[Solved]Incorrect TBW calculation
Posted: 2018.03.05. 23:13
Sziasztok!
I recently got a Micron 1100 SSD. After installing HDSentinel I noticed it reports a TBW value of 10095 TB. It was a bit surprising given the drive had 5 hours of power on time when I checked this. In the SMART details the SSD reports the Total LBA Written attribute (attr# 241). I'm guessing HDS use this value to calculate the TBW but it uses a wrong formula/parameters.
I used this website: http://www.virten.net/2016/12/ssd-total ... calculator and converted my LBA reading from HDS and used 512 bytes as a sector size. Now I get around 160 GB as TBW which seems correct, also did a 1,5 GB copy to the SSD and the calculated value grew with that amount.
Do I need to send additional logs? Is this a fixable bug? Thank you in advance!
Regards,
Zsolti
I recently got a Micron 1100 SSD. After installing HDSentinel I noticed it reports a TBW value of 10095 TB. It was a bit surprising given the drive had 5 hours of power on time when I checked this. In the SMART details the SSD reports the Total LBA Written attribute (attr# 241). I'm guessing HDS use this value to calculate the TBW but it uses a wrong formula/parameters.
I used this website: http://www.virten.net/2016/12/ssd-total ... calculator and converted my LBA reading from HDS and used 512 bytes as a sector size. Now I get around 160 GB as TBW which seems correct, also did a 1,5 GB copy to the SSD and the calculated value grew with that amount.
Do I need to send additional logs? Is this a fixable bug? Thank you in advance!
Regards,
Zsolti