Pafupifupi zida zonse zomwe zimagwiritsidwa ntchito zimagwiritsa ntchito makhadi okumbukira (media-based removable media) kuti asungidwe. Zotetezera pamanja ndi ma kompyuta ena ambiri (ma PC komanso mafoni am'manja) amazigwiritsanso ntchito kuti iwonjezere mphamvu yosungira. Pali mitundu yosiyanasiyana yamakhadi okumbukira omwe amagwirira ntchito zosiyanasiyana. CompactFlash (CF) idatchuka kumapeto kwa zaka za m'ma 90, koma, tsopano yalandidwa ndi Secure Digital (SD) ndi mtundu wake wocheperako (microSD). Tangoyamba kumene kuwunika mozama momwe magwiridwe antchito am'makhadi osiyanasiyana amakumbukiridwira. FreeTail adatumizira awo Khadi la UHS-II microSDXC kuti tipeze m'ndandanda wathu wa ntchito.
Introduction
Makhadi a SD (Secure Digital) adayambitsidwa mu 1999, monga chosinthira ku MultiMediaCards (MMCs) yomwe ilipo. Idayamba kukopa ngakhale m'malo omwe CompactFlash idakondedwa, chifukwa chakuchepa kwake. Kutchuka kwake kukuwonekera chifukwa chapangitsa kutsatiridwa kuwiri mu mawonekedwe ofanana - kuyambira ndi SDSC mu 1999 chifukwa cha mphamvu pakati pa 1MB ndi 2GB, tinali ndi SD High Capacity (SDHC) mu 2006 (mpaka 32GB) ndi SD eXtended Capacity (SDXC) mu 2009 (mpaka 2TB). Makhadi amabweranso mosiyanasiyana - muyezo, mini, ndi yaying'ono. Pamodzi ndi mphamvu, ntchitoyo yawonanso kukwera mmwamba. Ngakhale UHS-ndinali ndi malire apamwamba owerengera pafupifupi 100 MBps, UHS-II idawonjezera mapini ndikuwonjezera malire amalingaliro mpaka 312 MBps.
Zithunzi za FreeTail SDXC ndi microSDXC UHS-II / U3 masanjidwe imabwera pansi pa gulu la EVOKE Pro. Pomwe mtundu wa SDXC uli ndi mamembala atatu - 64GB, 128GB, ndi 256GB, seti ya microSDXC imabwera pa 32GB, 64GB, ndi 128GB.
Ndemanga ya lero ikuyang'ana pa 64GB microSDXC Baibulo.
Kukonzekera kwa Tested ndi Njira yoyesera
Kuwunika kwa makhadi okumbukira kwachitika Windows ndi testbed yofotokozedwa patebulo pansipa. Doko la USB 3.1 Type-C lolamulidwa ndi woyang'anira Intel Alpine Ridge limalumikizana ndi Z170 PCH kudzera pa ulalo wa PCIe 3.0 x4. imagwiritsidwa ntchito poyerekeza pamiyeso pambali ya testbed. Makhadi a eSD amagwiritsa ntchito Lexar Professional Workflow SR2 SDHC / SDXC UHS-II USB 3.0 Reader pamodzi ndi adapter ya MicroSD to SD yoperekedwa ndi wogulitsa makhadi. Owerenga adayikidwa mu Lexar Professional Workflow HR2 hub ndikudutsika kudzera pa doko la USB 3.0 mothandizidwa ndi USB 3.0 Type-A wamkazi kupita ku chingwe chamwamuna cha Type-C.
AnandTech DAS Testbed Configuration | |
mavabodi | GIGABYTE Z170X-UD5 TH ATX |
CPU | Intel Kore i5-6600K |
Memory | G.Skill Ripjaws 4 F4-2133C15-8GRR 32 GB (4x 8GB) DDR4-2133 @ 15-15-15-35 |
OS Drive | Samsung SM951 MZVPV256 NVMe 256 GB |
Zida za SATA | Nexron Corsair XT SSD 480 GB Intel SSD 730 Series 480 GB |
Khadi Yowonjezera | palibe |
galimotoyo | Cooler Master HAF XB EVO |
PSU | Cooler Master V750 750 W |
OS | Windows 10 Pro x64 |
Chifukwa cha Cooler Master, GIGABYTE, G.Skill ndi Intel kwa zomangira zida |
Zomwe zimagwiritsidwa ntchito posankha zosankha pamwambapa zingapezeke Pano.
Zophatikiza Zofikira
FreeTail imati imathamanga mpaka 100 MBps, koma liwiro lenileni ladziko liyenera kutsika. Ndipotu, kulemba nthawi zina kumakhala kochedwa kwambiri. Pazinthu zambiri, izi zilibe kanthu bola ngati khadiyo imatha kupitilira kuchuluka komwe kamera imagwiritsidwa ntchito potaya data. Timagwiritsa ntchito fio katundu wothandizira kuti azitsatira zochitika zamakono zojambula kamera. Timayendetsa ntchito pa khadi latsopano, komanso tikamaliza kugwiritsa ntchito njira zambiri. Nambala zapachiŵerengero chapachiŵerengero ndi graphed. Izi zimapereka chidziwitso cha kugwirizanitsa ntchito (ngati pali kuonongeka kwakukulu pakugwira ntchito monga momwe kuchulukira kwa deta kumakhalapo kale kapena / kapena khadi likuyenera kuvala ndi kuvomereza mwa kuchuluka kwa ndalama ndi mtundu wa NAND akulemba). Kuonjezeranso kulungamitsidwa ndi tsatanetsatane wa magawo oyesedwa alipo Pano.
FreeTail EVOKE Pro microSDXC UHS II 64GBADATA Premier ONE microSDXC UHS II 256GBADATA XPG microSDXC UHS I 64GBLexar 1800x 128GBPNY Elite microSDXC UHS I 512GBSanDisk Extreme PRO microSDXC UHS II 128GBSanDisk Extreme MicroSDXC UHS I 128GB
FreeTail EVOKE Pro microSDXC UHS II 64GBADATA Premier ONE microSDXC UHS II 256GBADATA XPG microSDXC UHS I 64GBLexar 1800x 128GBPNY Elite microSDXC UHS I 512GBSanDisk Extreme PRO microSDXC UHS II 128GBSanDisk Extreme MicroSDXC UHS I 128GB
M'malo ake atsopano, khadi imakumana ndi ziwerengero zomwe zimanenedwa - pafupifupi 100 MBps kuti ziwerengedwe, ndikulemba m'chigawo cha 70 MBps. Izi zimathandiza khadi kukwaniritsa zofunikira za V60. Komabe, titafanizira kugwiritsa ntchito nthawi yayitali, timapeza kuti zolembazo zimakhala zosayembekezereka. Kuthamanga nthawi yomweyo kumatha kutsika mpaka 20 MBps musanachira. Zowerengazo zimakhalabe zolimba pafupifupi 95 MBps.
AnandTech DAS Suite - Performance Consistency
AnandTech DAS Suite imaphatikizapo kusamutsa zithunzi ndi makanema ambiri kupita ndi kuchokera ku chipangizo chosungira pogwiritsa ntchito robocopy. Izi zimatsatiridwa ndi ntchito zosankhidwa kuchokera ku benchmark yosungira ya PCMark 8 kuti muwunikire zochitika monga kuitanitsa mafayilo atolankhani mwachindunji kumapulogalamu osintha ma multimedia monga Adobe Photoshop. Tsatanetsatane wa mayesowa malinga ndi ma memori khadi alipo Pano.
M'chigawo chino, timagwirizana ndi kusinthasintha kwa ntchito pamene tikupanga gawo la robocopy. Mzere pansipa ukuwonetsa kuwerengera ndi kulemba kusintha kwa memori khadi pamene njira za robocopy zikuchitika kumbuyo. Deta yolembera kalata imakhala mu drive yam RAM mu testbed. Masamba atatu oyambirira a kulembedwa ndi kuwerenga amafanana ndi zithunzi suite. Kusiyana kwaling'ono (kuti kutumizirana mavidiyo akuyendetsedwe kuchokera pa galimoto yoyamba kupita ku galimoto ya RAM) kumatsatiridwa ndi katatu kuti apange deta yotsatira. Gulu lina laling'ono la RAM-drive limachotsedweratu likutsatiridwa ndi katatu pa foda ya Blu-ray. Ma graph omwe amafanana nawo omwe tawawerengera kale amapezeka pamasankhidwe otsitsa.
FreeTail EVOKE Pro microSDXC UHS II 64GBADATA Premier ONE microSDXC UHS II 256GBADATA XPG microSDXC UHS I 64GBLexar 1800x 128GBPNY Elite microSDXC UHS I 512GBSanDisk Extreme PRO microSDXC UHS II 128GBSanDisk Extreme MicroSDXC UHS I 128GB
Kusamutsa mafayilo ang'onoang'ono ambiri nthawi zina kumatsitsa mitengo yolembera pafupifupi 10 MBps. Khalidweli limawoneka pamakadi ena onse a UHS-II a MicroSDXC omwe tawunika, ndipo palibe chodetsa nkhawa. Potengera kusasinthasintha kwa magwiridwe antchito, FreeTail EVOKE Pro ndiyabwino kuposa ADATA Premier ONE, koma, osati yabwino ngati SanDisk Extreme Pro.
AnandTech DAS Suite - Bandwidth
Mitengo yapakatikati pamasinthidwe amtundu uliwonse wagawo ili pansipa. Owerenga atha kupeza nambala yochulukitsira kufananiza khadi ya FreeTail EVOKE Pro microSDXC UHS II 64GB uSD motsutsana ndi omwe tidawunika kale.
Photos ReadPhotos Lembani Mavidiyo Mavidiyo Olemba BalaBlu-ray Folder ReadBlu-ray Zolemba Zina Zonse
Timayang'ananso manambala a benchi ya PCMark 8 m'magrafu omwe ali pansipa. Dziwani kuti nambala ya bandwidth yomwe yanenedwa pazotsatira sizimaphatikizira nthawi yopanda ntchito. Zotsatira zitha kuwoneka zotsika, koma ichi ndi gawo la kuchuluka kwa ntchito. Dziwani kuti testbed yomweyi ikugwiritsidwa ntchito pama memori khadi onse. Chifukwa chake, kufananiza manambala a trace iliyonse kuyenera kukhala kotheka pamakhadi osiyanasiyana.
Adobe Photoshop Light ReadAdobe Photoshop Wophunzira ReadAdobe Pambuyo Pake Werengani ReadAdobe Illustrator ReadAdobe Photoshop Kuwala WriteAdobe Photoshop Wamphamvu WriteAdobe Pambuyo Zolemba WriteAdobe Zojambula WriteExpand Onse
M'magulu onse awiri a ma grafu ochita, tikuwona kuti FreeTail EVOKE Pro imabwera pakati pa paketi - bwino kuposa ADATA Premier ONE, koma, osati yabwino monga SanDisk Extreme PRO.
Kukonzekera kwa Kuchita
Njira yogwiritsira ntchito memori khadi ndikuchotsa mafayilo omwe ali pamenepo mukamaliza kuitanitsa. Ena amakonda kupanga khadi pogwiritsa ntchito PC, kapena, kudzera muzosankha zomwe zilipo pamenyu ya kamera. Njira yoyamba si yabwino, chifukwa chakuti zipangizo zosungiramo zowunikira zimayendetsa nkhani za bandwidth ngati kusonkhanitsa zinyalala (njira monga TRIM) sikuyendetsedwa nthawi zonse. Makhadi okumbukira osiyanasiyana ali ndi njira zosiyanasiyana zowabweretsera ku chikhalidwe chatsopano.Kutengera zomwe takumana nazo, makadi a uSD amayenera kusinthidwa pogwiritsa ntchito chida cha SD Formatter kuchokera ku SD Association (magawo onse atachotsedwa pogwiritsa ntchito lamulo la 'clean' mu diskpart) .
Kuti tiyese kuyendetsa bwino kwa njira yobwezeretsa ntchito, timayendetsa ntchito zosasinthika zomwe zimagwira ntchito CrystalDiskMark musanayambe kupanga. Dziwani kuti izi ziri kumapeto kwa zochitika zathu zonse, ndipo khadi likugwiritsidwa ntchito pa chiyambi cha ndondomekoyi. Zithunzi zofanana zamakhadi ofanana omwe taziwoneratu kale zimapezeka kudzera kusankha kusankha pansi.
