Samsung Unveils World's First UFS Storage Cards, Could Replace MicroSD (pcworld.com)
An anonymous reader writes: Samsung has unveiled the world's first UFS card that could one day replace microSD cards in devices. The UFS card is based on the Universal Flash Storage 1.0 Card Extension standard and will be available in capacities from 32GB to 256GB. With a UFS card, users will be able to read 5GB of data, or a full resolution movie file, in 10 seconds, Samsung claims. For comparison, a UHS-1 microSD card would take 50 seconds to do the same. UFS cards will be able to fit into a wide range of devices like smartphones, tablets, cameras, and drones, but the devices will need a specific UFS card slot, which could take some time. Samsung claims the 256GB UFS card has a sequential read speed of 530MBps. The random read speed is 20 times faster than a microSD card. The sequential write speed is about 170MBps, which Samsung estimates is two times faster than microSD cards. The random write speed is 350 times faster than microSD, Samsung claims. The Universal Flash Storage 1.0 Card Extension standard is intended to replace the eMMC standard, which is used in low-cost laptops and Chromebooks. Samsung didn't disclose pricing or availability for the UFS storage cards. It's worth noting that Toshiba does also make UFS storage cards, but they have yet to release any based on the UFS 1.0 Card Extension standard.
eat my frosty piss niggers
If only Samsung would allow external flash storage on their top of the line phones again.
Samsung has unveiled the world's first UFS card that could one day replace microSD cards in devices.
Great. Another incompatible storage card standard... Just what everybody was asking for.
UFS cards will be able to fit into a wide range of devices like smartphones, tablets, cameras, and drones, but the devices will need a specific UFS card slot, which could take some time.
Of course if can fit into a lot of devices if those devices are designed for it. Would it have killed them to make it backwards compatible with the hardware that already exists? I'm sure it has all sorts of lovely features but is it really too much to ask for the designers of this shit to think about future proofing their designs as well as backwards compatibility?
The benefit to uSD is that it is backwards compatible to SPI flash by just hooking up to the right pins and clocking it accordingly.
If I'm not going to do that, then what benefit does this standard offer over an internal Type-C port, the next iteration of uSD, mini/micro-SATA, NG.4(??), or CompactFlash?
Seriously. CF gives you IDE support, uSD gives you SPI support, NG.4 gives you PCIe x4 support, and USB Type-C gives you up to 10 megabit USB support. Any price, space, and performance level is already covered. And most of those standards already have converters between them.
Just look at "USB". As soon as you look too closely, the quirks jump at you like fleas from a many dog.
What possible incentive is there for them to make it backwards compatible.
Selling cards to the owners of the millions of devices that already exist. Providing an upgrade path will keep people using your standard. By not making it backwards compatible there is a strong risk it will fail to be adopted.
They want to sell and obsolete as many devices as fast possible, one way to do that is with constantly changing and evolving the standards ensuring enough improvements to make a replacement desirable
If they want to sell more cards and hardware, keeping it compatible is the fastest way to do that. Even if I want this technology it is going to be years most likely before I have a device that can use it. So they are pushing any possible sale to me out by a long time. On the other hand if the card is compatible with what I have already, even with reduced performance, there is some chance I buy one immediately.
I don't agree with this strategy but it makes good business sense. Hell they don't even provide OS upgrades for most smartphones.
I don't think it is good business at all. It think it is a very short sighted strategy that has been tried before and usually fails.
And the lack of OS upgrades is one of the big reasons why I tend to shy away from most Android devices (with some notable exceptions). While there is a lot I like about Android better than iPhones, Apple at least continues to support their products after you buy them which matters to me at least. (Given what Apple charges they damn well should support them too...)
Other than in the professional occupations is there really any need for a new format that is only 5x faster? Does the current top transfer speed cause latency with the devices that use it? Other than a speed increase is there anything else different that means we need to make obsolete all the microsd format and switch to this new one?
My SanDisk Extreme USB memory stick is rated to read at 245MB/s and write at 190MB/s. In real life performance, it comes pretty close. $20 from Amazon.
So, you can read a movie file (an hour or so of video) in 10 seconds, which is vastly better than the inferior older standards which take almost a minute...
Somehow, I'm not seeing myself losing sleep worrying about my inferior older devices....
"I do not agree with what you say, but I will defend to the death your right to say it"
Android is geting better support to offload appstore to the external Card and The SD cards we have today is noticable much slower the internal flash. This will erase much of the difference
Pointless.
And i'm also guessing... very expensive.
