https://www.storagereview.com/review/wd-my-passport-wireless-review</ref>)
 
* [[SSD]]
 
* [[SSD]]
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* [[heads]]
  
 
== Activities ==
 
== Activities ==
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* {{Linux block devices}}
 
* {{Linux block devices}}
 
* {{io performance commands}}
 
* {{io performance commands}}
* {{fdisk}}
 
* {{cp}}
 
 
* {{Block device hardware}}
 
* {{Block device hardware}}
 
* {{Storage}}
 
* {{Storage}}
 
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* {{HDD}}
  
 
[[Category:Hardware]]
 
[[Category:Hardware]]
 
[[Category:Storage]]
 
[[Category:Storage]]

Latest revision as of 18:05, 22 December 2023

A hard disk drive (HDD), hard disk, hard drive, or fixed disk[b] is an electro-mechanical data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material.

  • 15.000 RPM, sustained transfer rates of Transfer Rate Up between 125 Mbytes/sec [1] and 204 Mbytes/sec )(2010)[2] depending on product generation
  • 10.000 RPM
  • 7.200 RPM

Related terms[edit]

Activities[edit]

  1. Learn about SSD storage technology and compare it with HDD technology
  2. Use lsblk and blkid commands in Linux to identify your HDD devices
  3. Use iotop, iostat and sar -d in Linux to assess you disk usage
  4. Read wikipedia:Hard_disk_drive_performance_characteristics

See also[edit]

  • https://www.seagate.com/docs/pdf/marketing/po_cheetah_15k_5.pdf
  • https://www.seagate.com/files/docs/pdf/datasheet/disc/cheetah-15k.7-ds1677.3-1007us.pdf
  • https://www.storagereview.com/review/wd-my-passport-wireless-review
  • Advertising: