We collected information about Attribute Power On Hours for you. Follow the liks to find out everything about Attribute Power On Hours.
https://kb.acronis.com/content/9109
Mar 31, 2010 · Attribute ID: 9 (0x09) Hard drives, supporting this attribute Samsung, Seagate, IBM (Hitachi), Fujitsu, Maxtor, Western Digital Description Power-On Hours (POH) S.M.A.R.T. parameter indicates a count of hours in power-on state. The value of this attribute shows total count of hours (or minutes, or seconds, depending on manufacturer) in power-on state.
https://en.wikipedia.org/wiki/Power-On_Hours
Power-on hours (POH) is the length of time, usually in hours, that electrical power is applied to a device.. A part of the S.M.A.R.T. attributes (originally known as IntelliSafe, before its introduction to the public domain on 12 May 1995, by the computer hardware and software company Compaq),. It is used to predict drive failure, supported by manufacturers such as Samsung, Seagate, Toshiba ...Estimated Reading Time: 2 mins
https://serverfault.com/questions/570756/smart-power-on-hours-attribute-for-different-hdd-manufacturers
Thus, if you do self-tests once per week at the same time, instead of the time-stamps being 168 hours apart, they are 157 hours apart. This is also fixed in all Maxtor disks manufactured after July 2003. Power_On_Hours Attribute of my new Intel SSD reports ~890000 hours. This is a bug in Intel 330 Firmware 300i and Intel 520 Firmware 400i.
https://groups.google.com/g/comp.sys.ibm.pc.hardware.storage/c/RaCVkoffoUU
Yes. Other attributes look good, even after 64880 hours (7+ years) uptime :-) Many recent drives return threshold 0 for Power_On_Hours and all other usage ("Old_age") attributes which means that these would never "fail". Christian
https://groups.google.com/g/comp.os.linux.hardware/c/RaCVkoffoUU
Attribute: 9 Power_On_Hours changed from 2 to 1 This timing seems/appears to be related to my earlier reboot (did not power off) of this very old 2005's Debian box due its yesterday's Kernel v2.6.32-5-686 upgrade (not version, just its package with fixes). I had no problems with the reboot (but wasn't looking at its screen though).
https://media.kingston.com/support/downloads/MKP_306_SMART_attribute.pdf
[3-0] : Total number of power-on hours [6-4]: total number of milliseconds since last hour update The normalized equation for Power-On hours decrements by 1 each 1/10 year. This Attribute represents the number of power-on hours since initial drive deployment. *Attribute is included in SKC100S3/xx and SKC300S37A/xx drives only.
https://community.wd.com/t/clarification-regarding-s-m-a-r-t-attributes-for-latest-wd-my-passport-elements-series/214573
Aug 22, 2017 · I have seen that latest WD My Passport 4TB model only display 4 S.M.A.R.T. attributes & does not show “power on hours” value.For reference see below: My question is,is this behaviour unique to My Passport 4TB models or the other capacity My Passport models & latest Elements series models show the same behaviour too.If yes then what is the reason behind such a move because it …
https://en.wikipedia.org/wiki/S.M.A.R.T.
84 rows · May 04, 2004 · Power-On Hours: Count of hours in power-on state. The raw value of this …ID: 1930xC1
https://www.tenforums.com/tutorials/163843-how-check-drive-health-smart-status-windows-10-a.html
Jun 20, 2021 · Count of hours in power-on state. The raw value of this attribute shows total count of hours (or minutes, or seconds, depending on manufacturer) in power-on state. "By default, the total expected lifetime of a hard disk in perfect condition is defined as …
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