'Hybrid' HDD Technology To Allow Data Access Without Booting 144
jfruhlinger writes "You've got a file on your laptop that you need to access — but you don't want to wait for your laptop to boot up to get at it. New technology from the company Silicon Storage Technology will make the contents of a hard drive accessible via a computer's USB port even when the computer is powered down. 'FlashMate combines hardware, firmware and software in a system application subsystem that manages a notebook computer's hard drive. It is based on SST's expertise in NAND flash controllers and memory subsystem design with Insyde Software's expertise in PC BIOS, system software and power management. FlashMate can work in conjunction with features such as Windows Vista ReadyDrive and serve as nonvolatile cache for the hard disk drive, thus enabling a standard hard disk drive to function as a hybrid drive.'"
Hey, what a great idea! (Score:4, Informative)
Re: (Score:1)
Too bad that Apple has supported HD access without booting for years. Firewire target mode, and SCSI target mode before that.
Why is this "too bad"? I'd think this would be "too good" or at least "good" for Apple users, right? Unless you really don't care about discussing the actual functionality and just want to sling around a bunch of meaningless, childlike chatter for the purposes of ... well, I don't even understand why you'd do it, actually. Why do you do it?
Re: (Score:3, Informative)
Re: (Score:1, Funny)
Re: (Score:1)
Re: (Score:2)
This doesn't sound that much different. The main difference being that the USB chipset and HD are now involved rather than the soundcard and cdrom drive. Doesn't sound terribly different to me.
Re:Hey, what a great idea! (Score:5, Interesting)
my powerbook died. the graphics chip stopped working, so the display was all screwed up. I bought a new Mac Mini, plugged in my firewire cable into both computers. I booted the bad powerbook into target disk mode, and turned on the mac mini for the first time.
As OS X initaized it gave me the option of importing settings and applications from another computer. It mounted my poor powerbook as a fire wire drive, copied everything over including passwords and user settings. two hours(20 gigs of stuff to copy) I had a nearly identical system up and running. I had to change things like the computers network name, change the resolution, but I was up and running fully. No reinstalling software for a day. it just worked.
I took the powerbook back to apple for repairs. when i got it back I repeated the process in reverse restoring the powerbook to what I had before in just a couple of hours, not days of reinstalling software like windows requires.
Yes I said days as windows software installs don't like being transfered in such ways.
Re: (Score:3, Insightful)
To be fair, software-copy-protected apps on the Mac don't like being transferred that way, either, but at least for most of them, you just have to reauthorize them. There are a few, however, that are poorly written and break completely (you have zero days to register this software before saving and printing are disabled), requiring reinstallation of the app after a transfer. (Finale, I'm looking at you.) Fortunately, such problems are rare in my experience.
Re: (Score:1)
Re: (Score:2, Flamebait)
Re: (Score:3, Informative)
Re: (Score:3, Insightful)
Mostly correct.
IIRC, software-switchable USB silicon does exist, though it isn't all that common. Of course, if you switch one of the standard USB connectors over into device mode, you'd still need a highly nonstandard USB cable with two "type A" connectors on it instead of a "type A" and a "type B"---a specialized cable that almost nobody actually owns. By contrast, FireWire requires only a standard cable that anyone who has any (non-camcorder) FireWire peripherals should already own. Thus, unless you
Re: (Score:3, Insightful)
Re: (Score:2)
USB 3 isn't out yet. It's still painfully slow. :-D
Re: (Score:2)
Sadly, it seems we are stuck with USB, despite its general suckiness.
Re: (Score:3, Insightful)
More likely this was due to USB at the time being 1.1 at 12mbps. Firewire at 400mbps gave it a good whupping until the advent of USB 1.2/2.0HS years later. Until only recently, USB was not much better than ADB at doing data transfers.
The fact that they used the same connector on both ends was icing on the cake. USB target disk mode would probably require puting
Re: (Score:1)
Details? (Score:1)
Re: (Score:1, Insightful)
Re: (Score:2)
Plenty of things in OS X were first covered years ago on other platforms - I guess, by your logic, we should end all coverage on OS X "Slashvertisements".
Wow. (Score:5, Funny)
Fucking Lazy? (Score:1, Funny)
alright! (Score:5, Funny)
Re: (Score:2)
Re: (Score:2)
Re: (Score:1)
Or access rights at all.
What if I want to mount my laptop on my desktop machine, but I don't want ANYONE else to be able to do that?
Further, what if my hard drive isn't formatted in a windows format? Is the vendor of this technology supporting HFS+, UFS, the linux version of UFS, etc?
Re: (Score:2)
The only way to be sure is encrypting the whole harddrive or encrypting your sensitive infomation. Period.
Re: (Score:2)
If someone leaves their laptop for a drink, you can easily grab significant amounts of data before they get back.
Macs (Score:5, Informative)
That's odd, all the Macs I've owned in the last 7+ years have done that though FireWire Disk Mode. Boot, hold a key down, in 5 seconds or so you have a oversized, way overpowered, external FireWire disk. It's about time the rest of the computer world started getting this ability.
