Re: Recommended SSDs and 4-bay internal dock

2023-01-14 Thread Charles Curley
On Wed, 11 Jan 2023 18:20:05 +0100 Linux-Fan wrote: > IBM says that for enterprise drives (typically higher quality than > consumer- grade drives) only three months of data retention are > guaranteed at 40°C. And: This article is from 2021, too... Well, it turns out I was in a good position to d

Re: Periodic refresh (or rwrite?) of data on an SSD (was: Re: Recommended SSDs and 4-bay internal dock)

2023-01-14 Thread Jeremy Nicoll
On Sat, 14 Jan 2023, at 15:49, Dan Ritter wrote: > Let's separate the problem into three cases: > > - I recently deleted some files, I want them back. (Same as "I > recently changed some files, I want the old versions.") > > - I have lost a filesystem for some reason, I want it restored. > > - I n

Re: Periodic refresh (or rwrite?) of data on an SSD (was: Re: Recommended SSDs and 4-bay internal dock)

2023-01-14 Thread Dan Ritter
Jeremy Nicoll wrote: > On Fri, 13 Jan 2023, at 15:33, rhkra...@gmail.com wrote: > > The whole issue makes me wonder if, say, I should plan on having several > SSDs for each set of backup data (I mean separately from the common- > sense approach of having more than one copy of anything anyway).

Re: Periodic refresh (or rwrite?) of data on an SSD (was: Re: Recommended SSDs and 4-bay internal dock)

2023-01-14 Thread Jeremy Nicoll
On Fri, 13 Jan 2023, at 15:33, rhkra...@gmail.com wrote: > I've read some of that article, or, I guess, really the abstract and the > section labeled "Content" on that page: > > https://www.ibm.com/support/pages/potential-ssd-data-loss-after-extended-shutdown Is there a longer article? I have t

Re: Periodic refresh (or rwrite?) of data on an SSD (was: Re: Recommended SSDs and 4-bay internal dock)

2023-01-13 Thread Linux-Fan
rhkra...@gmail.com writes: On Wednesday, January 11, 2023 12:20:05 PM Linux-Fan wrote: > > Or does one need to read every byte, allocated or not? > > AFAIK one needs to _power_ the device every once in a while and keep power > connected for some time. Then, the controller can dos all the necessa

Periodic refresh (or rwrite?) of data on an SSD (was: Re: Recommended SSDs and 4-bay internal dock)

2023-01-13 Thread rhkramer
On Wednesday, January 11, 2023 12:20:05 PM Linux-Fan wrote: > > Or does one need to read every byte, allocated or not? > > AFAIK one needs to _power_ the device every once in a while and keep power > connected for some time. Then, the controller can dos all the necessary > actions in the backgroun

Re: Recommended SSDs and 4-bay internal dock

2023-01-11 Thread David Christensen
On 1/11/23 06:58, Tom Browder wrote: I plan to install a 4-bay, hot swappable SSD dock to replace the existing DVD in my only 5.5" externally accesible bay. To fill it, I will get up to four 2.5 inch SSDs of 1 Tb: MX500 by Crucial. My plan is to use the SSDs for backup, but not in a RAID configu

Re: Recommended SSDs and 4-bay internal dock

2023-01-11 Thread piorunz
On 11/01/2023 14:58, Tom Browder wrote: I plan to install a 4-bay, hot swappable SSD dock to replace the existing DVD in my only 5.5" externally accesible bay.  To fill it, I will get up to four 2.5 inch SSDs of 1 Tb: MX500 by Crucial. My plan is to use the SSDs for backup, but not in a RAID co

Re: Recommended SSDs and 4-bay internal dock

2023-01-11 Thread Linux-Fan
Jeremy Nicoll writes: On Wed, 11 Jan 2023, at 14:58, Tom Browder wrote: > I plan to install a 4-bay, hot swappable SSD dock to replace the existing > DVD in my only 5.5" externally accesible bay. To fill it, I will get up to > four 2.5 inch SSDs of 1 Tb: MX500 by Crucial. My plan is to use the

Re: Recommended SSDs and 4-bay internal dock

2023-01-11 Thread Tom Browder
On Wed, Jan 11, 2023 at 09:10 Dan Ritter wrote: … > I have lots of MX500 1TB SSDs in service, and they are perfectly > fine, largely unremarkable devices … > Thanks, Dan—good to know. > -Tom

Re: Recommended SSDs and 4-bay internal dock

2023-01-11 Thread Jeremy Nicoll
On Wed, 11 Jan 2023, at 14:58, Tom Browder wrote: > I plan to install a 4-bay, hot swappable SSD dock to replace the existing > DVD in my only 5.5" externally accesible bay. To fill it, I will get up to > four 2.5 inch SSDs of 1 Tb: MX500 by Crucial. My plan is to use the SSDs > for backup, but no

Re: Recommended SSDs and 4-bay internal dock

2023-01-11 Thread Dan Ritter
Tom Browder wrote: > I plan to install a 4-bay, hot swappable SSD dock to replace the existing > DVD in my only 5.5" externally accesible bay. To fill it, I will get up to > four 2.5 inch SSDs of 1 Tb: MX500 by Crucial. My plan is to use the SSDs > for backup, but not in a RAID configuration. >

Recommended SSDs and 4-bay internal dock

2023-01-11 Thread Tom Browder
I plan to install a 4-bay, hot swappable SSD dock to replace the existing DVD in my only 5.5" externally accesible bay. To fill it, I will get up to four 2.5 inch SSDs of 1 Tb: MX500 by Crucial. My plan is to use the SSDs for backup, but not in a RAID configuration. I would appreciate opinions on