Data Storage Predictions for 2008
Lucas123 writes "IDC just released its predictions for 2008 with regards to data storage trends. Its research shows, among other things, a greater adoption of online backup and archiving services, the 'prevalent' use of full-disk encryption in the data center, and mainstream adoption of solid-state disk drives due to falling prices. From the story: 'There are very simple situations and application scenarios where solid-state disks will be worth the risk. It does promise some great potential benefit in terms of I/O ... [and] solid state will make a significant impact on reducing heat from spindle usage in server blade deployments and to boost functionality in mobile devices.' According to IDC, storage capacity is exploding at a rate of almost 60% per year."
I imagine that full-disk encryption for datacenters is a while off as any drop in I/O and throughput will be a non-starter for the already tasked drives. IMHO full-disk encryption isn't necessary as long as the datacenter is physically secured, just that all off site backups be encrypted. Anytime data leaves the datacenter it should be encrypted, but encrypting local storage only matters if you fear someone breaking in physically (encrypted disks won't help when broken in through a network as the computer will decrypt the data for the intruder) or you are selling the disks on eBay afterwards.
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that nobody saw coming.....
I already know some people using the Amazon data cloud technology and I suspect that will increase. I'm a bit leery of putting my data in the hands of Amazon, who have essentially stated before that they will never delete anything they know about you. Probably doesn't exactly apply to this service, or does it?
...we're gonna need them.
Anybody want my mod points?
... not case.
This article along with all of those who have something to say about backups should be modded "Redundant". After all, what good is a backup solution without redundancy?
The game.
According to IDC, storage capacity is exploding at a rate of almost 60% per year.
Quick! Someone back up all of the porn before we lose it all!
Illegitimi non Carborundum.
- flash drive, say 64G or so
- on board ram cache (let's say 1G) that stores most recently accessed files for really fast access.
- the 1G cache is expandable if you want really high performance
- modest battery or capacitor, enough to enable write-back instead of write-through
- USB 2.0, firewire, or eSATA it's all good.
- doesn't cost significantly more than you'd expect from the above components
when i google for something like this the closest hits i get are for products with spinning platters instead of the flash, some horrendously expensive SSD drives, and readyboost-branded flash drives.With regard to the "prevalent use of full disk encryption".
1) there is no need 2) encryption costs resources
Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
I can not understand why massive optical writable storage has not been introduced at reasonable prices. Some solutions are born almost outdated: 25GB for a single sided Blu-Ray disk it is far from meeting mid term so-ho necessities. In my opinion, it is a necessity to push for a 100GB multilayer writable optical media, to cover the next 4-year home and small business backup and data distribution necessities.
If you've ever been involved in an IDC, Gartner or whatever marketing discussion, you know that the "research" mainly consists of going from vendor to vendor (data storage vendors in this case) and asking what, in their wildest dreams, would the ideal demand curve look like. Then they charge for actually coming up with some supporting information to meet the vendors' preferred conclusion, and release the whole thing to consumers in the hopes of stimulating some demand for the paying vendors. Very scientific.
Thats a sticky subject.
I've written a wonderful (in my opinion, anyway) plugin for Sybase's backup-server. It allows one to (among other things) send the dumps over to the outside backup-providers immediately — without waiting for the dump to complete. One can also do on-the-fly encryption and not worry about the unencrypted data remaining on disk. Etc, etc.
The price is low (compared to the cost of even a single Sybase installation) and yet I sold less than a handful of licenses in 8 months, plus a few given away to qualified professionals. Inertia rules — there is no other explanation. Well, you may suspect, my plugin just sucks, but I know, it does not...
In Soviet Washington the swamp drains you.
Or, the RIAA, MPAA et al actually succeed in their worldwide legal battles, thus without mountains of music and films to consume, home users' data storage use plummets and the floppy disk becomes the dominant format once more. The world begins to use floppy-based Linux distributions (because Vista takes too many disk swaps to install) and thus everyone enjoys a renaissance of console-based system rescue distros, streaming everything they might want through a lynx port of Gnash. Gradually, as more and more features are packed in to the disks it is realised that a modern form of storage is indeed beneficial. Hence the Zip drive makes a Lazarus style comeback. Hey, it could happen!
In 2008 some twit with a soapbox (magazine column, TV show, whatever) will lose 3TB or more in a single failure and rant about how digital is so much worse than analogue. I bet he'll mention Laserdiscs in there somewhere and possibly The Domesday Book if he's from the UK.
If you're looking to use blades, get the storage OUT of the blade and onto the SAN. Otherwise using tools like VMotion are a waste.
In 2008 enterprises are continuing to move to boot from SAN.
In limited cases will "5. Virtual servers will become an ideal conduit for iSCSI." Virtual host servers with a reasonable consolidation ratio of production, enterprise servers may stress 1Gb/s iSCSI. A SAN with both fibre channel and iSCSI capability is great to leverage iSCSI for *non-virtual* and/or test/dev servers to connect cost-effectively, but in my TCO calculations 4Gb/s fibre channel is a better choice for production virtual host servers. Once 10Gb/s iSCSI becomes less expensive and available in a mid-tier SAN it may begin to drive iSCSI for production virtual servers, but so will faster fibre channel. The trade rag rhetoric on iSCSI lately has over reached.
=jombee
I predict that drives will get bigger, and that many slashdotters who have not heard of wear levelling will be worried about the limited write cycles of flash and get modded insightful for that.