It's already available too. About 575U$ or 735$CDN. More expensive than the 6TB and 8TB per capacity, but not outrageously so. I don't know if the holes are placed differently than on the standard drives or if they are at odd positions like on the HGST Helium drive.
SATA only so far, no SAS.
Speed-wise, probably. There's no reason they wouldn't equal or even surpass (albeit just a little) the HGST He drives.
Regarding reliability, it's too soon to tell. Seagate, however, doesn't have a track record as good as HGST on that front. I'd still buy those, mainly because they are easier to find and at least 20% cheaper than the HGST Helium drives.
Perhaps I misunderstand, but isn't the Hitachi 8TB drive widely available while the Seagate 10TB drive is new and hard to find?
There's just one problem. It's a Seagate. :bstd:Both are easily available here. The Seagate 10TB cost slightly less than the HGST 8TB. At least here.
There's just one problem. It's a Seagate. :bstd:
Both are easily available here. The Seagate 10TB cost slightly less than the HGST 8TB. At least here.
The 8TB He8 is about $480 and the 10TB NM0016 is about $600, both in SATA. I suppose there may be some lower prices from less reliable sources.
Converting currency to U$ equivalent, the cheapest He8 I can find is ~505U$, but it's a SAS 12G model. The SATA 6G are all above 600U$.The 8TB He8 is about $480 and the 10TB NM0016 is about $600, both in SATA. I suppose there may be some lower prices from less reliable sources.
I've seen the He10 part numbers float around at some stores, but no one has it in stock yet North of the border.
Those are both $60/TB, so not really a price difference at all.
EDIT: In fact, once you factor in the cost per port of whatever you are plugging them into the 10TB drives are cheaper.
Three new Seagate 10TB drives announced:
http://www.anandtech.com/show/10496...s-10tb-hdd-portfolio-brings-helium-mainstream
Looks like the Enterprise Capacity version is still the big boy on the block.
You need to put them in a protective cage. Not for their protection, but yours.
I don't know about you guys, but I've been scratching my head at all of the lines. How thin can they dice this an have a meaningful difference between models?
I'm sure that each of the different models has a different firmware, but I'm not clear how many differences they can have.Even the cheaper ones are rated 10^-15 UER, so I probably would have used the Ironwood instead of the Enterprise Capacity. I'm not sure why the desktop version is more expensive since it lacks the vibration sensors and they are all 7200 RPM. The surveillance version has different firmware no doubt.
I don't have any experience with them, so I can't say for sure. However, most NAS drives are 5400 or 5900 RPM. I only use 7200RPM drives.Are they more reliable than the similar NAS drives?
A WD 10 TB HDD.
Once again, you only see your little scope of use and try to apply it to an entire market. SMB-targeted NAS would be too slow with 5400rpm drives, let alone 3600rpm drives, to cope with the requests of several tens or a few hundred employees. 7200rpm drives are okfor that, when in sufficent number (5 to 12 drives RAID arrays). I kind of know; I manage several of those units for a conglomerate of 10 companies and several hundred employees. Others here can tell you the same.I just don't get the point of 7200 RPM.
The main problem with high speeds is less reliability. Nothing I read would inspire much confidence in me to trust 10TB of data to 5 or 6 disks spinning at 120 times per second. It seems like drives are failing much more often than they used to because the HDD manufacturers are pushing the envelope too far. You can have higher bit density or you can have higher rotational speeds, but not both. In general, the greater density will compensate for the slower rotational rate and you'll end up with the same STRs. Seek time will be higher, but I would imagine buffering the most used requests in RAM or flash could mostly mitigate that.
The problem here as far as I'm concerned isn't what data centers do. If they can manage the risks of using huge 7200 RPM drives using RAID that's fine. The problem is when all you have is 7200 RPM for consumer drives. Right now if I needed a few TB of storage my only real alternatives are to look for NOS 5400 RPM 1 or 2 TB drives (I won't trust anything denser than that even at 5400 RPM), or suck it up and buy large capacity SSDs. Noise is another reason I'm not keen on 7200 RPM drives, regardless of the density. 5400 RPM is much better, 3600 RPM would be better still.