Digital cameras and camcorders make use of reminiscence playing cards (flash-based detachable media) for storage of captured content material. There are totally different types of reminiscence playing cards catering to varied efficiency ranges. CompactFlash (CF) turned well-liked within the late 90s, however, has now been overtaken by Safe Digital (SD) playing cards. Many computing programs (PCs in addition to smartphones) additionally help SD playing cards for augmenting native storage capabilities. We not too long ago began in-depth analysis of the efficiency of assorted reminiscence playing cards. FreeTail despatched over their UHS-II card for inclusion in our efficiency database.

Introduction

We checked out a number of the CF playing cards within the EVOKE collection from FreeTail Tech again in June. FreeTail additionally markets numerous different reminiscence playing cards below this tag. In the present day's evaluate appears on the FreeTail EVOKE Professional 1000x SDX UHS-II card.

SD (Safe Digital) playing cards have been launched in 1999, as an replace to the present MultiMediaCards (MMCs). It gained traction even in areas the place CompactFlash had been most popular, due to its small measurement. Its reputation is obvious by the truth that it has spawned two follow-ups in the identical kind issue – beginning with the SDSC in 1999 for capacities between 1MB and 2GB, we acquired SD Excessive Capability (SDHC) in 2006 (as much as 32GB) and SD eXtended Capability (SDXC) in 2009 (as much as 2TB). The playing cards additionally are available numerous sizes – commonplace, mini, and micro. Along with the capability facet, the efficiency ranges have additionally gone up. Whereas UHS-I had an higher theoretical restrict of round 100 MBps, UHS-II added extra pins and elevated the theoretical restrict to round 312 MBps.

FreeTail's SDXC UHS-II/U3 lineup comes below the EVOKE Professional class, and has three members – 64GB, 128GB, and 256GB. In the present day's evaluate takes a take a look at the 128GB model

Purchase FreeTail EVOKE Professional 256GB UHS-II SDXC Card on Amazon.com

Testbed Setup and Testing Methodology

Analysis of reminiscence playing cards is completed on Home windows with the testbed outlined within the desk under. The USB three.1 Sort-C port enabled by the Intel Alpine Ridge controller is used for benchmarking functions on the testbed aspect. It connects to the Z170 PCH by way of a PCIe three.zero x4 hyperlink. SD playing cards make the most of the Lexar Skilled Workflow SR2 SDHC / SDXC UHS-II USB three.zero Reader. The reader was positioned within the Lexar Skilled Workflow HR2 hub and uplinked by way of its USB three.zero port with the assistance of a USB three.zero Sort-A feminine to Sort-C male cable.

AnandTech DAS Testbed Configuration
MotherboardGIGABYTE Z170X-UD5 TH ATX
CPUIntel Core i5-6600Ok
ReminiscenceG.Talent Ripjaws four F4-2133C15-8GRR
32 GB ( 4x 8GB)
DDR4-2133 @ 15-15-15-35
OS DriveSamsung SM951 MZVPV256 NVMe 256 GB
SATA GadgetsCorsair Neutron XT SSD 480 GB
Intel SSD 730 Collection 480 GB
Add-on CardNone
ChassisCooler Grasp HAF XB EVO
PSUCooler Grasp V750 750 W
OSHome windows 10 Professional x64
Due to Cooler Grasp, GIGABYTE, G.Talent and Intel for the construct elements
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The complete particulars of the reasoning behind selecting the above construct elements could be discovered right here.

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Sequential Accesses

FreeTail claims speeds of as much as 240 MBps, however real-world speeds are certain to be decrease. Actually, writes can typically be a lot slower. That stated, a V60 ranking can also be claimed, indicating minimal sustained 60 MBps write charge could be anticipated. For many purposes, these claimed numbers don't actually matter so long as the cardboard is able to sustaining the utmost doable charge at which the digicam it’s utilized in dumps information. We use fio workloads to emulate typical digicam recording circumstances. We run the workload on a recent card, and likewise after simulating prolonged utilization. Instantaneous bandwidth numbers are graphed. This provides an thought of efficiency consistency (whether or not there may be considerable degradation in efficiency as the quantity of pre-existing information will increase and / or the cardboard is topic to put on and tear when it comes to quantity and kind of NAND writes). Additional justification and particulars of the testing parameters can be found right here.

