Seagate Reveals 'World's Largest' 60TB SSD (zdnet.com) 162
An anonymous reader writes: While Samsung has the world's largest commercially available SSD coming in at 15.36TB, Seagate officially has the world's largest SSD for the enterprise. ZDNet reports: "[While Samsung's PM1633a has a 2.5-inch form factor,] Seagate's 60TB Serial Attached SCSI (SAS) SSD on the other hand opts for the familiar HDD 3.5-inch form factor. The company says that its drive has "twice the density and four times the capacity" of Samsung's PM1633a, and is capable of holding up to 400 million photos or 12,000 movies. Seagate thinks the 3.5-inch form factor will be useful for managing changing storage requirements in data centers since it removes the need to support separate form factors for hot and cold data. The company says it could also scale up capacity to 100TB in the same form factor. Seagate says the 60TB SSD is currently only a 'demonstration technology' though it could release the product commercially as early as next year. It hasn't revealed the price of the unit but says it will offer 'the lowest cost per gigabyte for flash available today.'"
Oh great (Score:1)
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I've had three SSD drives fail (all OCZ). Two of them suddenly bricked to the point that they could not be seen as SATA devices. The other one, an "enterprise class" OCZ drive started corrupting itself after two weeks of use. I'd call bricking taking everything with it. I was able to recover data from the self-corrupting drive. I still have two OCZ drives. One is used only for swap and the other gets fully backed up weekly with nightly incremental backups.
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That is what happens when you run faulty firmware and has nothing to do with flash technology.
Buying OCZ is more closely comparable to running the testing version of a filesystem.
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If you can't afford the baskets, stop collecting the eggs.
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What about the RAM needs for this?
1GB per TB is the general rule. So a 60TB drive would demand 60GB of RAM. 100TB drive would need 100GB.
Anyone currently running with 100GB of RAM?
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Why yes, my desktop has 64GB of RAM in it, and it's not even a server let alone an enterprise server.
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Re: Oh great (Score:2)
Look up cache?
Re:Oh great (Score:5, Informative)
That didn't take long. Toshiba announced a 100TB drive (different type) SSD today.
http://www.theregister.co.uk/2... [theregister.co.uk]
The end of spindle drives is nigh
That is why Avago Technologies buyed PEX (Score:2)
That is why Avago Technologies buyed PEX so they can start pushing pci-e based storage back planes
Re:Oh great (Score:5, Informative)
Is it, really?
I mean, 100TB of spinning rust storage is probably around $3000 or so. 60TB is probably around $2000-ish.
If Seagate and Toshiba are selling SSDs for those prices, then yes, spindle's are dead. But if we're talking about 5 figures or more, then spinning rust has a long life ahead of it.
SSDs are great for plenty of tasks, and the largest ones on the market offer plenty of storage for most users.
However, there are plenty of tasks that demand bulk storage (e.g., media storage, backups, etc) over sheer IOPs or throughput, and demand cheap bulk storage, at that. Spinning rust fulfills that need wonderfully (and there's plenty of demand for it, as well - I'm sure most people have at least a need to have some big bulk storage around to store their media).
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IF all you are concerned about is storage capacity, you're probably right. But there are other things to consider, such as IOPs, Energy Costs (spinning, heat/cooling etc) and MTBF rates. Actual VALUE is in SSDs, all things being equal. But if all you look at is Cost / TB, you're right ... for now. My suggestion is that is going to change, very rapidly in the next few years.
You are already seeing Drive Denisities exceeding Spindle drives. You're gonna need eight 8TB spindle drives to match one 60TB SSD. More
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HDD drives can't fail as a business model because they complement the SSD's weaknesses.
SSD is dependent on firmware and susceptible to software based complete failure, an HDD ain't.
SSD is more likely to become useless after an electrical based failure and in more case than not, the data will be wiped out. An HDD ain't, so long as platters are intact you can retrieve with special equipment.
HDD on the other hand is susceptible to vibration damage, while an SSD ain't.
Precisely because HDDs are slower than SSDs
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While HDDs will always be the main solution in servers while SSDs are at best used as cache, because their electrical vulnerability and their firmware crapup, and lower chance of retreival, make them too high risk.
Our servers run RAID 10 SSDs. If we need more storage we buy bigger/more SSDs.
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Our servers run RAID 10 SSDs.
How is that working for you? I'm hesitant to go that route, especially for DB servers, because of the stories I've read about mirrored SSDs failing close to one another due to the wear being the same on each. Are you seeing any problems like that, or do you swap out drives before there's a problem or anything?
