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July 21, 2008 10:30 PM PDT

SanDisk: Windows Vista not optimized for solid-state drives

Posted by Brooke Crothers
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SanDisk said Monday that Windows Vista is not optimized for solid-state drives, delaying the delivery of optimized drives until next year.

(Credit: SanDisk)

Solid-state drives (SSDs) are used instead of hard disk drives in select high-end notebook PCs today such as the Apple MacBook Air and Toshiba Portege R500.

The next generation of SSDs will use multilevel cell (MLC) technology, which will require a more sophisticated controller--a crucial component in solid-state drives. These drives will have capacities ranging up to 128GB, 160GB, and later, 256GB. MLC drives are expected to appear in a wider selection of notebooks later this year.

Speaking during SanDisk's second-quarter earnings conference call, Chairman and Chief Executive Officer Eli Harari said that Windows Vista will present a special challenge for solid-state drive makers. "As soon as you get into Vista applications in notebook and desktop, you start running into very demanding applications because Vista is not optimized for flash memory solid-state disk," he said.

This is due to Vista's design. "The next generation controllers need to basically compensate for Vista shortfalls," he said.

"Unfortunately, (SSDs) performance in the Vista environment falls short of what the market really needs and that is why we need to develop the next generation, which we'll start sampling end of this year, early next year," Harari said.

Harari said this challenge alone is putting SanDisk behind schedule. "We have very good internal controller technology, as you know...That said, I'd say that we are now behind because we did not fully understand, frankly, the limitations in the Vista environment," he added.

In the very low-end of the market, however, this is not an issue. "In very low-end, ultra low-cost PCs, existing controllers can get the job done for 8-, 16-, and 32-gigabyte storage because these are relatively unsophisticated...requirements," he said.

SanDisk has a production joint venture with Toshiba, which also makes solid- state drives.

Brooke Crothers is a former editor at large at CNET News.com, and has been an editor for the Asian weekly version of the Wall Street Journal. He writes for the CNET Blog Network, and is not a current employee of CNET. Contact him at mbcrothers@gmail.com. Disclosure.
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Add a Comment (Log in or register) 29 comments
by Yooakim July 21, 2008 11:53 PM PDT
Anyone here that can shed any more technical information? What specifics are making Vista so bad for new storage such as SSD?

Curious,
Joakim
Reply to this comment
by Imalittleteapot July 22, 2008 4:01 AM PDT
I Googled and couldn't find anything yet. Probably only Microsoft and Sandisk know the answer if the claim is even true that is. Sounds like they're just attacking Microsoft on this one. It seems like an OS patch may fix it, but since they're going to MLC they'll probably need another drive controller anyway. The only thing different about Vista's disk access is Vista accesses the disk about 200 times more often than other operating systems. My best guess would be Indexing, Superfetch, and Defender that constantly use the hard drive. Vista uses more ram so that means it swaps to disk more too. This is different than say Linux that tries not to touch your drive if it doesn't have to. Then again it may just be bad drivers not taking advantage of a new feature or incorrectly implementing a specification. A constant thorn in Vista's side has been bad drivers. It may also be the file system. Things that are good for a regular hard drive can be bad for an SSD. On a regular hard drive you don't want to move around too much. Random access and moving the read head slows it down. This is bad on an SSD though that can only take so many rewrites before a spot goes bad. The SSD works best if you write all over evenly. Most SSDs use something called wear leveling to fix that though. However, maybe Vista is just writing so much that the wear leveling has to keep jumping into to save the day. Maybe that slows it down somehow. Maybe Vista writes more continuous data streams instead of randomly accessing the disk. That's good on a normal hard drive. It's doesn't help much on a SSD though. It's just too hard to say. Windows Vista wasn't optimized for anything. It does use ram well, it doesn't use the CPU well, and it definitely doesn't access the disk well regardless of what kind it is.
by Penguinisto July 23, 2008 11:15 AM PDT
Well, Vista isn't optimized for much of anything, truth be told.

I suspect it has to do with the disk-heavy usage that Vista exhibits (specifically the difficulties with large disks and the resource-intensity combined) that make Vista --or rather, its structure and its implementation of NTFS-- a very bad choice for SSD's.

OSX, Linux, and any form of UNIX have filesystems that are easier on the storage device (permissions are stored in a smaller space, they use the less-intensive inode-based system, etc...). Also, *nix-based filesystems rarely fragment (and what little does fragment is taken care of easily enough), and RAM usage is more efficient and intelligently laid out, which means less time spent working the swap file.

