RE: Samsung SSDs - Am at the end of life?

2017-01-30 Thread Carruth, Rusty
I'll try to say something within a week... Rusty -----Original Message- From: PLUG-discuss [mailto:plug-discuss-boun...@lists.phxlinux.org] On Behalf Of Matthew Crews Sent: Sunday, January 29, 2017 1:23 PM To: Main PLUG discussion list Subject: RE: Samsung SSDs - Am at the end of li

Re: Samsung SSDs - Am at the end of life?

2017-01-29 Thread Mark Phillips
Mathew, Thanks for the clarification! Mark On Sun, Jan 29, 2017 at 1:22 PM, Matthew Crews wrote: > You want to ignore the “Raw Value” column outright, and instead look at the > “Value” column. That is showing you still have a relatively healthy SSD. > > Keep in mind that some form of reallocat

RE: Samsung SSDs - Am at the end of life?

2017-01-29 Thread Matthew Crews
You want to ignore the “Raw Value” column outright, and instead look at the “Value” column. That is showing you still have a relatively healthy SSD. Keep in mind that some form of reallocation and wear leveling is normal, and to be expected. When this value gets very low, you can start worrying ab

Re: Samsung SSDs - Am at the end of life?

2017-01-29 Thread Mark Phillips
Matthew, I am still confused. If the wear leveling count counts back from 100, one drive has a raw value of 3 and the other one has a raw value of 22. ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 177 Wear_Leveling_Count 0x0013 098 098 0

Re: Samsung SSDs - Am at the end of life?

2017-01-29 Thread Matthew Crews
My understanding is that wear leveling count, and other associated values, start at 100 and count down to 0. I think you are fine. That said, I would always try to limit the number of write cycles to an SSD as much as possible to maximize life. That said you could probably write a petabyte to a ty

Samsung SSDs - Am at the end of life?

2017-01-29 Thread Mark Phillips
I ran GSmartControl on my two SSDs (Ubuntu 14.04 laptop), and I see a lot of pre-fail indicators in the reports (attached). Does this mean I am approaching the drives end of life and I need to replace them? I have also read that each SSD manufacturer codes the SMART attributes differently ( https: