Is it truly useful to wipe hard disk free space (with CCleaner software)? Then what about for a USB flash drive? - Quora
![Speccy showing two different power- on hours of the same ssd - Speccy Bug Reporting - CCleaner Community Forums Speccy showing two different power- on hours of the same ssd - Speccy Bug Reporting - CCleaner Community Forums](https://content.invisioncic.com/d154966/monthly_2018_12/image.png.2da350ba8379a26cf3fbbb4ed5c6b02a.png)
Speccy showing two different power- on hours of the same ssd - Speccy Bug Reporting - CCleaner Community Forums
![CCleaner på Twitter: "Out Now: Defraggler v2.22 is ready to defrag your hard drive! This version brings better SSD detection, a new installer UI and introduces some additional settings! #Defraggler #defrag #PC CCleaner på Twitter: "Out Now: Defraggler v2.22 is ready to defrag your hard drive! This version brings better SSD detection, a new installer UI and introduces some additional settings! #Defraggler #defrag #PC](https://pbs.twimg.com/media/DdzXW2PV0AAxhge.jpg)
CCleaner på Twitter: "Out Now: Defraggler v2.22 is ready to defrag your hard drive! This version brings better SSD detection, a new installer UI and introduces some additional settings! #Defraggler #defrag #PC
![CCleaner falsely recognises my HDD as an SSD so refuses to let me securely wipe it - CCleaner Bug Reporting - CCleaner Community Forums CCleaner falsely recognises my HDD as an SSD so refuses to let me securely wipe it - CCleaner Bug Reporting - CCleaner Community Forums](https://content.invisioncic.com/d154966/monthly_2018_06/image.png.8e30f732c8067d83aa324572b630134c.png)