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Sandisk Extreme Flash Memory Sdsdxp1 008G |
Sandisk Extreme Flash Memory Sdsdxp1 008G
Introduced on January 17, 2011, the SanDisk Extreme Pro is the quickest SD card to date. At 45MB/s (45 Megabytes per second, read *and* write), this card is 1.5x more immediate than it is predecessor, the SanDisk Extreme [8GB, 16GB, 32GB], which is shortlisted 30MB/s (class 10). Like it is predecessor, the SanDisk Extreme Pro comes in storage capacities of 8GB, 16GB, and 32GB.
- UHS Speed Class 1
This SD card is shortlisted UHS Class 1 (commonly denoted as UHS-I or UHS-1). The UHS-I speed class ranking was introduced by the SD Association in June 2010, and must not be confused with the older speed class ranking that designates a memory card as class 2, class 4, class 6, and class 10 (for write speeds of at least 2 MB/s, 4 MB/s, 6 MB/s, and 10 MB/s, respectively). Memory cards that are shortlisted UHS-I aid information transfer speeds of up to 104 MB/s.
As an aside, on January 5, 2011, the SD Association declared yet another speed class rating — UHS Class 2 (UHS-II or UHS-2) — for memory cards that assist info transfer speeds of up to 312 MB/s.
- Compatibility
This SD card is backwards compatible with any device that supports SDHC (SD, High Capacity) and SDXC (SD, Extended Capacity). SDHC cards are memory cards that have capacities that range from 4GB to 32GB (FAT 32 file system). SDXC cards are memory cards that have capacities that range from 64GB to 2TB (exFAT file system).
I have no disturb using this card on my older devices, such as my Canon Rebel XSi (introduced in January 2008), HP iPAQ 111 (introduced in September 2007), and a generic memory card reader.
- Performance
A quicker speed rating does not mean quicker performance. To take full vantage of the 45 MB/s speed, you will need a device that supports the new UHS bus interface (the Nikon D7000 is currently the only such device that I recognise know rebel XSi is, not surprisingly, unable to take vantage of the UHS bus interface. I ran such a heap of tests to see how the SanDisk Extreme Pro stacked up to every of my class 4, class 6, and class 10 SD cards by noting the time it took the Rebel to write information from it is buffer to every of the SD cards.
The results:
Class 4: ~9 sec (Kingston)
Class 6: ~10 sec (Transcend)
Class 10: ~6 sec (RiData)
UHS Class 1: ~6 sec (SanDisk Extreme Pro)
Conclusion:
There is no appreciable performance gain beyond Class 10 because at speeds upwards of Class 10 (i.e. >10 MB/s), the bottleneck lies with the speed at which my camera is able of writing selective information from it is buffer to the memory card.
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To recap: even though the SanDisk Extreme Pro is backwards compatible with gadgets that aid SDHC cards, you will only be capable benefit from the it is 45MB/s read/write speed whether or not your device is able to take vantage of the new UHS bus interface. Regardless, the SanDisk Extreme Pro is unquestionably worth giving careful consideration to as a means of “future proofing” your memory cards. Moreover, as of this writing, the SanDisk Extreme Pro 8GB, 16GB, and 32 GB cards are genuinely priced near or beneath prices for their SanDisk Extreme (30 MB/s) counterparts! Highly recommended.
I lately purchased a Nikon D7000 and planned to use the old memory card I had lying around until I could upgrade to one with more capacity. The old card I had was a sandisk ultra SD card, rated at 15 MB/s. I noticed that when shooting 14-bit RAW on the D7000, I could only get 10 shots in the buffer, which amounts to fewer than 2 seconds on uninterrupted high. In testing the camera just to find its limits, I found that once the buffer was full, it took almost 3 seconds for me to be able to shoot another picture with my old card (this is based off of the EXIF data, so it’s not exact). I wasn’t terribly surprised, since the card was not rated to be peculiarly fast. Occasionally, when shooting sports, I could see myself hitting the buffer limit, so I decided that when looking for a new card, I needed to look at something that could write a small quicker and make the camera’s buffer stretch a bit farther.
I was looking at the Sandisk Extreme SD card, which was rated at 30 MB/s and was very well received, but came throughout this card, which uses a new ordinary to achieve speeds of up to 45 MB/s. There were very few reviews when I purchased it, but since this card was genuinely less expensively than the tried and genuine Extreme SD card for the same capacity, I decided to spring for its I in addition ran into that the D7000 in truth supports the new (UHS-1) SD standard and therefore could take vantage of the increased speed.