Of course, since I just put my computers to sleep I don't have to worry about boot time.
It's a useful ability though. I've used it a few times on my Macs. Plus, it makes getting a new Mac and transferring things over (using the installer's transfer wizard) trivial.
Re:Macs (Score:4, Interesting)
Re: (Score:3, Interesting)
Now why the hell don't reviews ever mention stuff like that? I'd have bought a Mac for that feature alone.
Perhaps because Apple doesn't publicize the feature either. There are many cool things that the Mac OS can do that aren't well publicized. Another example is universal spell checking [tuaw.com], which I also never hear mentioned.
Re: (Score:1)
Re: (Score:1)
There are many cool things that the Mac OS can do that aren't well publicized.
Target mode isn't part of the Mac OS, it's part of the firmware. It was damned useful for recovering data from my G3 iBook that had the logic board problem. It originally came with Mac OS 9 preinstalled, with Mac OS X disks included. It was independent from the OS.
Re: (Score:2)
Given that the firmware on Macs is much more closely integrated with the OS than on PCs, the distinction isn't as sharp on that platform. In any case, my point stands - Macs can do lots of cool things that Apple doesn't tell us they can do.
Re: (Score:3, Insightful)
Re: (Score:2)
Works fine with most Windows applications actually, but the Remove Programs route is a tidier way to remove shortcuts, and also shared DLLs if they are no longer being used. How does Mac OS handle these issues?
Re: (Score:1)
Re:Macs (Score:4, Informative)
You can rename a file while it's open.
You can move a file while it's open. (Mac programs track it accurately, stuff like jEdit doesn't).
You can rename a program while it's running.
You can open a folder that is in the trash and move a file out of it without having to restore the folder, get the file and then delete the folder again.
Re: (Score:3, Informative)
Re: (Score:2)
How many cars do you see advertised on TV "Now with cruise control?". It's just assumed to most knowledgeable Mac Users that you can do this. Apple wants to show off their latest and greatest. Spaces, Expose, etc, this is old news to us.
Being able to take screenshots of the entire screen and saved to a file on the desktop. Later versions (9.1?) added the ability to take screen shots of areas selected by the mouse. I'm still fighting to find a decent screen capture program in XP.
Univ
Re: (Score:2)
How many cars do you see advertised on TV "Now with cruise control?". It's just assumed to most knowledgeable Mac Users that you can do this.
At least cars come with a visible cruise control knob, and have an entry in the user manual telling you how to operate the feature. Macs have neither. Things like target mode, and integrated spell checking aren't visible to the user. A new user doesn't even know that the feature exists until he/she comes across a reference to it on the Web, or someone else tells
Re: (Score:2)
Re: (Score:2)
When was the last time you asked an advanced user of another OS (either Windows, or another niche platform) what his/her computer could do?
I mean, you didn't even know about Print Screen.
Spaces, Expose, etc, this is old news to us.
The irony of referring to Spaces as "old news" - this is ancient news in most other platforms.
50% of the time when I try that with Yahoo or MSN in Mac OR XP I get "Connection failed. Is your party
Re: (Score:2)
Hibernation doesn't just work on 3/3 of my XP machines. It always wakes itself up.
Re: (Score:2)
Re: (Score:2)
Re: (Score:2)
Unix and Windows look at the file system in two different ways. On Unix, the filename doesn't mean much. The filename is used to look up an inode, which is what actually tracks the data. Once the inode is found, the filename is meaningless. You can move, change, or delete the filename as you wish without it impacting the inode or the actual file da
Re: (Score:2)
You might make an argument about not allowing hard links, or deleting files that are in use, but the renaming thing is just stupid.
Re: (Score:2)
It's not so much the renaming thing that's bad. The problem is following it up by creating another file with the same name while the original is still in use. Bad things can happen when you do that with things like shared libraries or data files that affect program logic.
Re: (Score:2)
You can move a file while it's open. (Mac programs track it accurately, stuff like jEdit doesn't).
You can rename a program while it's running.
Re: (Score:3, Informative)
Re: (Score:2)
Re: (Score:2)
Re: (Score:2)
Re: (Score:3, Insightful)
So, while Disk Mode is cool, it is still not the same. Because with this, you could transfer files from a desktop to a laptop during a power outage.
Re: (Score:1)
Re: (Score:1)
Re: (Score:1)
It might say that but I suspect its wrong. Would be interesting to see if it would still work with no battery in the machine and no mains power to it. Somehow I doubt it.
Re: (Score:2)
It sounds like they've implemented pretty much exactly the same thing as Apple's target disk mode, but stuck a flash memory cache on the hard drive. So, if you want something that happens to be in the cache then you can get it only powering up the cache. If you want something that's not in the cache then you have to power up the drive too. Either way, you still need power.
One small difference appears to be that they've put a dedica
Re: (Score:2)
Well, I'm not sure what TFA is actually trying to say. In one instance, it says this:
But in another place, it says this:
How is the drive going to be power
Re:Macs (Score:4, Informative)
Actually, the feature is much older - dates back to the early 90's on the 68k Macs as well. Though, they didn't have Firewire ports, they did have SCSI ports. You could set them into "SCSI Disk Mode", and they'd appear on the SCSI bus as a disk (with the SCSI ID you set).
