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- Shingled_magnetic_recording abstract "Shingled magnetic recording (SMR) is a magnetic storage data recording technology used in hard disk drives (HDDs) to increase storage density and overall per-drive storage capacity. Conventional hard disk drives record data by writing non-overlapping magnetic tracks parallel to each other (perpendicular recording), while shingled recording writes new tracks that overlap part of the previously written magnetic track, leaving the previous track narrower and allowing for higher track density. Thus, the tracks partially overlap similar to roof shingles. This approach was selected because physical limitations prevent recording magnetic heads from having the same width as reading heads, leaving recording heads wider.The overlapping-tracks architecture may slow down the writing process since writing to one track overwrites adjacent tracks, and requires them to be rewritten as well. Device-managed SMR devices hide this complexity by managing it in the firmware, presenting an interface like any other hard disk, while other SMR devices are host-managed and depend on the operating system to know how to handle the drive, and only write sequentially to certain regions of the drive.Seagate has been shipping device-managed SMR hard drives since September 2013, while referring to an increase in overall hard disk drive capacity of about 25%, compared to non-shingled storage. In September 2014, HGST announced a 10 TB drive filled with helium that uses host-managed shingled magnetic recording, although in December 2015 it followed this with a 10 TB helium-filled drive that uses conventional non-shingled perpendicular recording.Google listed SMR as a technique to improve capacity in their whitepaper \"Disks for Data Centers.\" In this paper the authors suggest drives with a mix of non-shingled or conventional magnetic recording (CMR) and SMR media.".
- Shingled_magnetic_recording wikiPageExternalLink 548116.
- Shingled_magnetic_recording wikiPageExternalLink SMR%20in%20Linux%20Systems%20-%20Vault.pdf.
- Shingled_magnetic_recording wikiPageExternalLink SMR-LinuxConUSA-2014.pdf.
- Shingled_magnetic_recording wikiPageExternalLink Host-Aware_SMR-Tim_Feldman.pdf.
- Shingled_magnetic_recording wikiPageExternalLink Xfs-smr-structure-0.2.pdf.
- Shingled_magnetic_recording wikiPageID "40503057".
- Shingled_magnetic_recording wikiPageLength "5290".
- Shingled_magnetic_recording wikiPageOutDegree "12".
- Shingled_magnetic_recording wikiPageRevisionID "707824083".
- Shingled_magnetic_recording wikiPageWikiLink Areal_density_(computer_storage).
- Shingled_magnetic_recording wikiPageWikiLink Category:Computer_storage_technologies.
- Shingled_magnetic_recording wikiPageWikiLink Category:Hard_disk_drives.
- Shingled_magnetic_recording wikiPageWikiLink HGST.
- Shingled_magnetic_recording wikiPageWikiLink Hard_disk_drive.
- Shingled_magnetic_recording wikiPageWikiLink Heat-assisted_magnetic_recording.
- Shingled_magnetic_recording wikiPageWikiLink Helium.
- Shingled_magnetic_recording wikiPageWikiLink LWN.net.
- Shingled_magnetic_recording wikiPageWikiLink Magnetic_storage.
- Shingled_magnetic_recording wikiPageWikiLink Patterned_media.
- Shingled_magnetic_recording wikiPageWikiLink Perpendicular_recording.
- Shingled_magnetic_recording wikiPageWikiLink Roof_shingle.
- Shingled_magnetic_recording wikiPageWikiLinkText "SMR".
- Shingled_magnetic_recording wikiPageWikiLinkText "Shingled magnetic recording".
- Shingled_magnetic_recording wikiPageWikiLinkText "shingled magnetic recording (SMR)".
- Shingled_magnetic_recording wikiPageWikiLinkText "shingled magnetic recording".
- Shingled_magnetic_recording wikiPageUsesTemplate Template:Portal.
- Shingled_magnetic_recording wikiPageUsesTemplate Template:Reflist.
- Shingled_magnetic_recording wikiPageUsesTemplate Template:Rp.
- Shingled_magnetic_recording wikiPageUsesTemplate Template:Use_mdy_dates.
- Shingled_magnetic_recording subject Category:Computer_storage_technologies.
- Shingled_magnetic_recording subject Category:Hard_disk_drives.
- Shingled_magnetic_recording hypernym Technology.
- Shingled_magnetic_recording type Company.
- Shingled_magnetic_recording comment "Shingled magnetic recording (SMR) is a magnetic storage data recording technology used in hard disk drives (HDDs) to increase storage density and overall per-drive storage capacity. Conventional hard disk drives record data by writing non-overlapping magnetic tracks parallel to each other (perpendicular recording), while shingled recording writes new tracks that overlap part of the previously written magnetic track, leaving the previous track narrower and allowing for higher track density.".
- Shingled_magnetic_recording label "Shingled magnetic recording".
- Shingled_magnetic_recording sameAs Q18358007.
- Shingled_magnetic_recording sameAs Shingled_Magnetic_Recording.
- Shingled_magnetic_recording sameAs m.011l5k3y.
- Shingled_magnetic_recording sameAs Q18358007.
- Shingled_magnetic_recording wasDerivedFrom Shingled_magnetic_recording?oldid=707824083.
- Shingled_magnetic_recording isPrimaryTopicOf Shingled_magnetic_recording.