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"SSD is dependent on firmware and susceptible to software based complete failure, an HDD ain't."
What the fuck kind of crack are you smoking? http://knowledge.seagate.com/a... [seagate.com]
"HDD on the other hand is susceptible to vibration damage, while an SSD ain't."
Hi, my name is ultrasonics, a form of very rapid vibration. I'll make your puny glass chips turn into fucking dust at the right frequency.
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Very often. Plenty of your components generate a ton of ultrasonic noise and vibration. Get a spectral analyzer and proper recording equipment and 'listen' to your computer, phone, etc.
Also, the transfer of energy is a rapid vibration. Too strong of one, your silicon fries (ESD death.)
Basic electronics.
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Oh, the ever-wrong AC who's too stupid and such a life failure that all they can do is obsess over me like some strung-out groupie. No job, no life, obviously hasn't left mommy's basement (and could probably never offer proof of having done so in any meaningful manner in the first place,) and obviously no life partner.
Such a pathetic existence you have. It's so pathetic that you have to hide yourself while you fail at mocking me.
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But seriously, I don't know how many of the HDD failures are due to firmware failure. Also SSDs have higher MTBFs than HDDs and thait is a figure I have seen presented.
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I've made the decision a couple times to buy 8 TB hard drives, even if they weren't the best price per TB, because it allows for the highest pos
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You are joking... (Score:2)
You are joking, but I am sure many of us have seen "home grown" business with mixtures of enterprise grade and home/consumer grade tech that makes us want to cry on many occasions. As long as it "still works" they will fight tooth and nail to keep it just the way it is.
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half as many servers to hold the disks with half of the redundancy.
Now this is cool still need mon servers
http://ceph.com/community/500-... [ceph.com]
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As a mere mortal, I often wonder how many TB per square metre they do in a data centre. Any rough ideas? I dunno what to subtract for all the extra components.
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If you have 42U racks that take up 1 m^2 each (they're about 2x4') and use 4U servers with 36 disk bays (which is the last one I got), you get 360 hard disks per m^2. If you use 8 TB disks, you'd get about 2.8 PB per m^2.
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Wow. Thanks.
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The end of spindle drives is nigh
Perhaps if size and price was related like with HDDs... checking my local pricewatch the cheapest $/GB is a 480GB drive leading by a hair over similar 240GB and 960GB models. Above that 2TB/4TB models actually cost marginally more/GB, probably because of less volume. When you can put 1TB in an M.2 format it's obvious you can go a lot bigger with 2.5" or 3.5" disks. Heck, make a 5.25" SSD for the DVD player bay and you'd probably be approaching the petabyte but it would cost hundreds of thousands of dollars
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It is a low power SDD, suited for low access / Archiving.
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If you can afford one, you can afford two.
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Only if it's a buy one, get one free sale.
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Oh great, now you have a 60TB drive that will fail taking everything with it and because of the size making backups very costly to boot.
Why does it cost more to backup 60 TB of data from a single SSD than it does to backup 60 TB of data from a dozen HDDs?
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You do realise that SSD reliability increases linearly with capacity, right? Barring manufacturing/design defects (which can affect all products equally), this thing will be far more reliable than any HDD has ever been. A typical life span for TLC SSDs (the very worst kind in terms of reliability) is 2.25kB of write per B of storage. That means that the 60TB model will survive about 135PB of writes before it starts to fail, and the 100TB one will do about 225PB of writing.
So yeh, the 60TB model will sust
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That isn't right.
One failure mode, unrelocatable sector errors goes down with capacity. Other failure modes like bad solder bonds, short circuits, etc. go up with number of chips and bonds in the system.
Since these two curves have different gamma and slope, they have to intersect at some point, where increasing capacity decreases reliability.
I would rather have 12x 6TB SSDs than 1x 60TB SSD. Aside from a single SAS channel not being at all fast enough for a 60TB disk, an RAIM array of SSDs is much more surv
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Oh great, now you have a 60TB drive that will fail taking everything with it and because of the size making backups very costly to boot.
The lengths some people go just to post some asinine negative shit. People that can afford these things can typically afford redundancy. These things aren't for stashing your pr0n.
woohoo (Score:1)
hurray more porn!
In a few years... (Score:2)
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That's still not going to handle my porn, or more specifically, just the midget tranny porn part of my collection.
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By then we will all be subscribed to MicroAppleBook on our augmented reality glasses, and refinancing our monthly payments so we can still get 16K streaming video. Personal storage will be banned by the Affordable Cloud Care Act.
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If only there was some sort of summary or link that would explain why they "hyped" 3.5 over 2.5.