FreeTail EVOKE Pro microSDXC UHS II 64GBADATA Premier ONE microSDXC UHS II 256GBADATA XPG microSDXC UHS I 64GBLexar 1800x 128GBPNY Elite microSDXC UHS I 512GBSanDisk Extreme PRO microSDXC UHS II 128GBSanDisk Extreme MicroSDXC UHS I 128GB
Ngakhale mukugwiritsa ntchito SD Formatter Tool, kulemba sikubwereranso kumalo atsopano pambuyo potsitsimutsa kwathunthu. Izi ndizosiyana ndi zomwe tidakumana nazo ndi makhadi ena a MicroSDXC UHS-II. Kuwerengako sikukhudzidwa, komabe.
Mfundo Zomaliza
Ma benchmark athu ndi manambala osasinthika awonetsa kuti khadi ya FreeTail EVOKE Pro UHS-II microSDXC imabwera pakati pa ADATA Premier ONE ndi SanDisk Extreme PRO potengera magwiridwe antchito. M'kupita kwa nthawi, tidzakhala osamala kuti tigwiritse ntchito pazida zojambulira zomwe zili - mwinamwake kwa miyezi ingapo ya ntchito zolemetsa zolemetsa zingakhale zabwino. Koma, kusasinthika kwa zowerengera kukuwonetsa kuti khadiyo ikhoza kukhala ndi lonjezo lazochulukira zina monga kugwiritsidwa ntchito mu Nintendo Switch. Tiyenera kuyang'ana pa mtengo wamtengo wapatali kuti tipange chiweruzo chomaliza pa izo.
Kuphatikiza pa magwiridwe antchito osasinthasintha, mitengo yake ndichinthu chofunikira. Izi ndizofunikira makamaka pamisika yogwiritsa ntchito wamba komanso misika yaukadaulo, pomwe mtengo wama metric nthawi zambiri umakhala ndi ziwerengero. Gome ili m'munsiyi limapereka chidziwitso chokhudza khadi ya FreeTail EVOKE Pro microSDXC UHS II 64GB uSD ndi zina zotere zomwe tidaziyesa kale. Makhadi amalamulidwa ndi metric ya $ / GB.
Makhadi a uSD - Mitengo (monga pa 18 Nov. 2018) | ||||
khadi | Number Model | Ubwino (GB) | Street Price (USD) | Mtengo pa GB (USD / GB) |
SanDisk Kwambiri microSDXC UHS I 128GB | Ndemanga: SDSQXAF-128G-GN6MA | 128 | 49 | 0.38 |
PNY Elite microSDXC UHS I 512GB | Opanga: P-SDU512U190EL-GE | 512 | 350 | 0.68 |
ADATA XPG microSDXC UHS I 64GB | Gawo #: AUSDX64GXUI3-RA1 | 64 | 50 | 0.78 |
FreeTail EVOKE Pro microSDXC UHS II 64GB | Chithunzi cha FTUD064A10 | 64 | 56 | 0.88 |
ADATA Premier ONE microSDXC UHS II 256GB | Gawo #: AUSDX256GUII3CL10-C | 256 | 286 | 1.12 |
Lexar 1800x 128GB | Gawo #: LSDMI128CRBNA1800R | 128 | 167 | 1.30 |
SanDisk Kwambiri ovomereza microSDXC UHS II 128GB | Ndemanga: SDSQXPJ-128G-GN6M3 | 128 | 208 | 1.63 |
FreeTail EVOKE Pro ndiye khadi yotsika mtengo kwambiri ya UHS-II microSDXC yomwe tayiwona pamsika. Potengera magwiridwe antchito pamadola, khadi ili patsogolo mpikisano. Chokhacho chomwe chimatilepheretsa kuti tipeze malingaliro osakwanira ndi kusasinthika kwa zolemba pambuyo pakugwiritsa ntchito. Pazinthu zolemera zolembedwa monga kugwiritsa ntchito zida zosewerera pamanja, makhadi a FreeTail EVOKE Pro microSDXC UHS-II ndioyenera.