Oh goodie. Will Linux still use all RAM and go to swap and grind to a halt if I copy a 50GB file to this thing?
Just wondering, why do i need to move that movie in 10 sec if it takes me two hours to watch anyways?
The way I (and I suspect many) people use SD and especially micro SD cards is kinda fire and forget. In other words, there's some device that needs one, so I decide what size I want and shove it in there. Mostly it remains there for the life of the device.
In some cases that is correct which of course raises the question of why you need to complexity of removable storage if you never plan to remove it. I see people complain about this in regards to certain smartphones (looking at you Apple) but I think Apple and you are correct that in 99% of the cases the removable storage adds complexity and cost for a feature that never gets used. Most of my staff at work has Android phones of one type or another and I can say confidently that none of them ever remove their removable storage cards even when they've bothered to install one.
The only piece of removable storage I use with any regularity is the SD card in my good camera. SD cards (and CF) are not going to be replaced in cameras any time soon so this new standard provides zero benefit to me. Occasionally I use a USB memory stick and similarly USB isn't going anywhere. I just don't see the point of this thing.
So again what is the point of developing yet another removable card hardware standard without making it compatible with what we already have? I'm excited about stuff like USB-C because it eliminates complexity (or will in due time). I want some really well designed standards that last a long time and that work gracefully with older hardware. I have zero use for an incompatible standards cash grab that doesn't work with any hardware I own or am likely to buy.
Why can't we just use a universal, standard unit like X so we know how many times faster than a CD it is?
Is it just my observation, or are there way too many stupid people in the world?
While W. Germany influxes its immigrants bringing down the enture E.U.
I'm sure the device manufacturers would also love not to have to pay Microsoft royalties for exFAT. I was nearly excited and thought they might've (finally) switched to UFS as file system as well.
at some point people will look at the 1 256GB, 2 128GB, 3 64GB, 5 32GB, 12 16GB, 7 8GB, 3 4GB and 4 1GB SD cards they already have and decide they're good, thanks anyway.
I come here for the love
It seems that UFS at least gets rid of that useless DRM in SD cards.
SD means "secure digital" with "secure" meaning DRM. And not only it is an unwanted feature for most users but it also wastes a significant amount of space (10% according to Wikipedia).
It could replace this or that, or you know, it might not.
The vendor HOPES it replaces it. We'll just ignore the existing devices that support only microSD.
Because the best-laid plans of mice and men oft gang agley. What if I run out of space and need more? What if my device dies, and I want to rescue my data?
How likely is that? You have been backing up your data right? If you run out of space on most devices (smartphones, etc) it's not that hard to offload some of the data to elsewhere. You're basing your thesis on a bunch of unlikely hypotheticals that are easily mitigated in other ways. I got worked up about Apple eliminating removable storage until I realized that I never once had ever removed it on any phone I had ever owned. I looked around and almost nobody else did either. So I got over it. All it was doing was adding cost and complexity without providing a real world benefit to all but a tiny handful of people. Don't get me wrong, I get that removable storage can be hugely useful for the right person in the right circumstance. But I remain unconvinced that many of the devices that have it really need it given the use cases they are applied to.
What if I just want to get all the data off my device quickly, and it doesn't support USB 3.1 type C?
Define "quickly". Even USB 2.0 is pretty darn fast. Also how often do you really need to get "all the data" off a device quickly? Are we still solving hypothetical problems that rarely occur in the real world?
. . . pick another abbreviation for your product.
But new devices and applications will arrive in a few years that will require high speed and very large capacity. We just don't know what those devices are. Yet. I'm guessing virtual reality and AI will be involved somehow, and maybe even cold fusion (but that's a long shot).
First off, what does removable storage have to do with any of the things you mentioned? Cold fusion? Seriously?
In any case make a storage standard that is backwards compatible with current standards. There is no reason this thing couldn't share the same form factor and work (slowly) in slots for SD cards. They made it incompatible for no reason that benefits customers. Honestly from what I can see so far I hope it dies off quickly.
Sony likes this.
Try taking 10+ pics/second in 4k on an SD. For 20 seconds. No SD can keep up with top end *current* cameras. The SD cards are THE limiting factor for what they can do right now.
I can do 4K video at 30fps on my Sony A6300 camera on an SD UHS III card. Works fine. You might want to actually check your facts. And my camera is no where near the most capable one out there.
It's happened to me several times, though not so much any more since we got out of the Palm Pilot era.
So basically you're saying you haven't had to do it in the last decade. I think I can rest my case.