Where is the pci-e based one? (Score:3, Interesting)
Where is the pci-e based one?
Stray neutrons flipping bits (Score:1)
More storage density meaning stray neutrons from space (and yes, that's a real 'thing'!!!) could flip a load of bits in one go!
It'll be interesting on how the long term storage/reliability holds up over time. If you don't continually check those CRC's (guessing in idle time) then you'll never know they've been flipped to correct them.
https://en.wikipedia.org/wiki/Soft_error (stuff relevant to this kind of thing)
Re:Stray PROTONS flipping bits (Score:2)
An unbound neutron is unstable, and decays to an electron and proton (ie - a hydrogen atom) with a half-life of about 15 minutes. Unbound protons, on the other hand, are stable, and are just a hydrogen ion. When they hit the atmosphere at relativistic speeds, they unleash a chain of ionization events among air molecules, which then radiate hard gamma rays, which cause more, but less energetic ionization events, which eventually results in X-rays reaching the surface.
Number of whatnows? (Score:5, Interesting)
Why would a tech site such as slashdot ever, EVER, bother with metrics such as "number of photos" or "number of movies". We know how big a Terabyte is. We don't need it spelled out in such mundane, and ambigous terms such as "number of photos".
Re:Number of whatnows? (Score:5, Funny)
One reason: New Slashdot users
They don't make em like they used to.
My computer has 1.21 Gigaflops of processing power, it's as fast as a lightning bolt!
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Re: Number of whatnows? (Score:2)
You built a time machine out of a bus!?
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Why would a tech site such as slashdot ever, EVER, bother with metrics such as "number of photos" or "number of movies".
Because it's an interesting frame of reference for the math nerds.
60TB for 12000 movies? That's 5GB per movie. Shit I remember when movies fitted on one or two CDs.
But for some reason the opposite has happened with the photos. 400million photos in 60TB? That's only 150kb per photo.
So for some reason our fixed size blue-ray rips have ballooned in size despite an increase in compression ratio and quality, but where we actually have had an increase in camera file size (megapixels) the file sizes appear to have
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I was chuckling at these bullshit marketing numbers too. Perhaps Seagate are unwittingly admitting that they use technology from ca. year 2000? My phone's shitty pictures are 3-5MB normally, and my DSLR's RAWs are another order of magnitude larger. I wonder what crap they're using that creates 150KB photos? As for the movies, this sounds like a DVD rip using MPEG-2 rather than a modern AVC or HEVC encoder, which can give good movie quality at 1.5GB.
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Because my only use for such massive storage is for storage of shows, either directly in my Tivo, or offloaded... So a rough estimate in hours of HD storage (since obviously it does vary depending on bitrate) is a useful comparison... otherwise I'm doing to be doing
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You have a 5 digit id, so I can't ask if you're new here, but really, you should know that Slashdot measures things in libraries of congress, or perhaps swimming pools.
Re:Number of whatnows? (Score:4, Funny)
Because it's fun to watch snotty know-it-alls like you lose their shit when things are explained in simple terms.
I... I... DON'T have a snotty nose! **sniff** Well... NOW I do... you meanie!
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Wow, I've been using SSDs since 2009... I've got a 60GB Vertex from that era still running a Linux media server 24/7 - the other of the pair I bought then did die, after 5 years of service. It's the ONLY casualty I've had, and I've got 12 SSDs of various ages and capacities in systems around my home. Compared to platter drives, I've had more success with SSDs.
It's not like they haven't been stress tested by numerous organizations... for all practical purposes, a typical SSD should last even an enthusiast us
Seagate's post-Maxtor acquisition reputation (Score:2)
Given their reputation, I expect that about a week after I've loaded it full of irreplaceable data (and not-backed-up), it will inexplicably start making clicking noises, and all of my data will be corrupted when read... to die an ignoble death 2 days later with a "pop" and a loud, winding-down whine.
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...winding-down whine.
Quite a feat, considering this is an SSD. Although, as an anecdote, I agree seagate hard drives with those spinning disks lost any reliability years ago.
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While my post was made (somewhat) in jest, I have heard such a whine from a solid state component (not an SSD, thankfully). Capacitors can be notoriously bad in a number of noisy ways, and typically the point of failure.
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You have to appreciate the thoroughness of the engineering, to incorporate the electronics necessary to simulate the sounds of mechanical failure in a solid-state, no-moving-parts storage system.
The only improvement would be including a pyro squib and a small smoke source for the complete effect.
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Just a thought... (Score:2)
The cost of being too lazy to back up just went 'way, 'way up.
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No need to worry.
The NSA has it all backed up.