Imalittleteapot touched on one reason as well: SSD wear-leveling probably conflicts heavily with Windows' nasty file fragmentation habits.
by The_Decider July 22, 2008 12:04 AM PDT
Besides DRM and viruses, is anything else optimized in Vista?
Reply to this comment
by coryschulz July 22, 2008 1:14 AM PDT
Which means that OSX will probably be amazing on these drives. Sweet!! Does anyone even use Vista? I've never seen it in use.... like ever...
Reply to this comment
by catch23 July 22, 2008 7:18 AM PDT
Funny, Vista has about 2X the number of users then the entire Mac platform (PPC and X86). And it only took a year or so to get there, not 20+
http://tinyurl.com/6lsmdg
Maybe you should open your eyes?
by phill_nz July 22, 2008 1:45 AM PDT
i have seen it .. vista on an intel core 2 duo 2 gig ram 256 meg vid card machine took as long to load the C&C game on the first decade dvd as it took to load the same game on a Pentium 100 with 8 meg ram .. i dont care .. it took as long .. so decided to leap to linux .. found ubuntu was quite a small step ,, should have done it years ago
Reply to this comment
by mnovickar July 22, 2008 5:40 AM PDT
Vista's disk activity issues extend well beyond simple swap files. There are background indexing and shadow copy.

SSD tend to be used in applications where random access seek is not an issue.

Turning off Virtual Memory in NT/2K/XP/Vista is a little more complex than disabling swap file space. Trivial in Win3.x/Win9x if you have enough RAM. On the NT family you need to edit some registry stuff too. It (NT3.1 and later) was never designed to be used without Swap.
One difference is Win3.x/Win9x pages, and even pages application code. The NT/2K/XP/Vista family uses the original exe file as part of the virtual Memory, hence shouldn't write the exe code to swap file ever.
Technically on NT/2K/XP/Vista it's not swap at all, but part of Virtual Memory, which is not the same thing.

Technology news: http://www.chilipress.com/technology.php
Reply to this comment
by roe999 July 22, 2008 6:21 AM PDT
MDN notes: Sounds like Toshiba's SOL then, huh? Unless you like limiting yourself to running a bloated upside-down and backwards OS that's not optimized for your storage hardware while concurrently prohibiting yourself access to the world's most advanced operating system along with reams of best-in-class applications. Get a Mac - you can even slum it with Windows when you want to see how poorly you can make your SSD perform. Great. Bastardize your hardware design in order to compensate for Microsoft's ineptitude. Do we all get to use these drives that will offer controllers that are designed around Vista's shortfalls? Oh, the excitement.
Reply to this comment
by Spartan_458 July 22, 2008 6:52 AM PDT
I'm calling BS on this one. The CEO has no numbers to back it up, and all Vista (or any other operating system, for that matter) is doing is talking to the controller. Vista doesn't care whether you have an SSD, HDD, or any other kind of storage out there. That's up to the controller. He's just using this as a excuse because they're behind in development.
Reply to this comment
by Penguinisto July 23, 2008 11:20 AM PDT
Technically, he's right. Windows files fragment heavily with normal use, it relies heavily on the swap file, and NTFS has gotten rather bloated over the years. Couple that with Shadow Copies and constant snap-shotting, and you have an OS that'll run like relative crap when it comes up against wear-leveling SSD's.
by sonounfrocione July 22, 2008 7:06 AM PDT
Sandisk said:
"The results indicate that the new Windows Vista operating system will run optimally when installed on the SanDisk SSD"
http://www.sandisk.com/Corporate/PressRoom/PressReleases/PressRelease.aspx?ID=3785
Reply to this comment
by sonounfrocione July 22, 2008 7:07 AM PDT
http://www.sandisk.com/Corporate/PressRoom/PressReleases/PressRelease.aspx?ID=3785
Sandisk said:
"The results indicate that the new Windows Vista operating system will run optimally when installed on the SanDisk SSD"
Reply to this comment
by Perry_Clease July 22, 2008 7:10 AM PDT
"Does anyone even use Vista? I've never seen it in use.... like ever..."

Yes, I know several people using it.
Reply to this comment
by WJeansonne July 22, 2008 9:30 AM PDT
Yes, like 20 million people, lol! Wake up and smell the coffee, dude. You're as dumb as a doornail.
by sderf July 22, 2008 8:59 AM PDT
Vista what @#$%%^^&*(&^% pitiful excuse for an OS
Reply to this comment
by Perry_Clease July 22, 2008 9:41 AM PDT
"Yes, like 20 million people, lol! Wake up and smell the coffee, dude. You're as dumb as a doornail."

***! Just because million of people use something doesn't mean it is great.

PS: Learn some manners troll
Reply to this comment
by XeonBAMF July 22, 2008 9:48 AM PDT
I'm on Vista cuz its purdy :)
Reply to this comment
by AnRkey July 22, 2008 10:25 AM PDT
Vista is much better these days, I have endless issues with it still though. I want to slit my wrists when I get to an new issue with Vista.

I moved to Ubuntu after my boss asked me to check out Vista and report back on it. I quickly realised that this was the final straw. I was not going to live by Microsoft's rules any more. I am the owner of my PC and I make the choices about what and how it runs. I decided to switch now rather than have to work like that in the future.

I love not having to store CD keys and other things OS related any more. I know that if it's GPL then it's cool and I don't have to worry about a thing.