FreeTail EVOKE Professional SDXC UHS-II 128GBADATA Premier ONE SDXC UHS II 128GBADATA Premier Professional SDXC UHS I 64GBADATA XPG SDXC UHS I 64GBLexar 1000x 128GBSanDisk Excessive PRO SDXC UHS II 128GB

FreeTail EVOKE Professional SDXC UHS-II 128GBADATA Premier ONE SDXC UHS II 128GBADATA Premier Professional SDXC UHS I 64GBADATA XPG SDXC UHS I 64GBLexar 1000x 128GBSanDisk Excessive PRO SDXC UHS II 128GB

There may be not a lot distinction within the precise charge between the recent and the used passes. Within the latter, the writes typically dip to round 60 MBps, however, on the entire, the consistency is exceptional when in comparison with a number of the different playing cards in our efficiency database.

AnandTech DAS Suite – Efficiency Consistency

The AnandTech DAS Suite includes transferring massive quantities of images and movies to and from the storage system utilizing robocopy. That is adopted by chosen workloads from PCMark eight's storage benchmark with the intention to consider eventualities resembling importing media recordsdata instantly into multimedia enhancing packages resembling Adobe Photoshop. Particulars of those checks from the angle of reminiscence playing cards can be found right here.

On this subsection, we take care of efficiency consistency whereas processing the robocopy phase. The graph under reveals the learn and write switch charges to the reminiscence card whereas the robocopy processes befell within the background. The information for writing to the cardboard resides in a RAM drive within the testbed. The primary three units of writes and reads correspond to the images suite. A small hole (for the switch of the movies suite from the first drive to the RAM drive) is adopted by three units for the following information set. One other small RAM-drive switch hole is adopted by three units for the Blu-ray folder. The corresponding graphs for related playing cards that we’ve got evaluated earlier than is offered by way of the drop-down choice.

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FreeTail EVOKE Professional SDXC UHS-II 128GBADATA Premier ONE SDXC UHS II 128GBADATA Premier Professional SDXC UHS I 64GBADATA XPG SDXC UHS I 64GBLexar 1000x 128GBSanDisk Excessive PRO SDXC UHS II 128GB

Small recordsdata are likely to deliver down the write charges, however, that’s typical of virtually all reminiscence playing cards. The essential takeaway right here is that there is no such thing as a consistency problem between two passes for a similar information.

AnandTech DAS Suite – Bandwidth

The common switch charges for every workload from the earlier part is graphed under. Readers can get a quantitative quantity to check the FreeTail EVOKE Professional SDXC UHS-II 128GB SD card towards those that we’ve got evaluated earlier than.

var SD_robocopy_img_src = new Array( ‘Photos Read‘, ‘Photos Write‘, ‘Videos Read‘, ‘Videos Write‘, ‘Blu-ray Folder Read‘, ‘Blu-ray Folder Write‘ ); SD_robocopy_img_src.push(‘Photos Read
Photos Write
Videos Read
Videos Write
Blu-ray Folder Read
Blu-ray Folder Write
‘) ;

Pictures ReadPhotos WriteVideos ReadVideos WriteBlu-ray Folder ReadBlu-ray Folder WriteExpand All

Photos Read

We see that the efficiency is kind of predictable. The FreeTail EVOKE Professional matches the SanDisk Excessive Professional, whereas letting the ADATA Premier ONE lead the pack within the learn workloads. Within the write workloads, it comes behind these two, however, comfortably surpasses all the usI playing cards in our database.

