Who Makes the Best Hard Disk Drives?
Hamsterdan writes "Backblaze, the cloud backup company who open sourced their Storage Pod a few years ago, is now providing information on drive failure rates. They currently have over 27,000 consumer grade drives spinning in Backblaze storage pods. There are over 12,000 drives each from Seagate and Hitachi, and close to 3,000 from Western Digital (plus a too-small-for-statistical-reporting smattering of Toshiba and Samsung drives). One cool thing: Backblaze buys drives the way you and I do: they get the cheapest consumer-grade drives that will work. Their workload is almost one hundred percent write. Because they spread the incoming writes over several drives, their workload isn't overly performance intensive, either. Their results: Hitachi has the lowest overall failure rate (3.1% over three years). Western Digital has a slightly higher rate (5.2%), but the drives that fail tend to do so very early. Seagate drives fail much more often — 26.5% are dead by the three-year mark."
I remember when WD caviar drives were the most replaced component on systems I serviced. Seagate was the top contender with their SCSI 10krpm drives.
I built a new gaming rig the weekend after Black Friday and had to comparison shop all the consumer hard drives on the market (read: offered by Newegg). From the reviews, Hitachi is a relative unknown, Seagates tend to last just until their three year warranty is up, and Western Digital offers a five year warranty (and a price premium to match). I ended up grabbing the WD Black. Struck by how crap seek times are on 7200 RPM TB+ sized drives.
After all this research, Backblaze still pick the highest failing drive.
"What Drives Is Backblaze Buying Now?
We are focusing on 4TB drives for new pods. For these, our current favorite is the Seagate Desktop HDD.15 (ST4000DM000)"
So what was the point in this advert again?
1 terabyte of storage that lasts 2 years is twice as useful as 1 terabyte of storage that lasts 1 year.
Always buy whatever drive is warranted for 5 years. I pay 50% more for this! It's worth every penny. My terabyte-years are the cheapest.
I have a 20TB LAN spread out over 3-4 computers (depending on the year). The only major crashes I've had on anything under 5 years old was, ironically, the 2 WD Cavier Green's I accidentally bought (meant to buy black; got a little slaphappy with the shopping cart one afternoon). They both died within 6 months.
The choice now is: Western Digital Cavier Black. The study posted in this article will not acknowledge this as they bought the cheapest drives possible. It may make business sense with redundancy, but i do not RAID. Too expensive. (Ironic?)
-Clio
Karma: Bad (mostly from not giving a fuck)
Blog: http://clintjcl.wordpress.com
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