I still get files that have viruses, but only from my clients who run Windows. This is normally because my flash stick does not have a read only switch. It's no biggy though, I simply have to scan when I get back home. My system is never effected in any way. Life is pretty shweet, even if I have to boot in to windows for a game.

R

When I want and OS to install, I download it and use it. It's that simple.
Reply to this comment
by edk6dlo July 22, 2008 10:34 AM PDT
FOR A MATTER OF RECORD..........VISTA IS NOT OPTIMIZED FOR NOTHING......AKA.....VISTA SUCKS.......A VISTA HOME PREMIUM USER SINCE IT WAS MADE AVAILABLE TO PUBLIC
Reply to this comment
by tux_warrior July 22, 2008 10:51 AM PDT
Is Vista really as bad as everything you read and hear on the internet about it?

I've never even seen Vista, honestly never plan to either but, even being a Linux user I can't help but wonder how this thing could have been released if it's as bad as everyone says.
I don't know a soul who uses it so I could have a look for myself so obviously someone is buying it, aren't they?

I sometimes feel like I'm missing out on a piece of technology history here but not trying this thing but, to be honest, I did buy WinME. So I guess anything is possible.
Reply to this comment
by hwertz July 24, 2008 11:55 PM PDT
"Is Vista really as bad as everything you read and hear on the internet about it?"
Yes. I've only seen it twice.. the Vista fans (the few) will say "Ohh, those are OBSOLETE boxes, Vista runs great on something modern".. that's nice, Linux runs even better on something modern 8-)

Once, on a P4-2.8, 2GB of RAM, and FX5200. It took *forever* to boot, and would not even run Aero. For amusement value, while they were trying to rustle up a box to install Vista on, I tried to find the minimum for Beryl (Linux desktop effects) -- it was a P2-400, Radeon 7000 PCI, 256MB of RAM. The person trying to get Aero going about plotzed when they saw that.

Second go -- Toshiba Satellite.. this person bought this Satellite with Vista preinstalled, and hired me to install Ubuntu (for specific software that only ran on Linux). Something like a Athlon 64 3000+ or so, shipped new with Vista. This thing too over 3.5 minutes to boot. I put Ubuntu 8.04 on it, it booted in about 25 seconds flat.

I wasn't patient enough to USE Vista on either system -- seeing it wheeze to a desktop was enough for me.

He won't let Vista near it, but a friend of mine got a new Shuttle PC, with some kind of Core2 Duo in it -- he swears Ubuntu 8.04 *installed* in 3 minutes flat. It boots *fast*, I didn't time it but it seemed to be under 20 seconds.
by SPasse July 22, 2008 11:23 AM PDT
Because I wanted to use solid state disks for embedded applications where hard disk failures equal truck rolls, I have been following the development of SSDs for some time.

My experiments with the 1st gen SATA interface SSDs and Windows XP was extremely disappointing.

After the initial boot (I.E. when the OS started writing to the drive) the system bogged down so much that I thought it had locked up. Even installing the OS from a CD would take the better part of a day and I ended up using Norton Ghost.

It sounds like the same experiment with Vista would be even worse.

Oh well, some day?
Reply to this comment
by scalemaster34 July 22, 2008 11:49 AM PDT
Is VISTA at fault?

The article seemed to indicate that the next generation of large capacity SSD will require new controllers, which sounds like a hardware change that will affect all operating systems, not just VISTA.

In addition if you want to make a device that will connect to a computer, and you want it to be available to the largest market... then YOU have to make sure it will work with Microsoft's operating systems. Unfortunately too many Developer do just that, and then stop. I'd love to be able to switch over our network to LINUX, but we have industry specific software that is only made to run on a Windows based system... and emulation is way to complex in an office environment.
Reply to this comment
by korn_zombie33 July 22, 2008 12:42 PM PDT
then that means that if u have a solid state hard drive on a mac book air and you run boot camp, u cant run windows vista.
Reply to this comment
by hswear3 July 22, 2008 9:55 PM PDT
The Sandisk CEO is spreading FUD. If their SSD products cannot simulate the gold standard that is a magnetic hard drive, then the need to provide a replacement for the standard IDE controller in Windows that works. And it needs to work with indexing, shadow copies, and page files.

The truth is that SSD technology is not mature. If they are not plug and play with magnetic hard drives, then the SSD manufacturer needs to make them so.

Note to all the linux and apple fanboys: get a life! Come On!
Reply to this comment
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About Nanotech - The Circuits Blog

Brooke Crothers was formerly editor-at-large at CNET News.com, an analyst at IDC (International Data Corp.) Japan, and an editor at The Asian Wall Street Journal Weekly (The Wall Street Journal, Dow Jones), among other endeavors, including a recent hiatus from the tech industry when he co-managed an after-school math and reading center. Nanotech covers computer chip technology and how it defines the computing experience. He is a member of the CNET Blog Network, and is not an employee of CNET. Disclosure.

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