Heck, the SCSI logo that bounced around the screen while this went on even displayed the SCSI ID in case you forgot to set it properly (and thus can do some black magic to get your SCSI bus working again).
Was a great way of transferring files from my old Macs (one of which didn't have Ethernet!) to my new Powerbook about 4 years ago. (Admittedly, another neat thing was the fact that the old Mac with Ethernet didn't do AppleTalk over IP (which unfortunately, is all OS X supported natively). But OS X Classic could be booted and Chooser (remember that?) could find it, and it still magically appears as a mounted disk in OS X. I don't think I want to know how many layers of software was used for that to happen.
USB is much harder though - you can't just plug a USB Host port into another USB Host port - that's an illegal USB topology. (There can only be one host on a USB bus since it's a master-slave bus, unlike Firewire/SCSI which are peer-to-peer).
Re: (Score:1)
Re: (Score:2)
Ever noticed how firewire cables have the same connector on both ends, but USBs cables have different connectors?
USB is master / slave aka host / device, not peer to peer like firewire.
So it's impossible to do. The laptop would need to act as a USB device requiring an extra chip on the motherboard and another connector.
Isn't it about time the rest of
It's a trap! (Score:2, Funny)
target mode (Score:1, Interesting)
Apple leads the way... again (Score:2)
I'm not an Apple fanboi, but you can hold the T key down when booting ANY Mac and it boots into a "firewire drive" mode instead of a full kernel and gui. This has been true for years.
Best tag ever (Score:4, Funny)
Never needed it. (Score:2)
Now, something that I did find myself wishing a couple of times is a laptop with a video in connector. But then again, I'm one of those freaks who has a server without any monitor attached.
Who cares? (Score:4, Insightful)
TFA is an elaborate solution to the wrong problem. The right problem is, "how can we make laptops that don't need to be booted every time they're used?"
Re: (Score:2)
Re: (Score:2)
Re: (Score:2)
I don't think I've ever been in a situation where I wished I could get to my files without booting a machine... Either it was dead or I just waited the couple minutes required for it to boot (or the few seconds for it to wake up).
Either way while it's a kind of a neat hack in an abstract kind of way, I see it as a solution looking for a problem.
What if your laptop won't boot? (Score:2)
Re: (Score:2)
As has been mentioned elsewhere, Macs' "target disk mode" lets you do pretty much all of this stuff. Maybe not yo
Re: (Score:2)
My wife and I have a Mac Powerbook that we've had to boot every week or so ever since we bought it. It has this curious behavior: At random times it just simply turns itself off. Everything goes dark, and no buttons work except the "boot" button at the upper right.
We took it back to the store for diagnosis a couple of times. They couldn't get it to happen. "It all works fine for us." We've never seen any pattern to when it turns
Re: (Score:2)
Nope. Just configure it to require your password to be entered when it resumes.
Re: (Score:2)
So how does that work if, as TFA says, the computer isn't turned on? The intruder has shut down your machine (if it was running), plugged in his machine that is supplying power to the disk. How does your OS intercept this and ask for a password, when the OS isn't running?
It seems to me to be an ideal tool for dat
Re: (Score:2)
So how does that work if, as TFA says, the computer isn't turned on?
You need to read the thread. The argument was that this device is pointless because you can always leave your machine in a booted state -- therefore you don't need to boot to access your data because you're always booted. The post I responded to countered by saying that if you just suspend, rather than shutting down, you risk making your data accessible to a thief because all he has to do is open the lid -- the OS is running. His point being that it's better to shut your machine down, and configure the
Just borrow not steal the laptop data you need? (Score:3, Insightful)
Re: (Score:1)
A bit underwhelmed (Score:2, Insightful)
So OS security be damned, eh? (Score:4, Insightful)
Yes, I know physical security is paramount. A building needs more than one cornerstone, obviously.
BTW, the other cornerstones are secure design (again, in software/hardware or outside computers altogether) and data hiding (encryption, shredding paper, window shades, closed doors, setting proper permissions so that AAA actually matters, etc).
Re: (Score:2)
Thanks for the supporting argument about data hiding being one of the other cornerstones of security, too.
SECURITY SECURITY SECURITY (Score:2)
Re: (Score:1)
Re: (Score:2)
not useful? (Score:1)
Logicube did this a long time ago (Score:2)
Re: (Score:2)
Re: (Score:2)
Avoiding the problem (Score:3, Insightful)
Jolyon
Doesn't sound too useful for the average home-user (Score:1)
Sorry... I wouldn't buy it for more than 1 $.
I suppose... (Score:1)
Whoa.. (Score:2)
Personally, I'd love to see the full range of interesting ideas that can come out
Re: (Score:2)
Question... (Score:1)
great! (Score:2)
though they have scaled new and interesting heights of lateral thinking with this one...!
Makes little sense - what gets data w/o computer? (Score:2)
Re:Makes little sense - what gets data w/o compute (Score:2)
Re: (Score:1, Informative)