In my own tests, I found that the camera allowed me to continue shooting regarding 1 frame per second after filling the buffer. Unlike my old, slower card, I didn’t feel like the camera had just stalled when hitting the buffer limit. I didn’t time how long it took each card to wholly empty the buffer once full, but I’m convinced this card would do it much faster. Needless to say, I was very pleased with the increase in speed (and thus therefore this card added to the camera.
Obviously I can’t comment on reliability at this point, but I suspect it will be on par with most other sandisk products–which is very good. My final verdict is this, whether or not you have a camera that may aid the quicker speeds (like the D7000), this card might be a swell choice for you. As long as it continues to be the same price as the older model, it is a no-brainer in my mind. If your camera doesn’t support the more speedily speeds, or you never anticipate to fill the buffer on your camera, then these high speed cards might not be worth the expense to you. Hopefully my review may help you decide whether it’s worth stepping up to the newer cards in your situation.
UPDATE: August 1, 2011
I’ve been using this card regularly for with regards to 6 months now and am still just as happy with it as I was when I purchased it is It works outstanding with a d7000 and hasn’t given me any issues. I still emphasize that you won’t get the full speed out of the card unless your hardware supports it, but if it does, I think the card is well worth it!
I received this card as a gift after asking a friend to obtain one for me. I had seen the reviews for the SanDisk 8GB Extreme SDHC Class 10 High Performance Memory Card (SDSDX3-008G-P31) and wanted to be able to shoot at glorious speeds without having to worry regarding my card decelerating down. My former card is a Transcend 16G GB Class 6.
This card is in truth fabulously fast. I’m using it on a Nikon D90.
When shooting in .jpeg, the ISO setting affects how fast I may shoot before the buffer fills.
I’ve listed a couple testing shots below. All these shots were using Active D-Lighting. Slow down means that the card reduces its frame rate since the buffer cannot take anymore photos until it writes it to the card.
*At ISO 200 jpeg fine, The buffer NEVER fills up. It starts at 13, goes down to 10, then NEVER goes down underneath 10. Once I hit the 100 shot limit, I may without delay press the shutter again and get started shooting another set of 100 without the buffer STILL never going beneath 10.
*At ISO 400 jpeg fine, I may shoot 45 photos at the full 4.5 fps before the buffer fills up and starts to slow down.
*At ISO 800 jpeg fine, roughly 25 shots before the buffer fills and slows down.
*At ISO 1600 jpeg fine, roughly 6 shots before the buffer fills and slows down.
*At ISO 200 Raw, I get roughly 10 shots before the buffer fills and slows down.
*At ISO 400 Raw, same as above, roughly 10 shots before buffer fills.
*At ISO 800 and 1600 Raw, 5 shots and the buffer fills.
For those who like numbers and file sizes:
*Jpeg files at 200 and 400 come out anyplace from 3.5 to 6 MB.
*At 800 and 1600 they commence anyplace from 5-7 MB.
*Raws come out anywhere from 8.5-12 at all ISO settings.
Assuming file sizes, the card most likely writes a minimum of at least 20 MB. No matter what file type I shoot, after I shoot continuous, there is in regards to 1 second lag before it completes all the photos in the buffer once I stop firing it is
Using my laptop’s reader and CrystalDiskMark, I get an odd 21 MB Read and 21 MB write. I’m assuming I hit the limit of read/write on my laptop SD card reader, and since I don’t have an external reader I can’t in truth upload meaningful enough info for those who prefer benchmarks.
It ought to be mentioned that ISO will impact how fast the camera writes to the file. Since I’m assuming the camera has to procedure the extra info from the higher ISO to pays along with the high ISO noise reduction ON, I have no doubt that this card is rapidly and without delay than the camera’s processing. The card in all probability sits there marveling where the data from the buffer is since it’s that fast.
All in all, I commend this card highly. This card operates at least at the same speed if not faster than the SanDisk 8GB Extreme SDHC Class 10 High Performance Memory Card (SDSDX3-008G-P31), is 6 dollars cheaper cheaper vs 47) and definitely shows a very good improvement. Sandisk has definitely shown me that a faster card makes a deviations
I purchased this card for use in my Nikon D7000. When I purchased the card (Febuary 2011), it was the most immediate SD card available, having been freed by SanDisk a month prior. Each RAW file on my D7000 is ~22MB. At 6 FPS, as soon as the 10-shot in-camera-buffer runs out, it only takes ~6 seconds for the files to be entirely dumped to the card. Shooting huge jpeg photos @ the fine setting, I can get approx. 45-50 uninterrupted shots @ a 6 FPS before it slows slightly. If you give the shutter release button a break, it’s to a complete degree ready for another round in less than 3 seconds. Amazing.
