Western Digital 4TB Black vs RE

Equitis

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Dec 21, 2011
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I'm going to be replacing an aging WD Black drive soon, and I am between 2 drives at this point,
a 4TB WD Black (WD4003FZEX), and the 4TB WD RE (WD4000FYYZ). The drives will be used for gaming and general program use, not OS or file streaming.

I know that the RE is meant for RAID environments, but comparing the two drive's test numbers shows that the RE is only ~10 MB/s slower at the worst in various read/write operations.
I'm wondering if anyone knows of a reason not to go ahead with the RE, as it is only $20 more than the Black, will (theoretically) have a much longer lifespan, and has a negligible performance deficit. I am currently leaning towards the RE as I am replacing my current 2TB drive because of performance degradation, and my theory is that the RE will keep a higher level of performance longer than the Black, assuming it doesn't kick the bucket before that happens.

Thanks for any help/opinions!
 
The RE has dual processors like the Black series but unlike the Black it has Time Limited Error Recovery. Both use StableTrac to dampen vibration and increase lifespan. As spinner drives go, the Black "consumer" or RE "enterprise" are going to be the best performers. There's no reason why you can't make good use of the RE series. More opinions-
https://www.webhostingtalk.com/showthread.php?t=1035303
 
Solution
Hi there Equitis,

WD Re, as you have already mentioned, is designed to be used in datacenter and RAID environments. Though, I can't really think of a reason why you should not go with it. Enterprise drives, are generally considered to be more reliable than consumer ones. :)
More on WD Re's features: http://products.wdc.com/support/kb.ashx?id=RXzAWx

Regarding the performance degradation of your current drive, I would say that you can just test it with WD's Data Lifeguard Diagnostic tool and see whether there is something wrong with it: http://products.wdc.com/support/kb.ashx?id=3G4USO
In case the test results show something unusual, it may be a good idea to back up the data stored on it.

Cheers,
D_Know_WD :)