You all paint a grim picture. Maybe I'm happy with my cheap, slow SATA
technology. 

"Real" HDDs have a lot of precautionary software in their firmware - if
that's the right way to put it - that manages flaky magnetics in the
sectors, etc. It's quite a mature technology, I'm led to believe. 

It beggars belief that the SSD internal management software wouldn't have
some warning system, for want of a better expression, that allowed disk
cloning or backup (if it hadn't been done). I'd assume that there is a
significant proportion of disk space (RAM) allocated to data redundancy, as
with spinning HDDs. 

 

  _____  

Ian Thomas
Victoria Park, Western Australia

  _____  

From: [email protected] [mailto:[email protected]]
On Behalf Of Michael Minutillo
Sent: Friday, June 03, 2011 12:49 PM
To: ozDotNet
Subject: Re: Sudden violent death of SSDs

 

I think he's referring to the fact they fail catastrophically without
warning. They don't start to make a weird noise. They don't get bad sectors
for 2 or 3 days before you replace them. One they work fine. The next they
do not.

 

http://www.codinghorror.com/blog/2011/05/the-hot-crazy-solid-state-drive-sca
le.html

 


Michael M. Minutillo
Indiscriminate Information Sponge
Blog: http://codermike.com



On Fri, Jun 3, 2011 at 12:34 PM, Ian Thomas <[email protected]> wrote:

Piers

What is particularly different about SSDs that you referred to "the kind of
sudden violent death that only SSD's can really manage"?

 

  _____  

Ian Thomas
Victoria Park, Western Australia

  _____  

From: [email protected] [mailto:[email protected]]
On Behalf Of Piers Williams
Sent: Thursday, June 02, 2011 4:38 PM
To: ozDotNet
Subject: Re: [OT] Cloud backup

 

I use Skydrive to keep working files in sync between my various laptops and
workstations (though seems a bit more fussy about firewalls than Mesh Beta
was), but for backups you need a real backup solution. You accidentally
delete a file on a sync service and you'll soon realize the difference (as
Mike M will attest).

 

I eval'd Mozzy, but eventually went with Crashplan. I'm paying for the
unlimited, multi-machine option, which seems to work pretty well. After the
wife's laptop died the kind of sudden violent death that only SSD's can
really manage I'm a bit more sensitive to backing *all of them* up, and this
is definitely a step up from occasionally burning DVDs and sticking them in
my desk drawer.

 

Crashplan also has a mode (usable in the free version) where you can backup
to a friend / family's PC (if they've got lots of free space). Even better
if they're in a different country, far from the impending disaster. 

 

One limitation with Crashplan is that (mostly due to the licencing model,
but there are some technical reasons too) backups from UNC shares are not
supported (possible, just not supported), so your NAS devices are exposed.

 

(As an aside: one of these guys should team up with one of our major ISPs to
offer an integrated, unmetered service. They'd clean up I reckon. Anyone
from IINet listening?)

 

On 1 June 2011 09:14, Corneliu I. Tusnea <[email protected]> wrote:

Stephen,

 

Windows Live Mesh works great. It's free for up to 5Gb and uses the Windows
SkyDrive to store the data:

http://explore.live.com/windows-live-mesh?os=other

It's more of a sync service than backup (if you delete a file it gets
deleted from the cloud storage and it does not store older versions of
files)

 

I just love it. I sync data with multiple computers and has basically zero
CPU usage during sync.

The other services is DropBox. Quite good.

 

Corneliu

 

On Wed, Jun 1, 2011 at 10:35 AM, William Luu <[email protected]> wrote:

You could also sync/backup your stuff to Windows Live SkyDrive -
http://explore.live.com/windows-live-skydrive

 

On 1 June 2011 10:30, Greg Keogh <[email protected]> wrote:

Stephen, Crashplan looked great until I noticed they have some kind of
per-machine restriction on all but the top plan. This make no sense, as if I
buy the space, then I expect to be able to use from absa-bloody-lutely
anywhere, I mean, it's the space that counts, not where it comes from --
Greg

 

 




-- 
piers
more pedantry at http://piers7.blogspot.com/

 

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