We additionally take a look at the PCMark eight storage bench numbers within the graphs under. Be aware that the bandwidth quantity reported within the outcomes don't contain idle time compression. Outcomes may seem low, however that’s a part of the workload attribute. Be aware that the identical testbed is getting used for all reminiscence playing cards. Due to this fact, evaluating the numbers for every hint must be doable throughout totally different playing cards. PCMark workloads are typically skewed by caching results, however, basically, we see the development from the robocopy benchmarks being repeated right here.

var SD_pcmark_img_src = new Array( ‘Adobe Photoshop Light Read‘, ‘Adobe Photoshop Heavy Read‘, ‘Adobe After Effects Read‘, ‘Adobe Illustrator Read‘, ‘Adobe Photoshop Light Write‘, ‘Adobe Photoshop Heavy Write‘, ‘Adobe After Effects Write‘, ‘Adobe Illustrator Write‘ ); SD_pcmark_img_src.push(‘Adobe Photoshop Light Read
Adobe Photoshop Heavy Read
Adobe After Effects Read
Adobe Illustrator Read
Adobe Photoshop Light Write
Adobe Photoshop Heavy Write
Adobe After Effects Write
Adobe Illustrator Write
‘);

Adobe Photoshop Mild ReadAdobe Photoshop Heavy ReadAdobe After Results ReadAdobe Illustrator ReadAdobe Photoshop Mild WriteAdobe Photoshop Heavy WriteAdobe After Results WriteAdobe Illustrator WriteExpand All

Adobe Photoshop Light Read

Efficiency Restoration

The normal reminiscence card use-case is to delete the recordsdata on it after the import course of is accomplished. Some want to format the cardboard both utilizing the PC, or, by way of the choices out there within the digicam menu. The primary possibility isn’t an ideal one, on condition that flash-based storage units run into bandwidth points if rubbish assortment (processes resembling TRIM) isn’t run repeatedly. Totally different reminiscence playing cards have other ways to deliver them to a recent state.Based mostly on our expertise, SD playing cards should be formatted utilizing the SD Formatter device from the SD Affiliation (after all of the partitions are eliminated utilizing the 'clear' command in diskpart).

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In an effort to check out the effectiveness of the efficiency restoration course of, we run the default sequential workloads in CrystalDiskMark earlier than and after the formatting. Be aware that that is on the finish of all our benchmark runs, and the cardboard is in a used state originally of the method. The corresponding screenshots for related playing cards that we’ve got evaluated earlier than is offered by way of the drop-down choice.

FreeTail EVOKE Professional SDXC UHS-II 128GBADATA Premier ONE SDXC UHS II 128GBADATA Premier Professional SDXC UHS I 64GBADATA XPG SDXC UHS I 64GBLexar 1000x 128GBSanDisk Excessive PRO SDXC UHS II 128GB

We don’t see a lot distinction between the used and refreshed circumstances, however, as we famous earlier, the efficiency loss within the used state is minimal.

Concluding Remarks

The FreeTail EVOKE Professional 1000x SDXC UHS-II card efficiently accomplished our intensive benchmarking routines. It confirmed nice efficiency consistency, however, solely emerged as a mean performer with respect to the uncooked benchmark numbers. Along with uncooked efficiency and consistency, pricing can also be an essential facet. That is significantly essential within the informal person and semi-professional markets, the place the worth for cash metric typically trumps benchmark numbers.

The desk under presents the related information for the FreeTail EVOKE Professional SDXC UHS-II 128GB SD card and different related ones that we’ve got evaluated earlier than. The playing cards are ordered by the $/GB metric.

SD Playing cards – Pricing
CardMannequin QuantityCapability (GB)Avenue Worth (USD)Worth per GB (USD/GB)
ADATA Premier Professional SDXC UHS I 64GBASDX64GUI3CL10-R6441zero.64
FreeTail EVOKE Professional SDXC UHS-II 128GBFTSD128A1012895zero.74
ADATA XPG SDXC UHS I 64GBASDX64GXUI3CL10-R64801.25
Lexar 1000x 128GBLSD128CRBNA10001281701.33
ADATA Premier ONE SDXC UHS II 128GBASDX128GUII3CL10-C1282061.61
SanDisk Excessive PRO SDXC UHS II 128GBSDSDXPK-128G-ANCIN1282501.95

The FreeTail card has the least value of all the usII playing cards that we’ve got evaluated thus far – each when it comes to $/GB and precise pricing. Based mostly on the info in hand, we’ve got no qualms in recommending the FreeTail EVOKE Professional SDXC UHS-II 128GB card to cost-conscious customers. Out of all of the playing cards that we’ve got evaluated, it has the most effective stability of efficiency and price.

Purchase FreeTail EVOKE Professional 256GB UHS-II SDXC Card on Amazon.com

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