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No need to worry.
The NSA has it all backed up.
The problem then becomes restoring your backups.
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Recovering data from the NSA is only slightly easier than finding Elvis with Amelia Earhart in the center of a black hole, in her plane.
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ROFL! It would be a pain in the ass, though, having to file a Freedom of Information request just to get your own pron back.
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Even more painful will be the discovery that all the interesting bits have been redacted.
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How do you tell the difference between interesting bits being redacted, and the interesting bits being censored?
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In good tradition (Score:2)
So, anyone know how many Library's of Congress a beowulf cluster of these would hold for our newly welcomed Solid State Overlords?
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In Soviet Russia, The Solid State stores you.
Come on seagate (Score:2)
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IO is still the major bottleneck at this point for most workloads. Your SSD's will only go 'so fast' and your interconnects (Gigabit? 10GbE if you're lucky?) are usually what you'll end up filling. SSD's aren't going much faster than they did a few years ago, they sure have a bag of tricks to make it seem that way (computers capable of running BusyBox with 512MB-2GB of DRAM on their SSD chips). They have made some improvements (with huge drawbacks) in the latency of the fabric (NVMe) but it mainly improves
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The cheapest SSDs these days are ~$0.30/GB. This is an enterprise SSD though so we're usually looking at ~$1-2/GB or $4-10/GB, I'm not sure what their statement implied as far as which 'price class' it belongs to. Either way we're looking at ~$15-30k for a drive if not more if they're matching current market prices. It's "reasonably" priced but you'd need at least two of these and even then the rebuild times on these puppies will be murder.
sooo...there are _smaller_ 60TB drives then? (Score:5, Funny)
I know...I could not help myself.
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Yes, this one was 14 feet long and weighed 3000 lbs.
Thanks, I'll pass ... (Score:2)
... and wait 'till it costs 30 Euros in the bargain bin.
Finally (Score:2)
A drive large enough to hold all my porn in the palm of my hand!
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I don't know anyone who has or needs anywhere close to this amount if storage.
An enterprise SSD drive is not targeted at individuals, it is targeted at companies. Hence the "enterprise" designation. A single drive that large would potentially replace an entire RAID array, although you're obviously going to trade some performance and reliability, but it's a great place for storing large long-term backup images.
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I really, really hope you continue to link to that thread, APK. I know I will. Keep it up with the "third-party" posts too, that totally helps your case.
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Yes APK, I read that exchange too. I'm glad you did, even though you chose to retreat and stop responding, because you're a pussy. [slashdot.org]
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Yeah, you're definitely not APK, obviously some other random person who supports APK. Because everyone totally uses phrases like "in computing" in normal, everyday conversation. Yep, definitely someone completely different and obviously not the little bitch who got called out on his bullshit. There is not a single person here who would possibly look at that post and assume that it is the same bitch that got called out. It is obviously someone completely different, maybe the same completely different per
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No, you dumb bitch, that doesn't show me being exposed as anything. What that shows is that you think that suggesting improvements to a piece of software 16 years ago, and getting paid $100 for a forum post 8 years ago, are things that should be on the top of your resume today. What that shows is you hold up gold stars from your teacher and use those to argue that you're a superior programmer. And you do all of this without even knowing anything about my own work. Seriously, what kind of professional ar
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You're thinking of individuals, but the very first sentence of the summary says "for the enterprise". Lots of companies have tons of data that they could store on something like this. Since many nerds work for such companies, this seems relevant to their interests.
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That's a pretty narrow minded view of the world. I'm glad people like you aren't the ones in charge of technical advancement.
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> How does this affect anyone at all? I don't know anyone who has or needs anywhere close to this amount if storage.
Whether you realize it or not, you probably use multi-petabyte storage arrays daily or have some running nearby without even realizing it.
Walk into a large modern casino with thousands of cameras following your every move, there is probably a multi-petabyte SAN with video footage of you.
Do you use Bank of America, Citicorp, etc? You're accessing data that are stored on SANs that are many p
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This is clearly an enterprise product.
If you're doing a lot of random database reads, a low-latency disk with decently high bandwidth is exactly what you want. (Patterned reads should end up cached or prefetched into RAM.)
A larger array of smaller-capacity SSDs would be better for an intensive write environment, but if you primarily need random bits of data very quickly then this will be of interest. (A database write generates more IOs than a read, plus writes often take longer to begin with---so having fe
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Stagnated? 10TB drives are available for purchase. It's easier to scale SSD up, you can simply put more chips in. But the cost is still prohibitive and it will stay that way until you get the price down from $1 to 3 cents/GB.