For the unaware, SDHC maxes out at 32GB. You then have the option of using SDXC which maxes out at 2TB but there is a problem, SDXC specification mandates the use of exFAT which [surprise!] is restricted by patent by Microsoft. What this means is that memory controller may be optimised for exFAT I/O modes which may result in undefined behavior or brick it if you decide "i'll just format this to EXT4". UFS on the other hand, does not specify even needing a filesystem, so it's more like a SSD than a memory card.
Anons need not reply. Questions end with a question mark.
All the new spec does is improve the damn speed but if it had specified a new form factor such as PicoSD and used RFID to transfer data, then it would be worth something. Otherwise, as stated, all that's happened is they've boosted the speed but to me, is it backwards compatible with my phone/tablet/what-ever using micro-sd cards?
Avoid.
Samsung has unveiled the world's first UFS card that could one day replace microSD cards in devices.
Great. Another incompatible storage card standard... Just what everybody was asking for.
It's not proprietary, but run by JEDEC, if that's what you're getting at:
The proposed specification is supported by leading firms in the consumer electronics industry such as Nokia, Sony Ericsson, Texas Instruments, STMicroelectronics, Samsung, Micron, SK Hynix.[4] UFS is positioned as a replacement for eMMCs and SD cards.
* https://en.wikipedia.org/wiki/Universal_Flash_Storage
SD has been around for many years, but with SDXC / UHS-II, it's basically runs its course and getting more and more difficult to move forward.
Yes, it sucks that you'll have to replace things, but it will be over time and gradual. It's not like there's a flag day when all old stuff stops working.
I'm sure it has all sorts of lovely features but is it really too much to ask for the designers of this shit to think about future proofing their designs as well as backwards compatibility?
SD cards have been around since 2000 (16 years now):
* https://en.wikipedia.org/wiki/SD_Association
I think that's a pretty good run. And it's not like they're completely going away, but UFS is the way forward, and it's nice that there's a transition period.
I think he screwed up. 4K is actually a really shit resolution - it's onlly 8MP. What he meant to say was: try taking a 22MP file (around 5-6MB JPEG or 25-30MB RAW) at 10 fps for 20 seconds.
Same Sony A6300 camera can take 24megapixel jpegs ( 6000x4000 - about 25MB in size each) at a rate of 8-11fps. I haven't tried doing it for 20 seconds straight but it certainly can do it for a while because I've done it. It is limited by buffer size but in practice it hasn't been a problem yet. It also can capture 4K video at 100Mbps. And again there are some far more capable cameras out there. Mine is just a decent little enthusiast camera and not even particularly expensive.
Besides the technical issues with exFAT, implementing it also comes with with the requirement of paying Microsoft royalties. That has done a lot of damage to the SDXC format by inflating the price of all SD cards larger than 32GB and encouraging many devices to stick to only supporting SDHC even though the SDXC spec is now more than 7 years old.
Do what thou wilt shall be the whole of the Law
NO NO NO, JUST NO. PLEASE DON'T CALL IT THAT. We already have UFS as "Unix File System" for a storage technology. At least when other acronyms are reused, they're at least slightly different technology. Now the same acronym is used for both the physical and logical layers of storage, just a generation or two apart? NO!
I read pretty quickly, but I have to say, I'm excited that this card will make me read much faster. 5 GB in 10 seconds is a lot - I'll get so much more reading done!
Examine even your most deeply held beliefs. Nobody is always right.
Seriously? so these cards only go upto 250GB, meanwhile SDXC goes upto 2TB and currently has 200GB cards on the market?? GG with that.
A UFS device is just a flash drive device so it will be possible to use any file system, but I'm wondering what the de-facto standard will be. If I buy a camera with a UFS slot, what file system(s) will the camera be able to use? If I buy a UFS card, what will it be pre-formatted to?
History suggests that they are most likely to license NTFS from Microsoft, since Windows is so hostile to open file systems. But I can dream and hope that they will standardize on something open, and just provide some sort of drivers or custom app for accessing the cards on Windows.
How about Samsung's own F2FS? (Already contributed to Linux!)
https://en.wikipedia.org/wiki/F2FS
lf(1): it's like ls(1) but sorts filenames by extension, tersely
On the contrary, for people who just want a lightweight Facebook-machine, the Macbook is a boon.
You may not be in the market for one, but that doesn’t mean there isn’t a market for one.
If you want a Macbook Pro, get a Macbook Pro.
it seems like it could be used as a swappable ssd replacement for an OS - which is actually really cool