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zyr123

macrumors 6502
Original poster
May 31, 2009
478
47
Is there any real difference between the two besides 10 mbs, and a few bucks (23)$. The 512 gb version.
 
Given Samsung's issues with the 840 EVO (and quite possibly with TLC NAND as a whole) I wouldn't touch either 840 EVO or 850 EVO.
 
Given Samsung's issues with the 840 EVO (and quite possibly with TLC NAND as a whole) I wouldn't touch either 840 EVO or 850 EVO.

thank you i just switched my order to the 512 850 pro.
 
Just installed an 850 Pro earlier this month.

It has 10 years warranty versus 1 year for the 840's, that alone makes it worth it IMO.
 
Just installed an 850 Pro earlier this month.

It has 10 years warranty versus 1 year for the 840's, that alone makes it worth it IMO.

I had no idea my 840 was out of warranty already lol. Now i do. The things you learn from macrumors.
 
Any issues with the EVO 850? Just had one put in my 2011 iMac that I am picking up today. Now I'm worried:(
 
On my end it's been flawless :)

Wait a month or two and see if it slows right down like the 840 EVO did...

I thought the 840 EVO was the best, bought 4 of them, two for cloning my system drive and two more for raiding together to do quiet USENET downloading/PAR check/unraring...

It took a couple of months before I noticed that anything I copied off the drives was reading at 20MB/sec :/

And I couldn't apply the firmware update because my SSDs were connected via Thunderbolt... the DOS updater supplied by Samsung didn't know where to look :/
 
Wait a month or two and see if it slows right down like the 840 EVO did...

I thought the 840 EVO was the best, bought 4 of them, two for cloning my system drive and two more for raiding together to do quiet USENET downloading/PAR check/unraring...

It took a couple of months before I noticed that anything I copied off the drives was reading at 20MB/sec :/

And I couldn't apply the firmware update because my SSDs were connected via Thunderbolt... the DOS updater supplied by Samsung didn't know where to look :/

I am happy with my choice of the 850 pro.
 
I am happy with my choice of the 850 pro.

Yeah, I think you should be fine... I've got a couple of 840 pro's now as well, and they seem to be working fine. My only concern is for the EVO range..
 
Wait a month or two and see if it slows right down like the 840 EVO did...

I thought the 840 EVO was the best, bought 4 of them, two for cloning my system drive and two more for raiding together to do quiet USENET downloading/PAR check/unraring...

It took a couple of months before I noticed that anything I copied off the drives was reading at 20MB/sec :/

And I couldn't apply the firmware update because my SSDs were connected via Thunderbolt... the DOS updater supplied by Samsung didn't know where to look :/

my mistake, I have the 850 Pro - not EVO. :)
 
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