For those of you who are picky, you’ll detect the model number for this product is SDSDXP1-008G-X46. This is the worldwide version of this merchandise The USA version is SDSDXP1-008G-A75. The only divergence is that the packaging has a handful of other languages on the back (and inside the packaging). Cosmetically, the card is identical. It is incisively as Amazon’s picture depicts. The card is precisely the same. Same speed, same look. Just dissimilar packaging and a bit cheaper.
The only downside to this card is that you need a UHS-I capable card reader to take full advantage of the transfer speed of this card. Otherwise any SDHC card reader will work no difficulties Just don’t anticipate to get 45MB/s transfer rates.
I bought this card for my Nikon D5000 because I wanted a bit more storage than the 8GB SanDisk Extreme SDHC card I already have (SanDisk 8GB Extreme SDHC Class 10 High Performance Memory Card (SDSDX3-008G-P31)). In the camera it works just as you would expect it to; I’m able to shoot at the greatest or most complete or best possible rate of the camera (~4fps) without any issues shooting in RAW + JPEG fine. In fact, I suspect the card can actually write data faster than my specifi camera is capable of sending it is Transferring the images off the card to my PC is blazing fast, although I can’t say that there’s much of a divergence among the Extreme Pro (45MB/s) versus the Extreme (30MB/s) card.
Supposedly these cards are waterproof, shockproof, and x-ray proof. I haven’t in truth tested this out, but all of my other cards have passed through the airport x-ray machines without any loss or corruption of data, so I think this is more a marketing ploy than anything else.
I have constantly utilized SanDisk cards and have never (knock on wood) had any reliability issues with them. I’m only an amateur photographer, but nonetheless, the pictures I take on vacation and around town are worthful to me. As far as I’m concerned, this card is of magnificent quality and performs just like it should.
This Extreme Pro at 45MB/s is truly fast in every sense of the word. I’m using it in my new Fuji X-100 and the initial thing I noticed is near instant power-on using this card. My original card seemed to take at least 2 seconds to ready state from off. I’d say this is under a second, and that can make the difference amongst becoming a shot or not. You don’t put crap tires on a sports car, so spend a bit more than the discount cards and you’ll love the results. Even transferring from card reader to my iMac is very fast. SanDisk, with respect to history for me, has been very reliable. Reliability and speed. Need I say more? Best card period!
While the card is very fast when used with my Canon Rebel T2i, I have had an issue with becoming my Macbook Pro (Early 2011) to read this card. This computer supports SDHC cards up to 32GB and SDXC cards up to 2TB with a direct PCIe connection.
I contacted the SanDisk Extreme support dept. in February and was told that a repair was on the way for this issue and in the mean time to use the usb port on my camera to transfer my photos. They still have not come out with a fix(late June now), put up a knowledgebase article, written a disclaimer, or attempted to contact me further. In fact their internetlocation still says this product is “Compatible with all SDHC(tm) and SDHC(tm) UHS-I supporting host devices”
I compensated for a high speed card so i wouldn’t have to wait half an hour to transfer my photos over USB!! If i wanted to do that, I would have paid ~$5 for 8GB of slow storage instead of ~$40 for a high speed premium product!
Just my two cents, but I feel like SanDisk ought to take care of its customers who pays a premium for better products.
I feel as if I had been lied to by this company, as i do a reasonable quantity of exploration on all my online purchases and when making indispensable purchasing decisions, i do not like surprises. From now on ill go with high speed cards from other manufacturers.
I ordered this after reading great reviews on its I wanted a high speed card so we could do video and photos on my D7000. The firstborn one I ordered errored after a day or so of using it is Thinking it was a bad card I contacted Amazon and got a replacement. It came very quickly and I tried out my new card last night. It errored not even half way into its primary photo shoot and the camera deemed it unreadable. I had formatted both in camera before primary use, and tried reformatting again to see if that helped. I’m genuinely not sure why both of these errored, but I will evidently be attempting a different card.




