{"id":123293,"date":"2025-04-03T21:59:55","date_gmt":"2025-04-03T19:59:55","guid":{"rendered":"https:\/\/prohoster.info\/?p=123293"},"modified":"2026-02-13T13:20:48","modified_gmt":"2026-02-13T11:20:48","slug":"novaya-statya-obzor-ssd-nakopitelya-dahua-c970-plus-kitaj-v-horoshem-smysle","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/novaya-statya-obzor-ssd-nakopitelya-dahua-c970-plus-kitaj-v-horoshem-smysle","title":{"rendered":"Nov\u00fd \u010dl\u00e1nek: P\u0159ehled SSD disku Dahua C970 Plus: \u201e\u010c\u00edna\u201c v tom dobr\u00e9m smyslu","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Po\u010det v\u00fdrobc\u016f, kte\u0159\u00ed se pokou\u0161ej\u00ed o v\u00fdrobu SSD, p\u0159estal b\u00fdt snadno p\u0159ehledn\u00fd. Prah pro vstup na tento trh je velmi n\u00edzk\u00fd \u2014 nez\u00e1visl\u00ed v\u00fdvoj\u00e1\u0159i \u0159adi\u010d\u016f jsou v p\u0159\u00edpad\u011b pot\u0159eby ochotni p\u0159evz\u00edt ve\u0161kerou z\u00e1t\u011b\u017e v\u00fdroby SSD a nab\u00edzej\u00ed sv\u00fdm klient\u016fm pouze distribuci hotov\u00e9ho produktu. V\u00fdsledkem je, \u017ee obchody zaplavily po\u010detn\u00e9 modely SSD s m\u00e1lo zn\u00e1m\u00fdmi n\u00e1zvy. Ru\u0161t\u00ed z\u00e1kazn\u00edci tuto tendenci obzvl\u00e1\u0161t\u011b jasn\u011b pozoruj\u00ed: s ukon\u010den\u00edm ofici\u00e1ln\u00edch dod\u00e1vek produkt\u016f \u0159ady mezin\u00e1rodn\u00edch zna\u010dek vstoupily na dom\u00e1c\u00ed trh \u010d\u00ednsk\u00e9 firmy, kter\u00e9 zde vid\u00ed p\u0159\u00edle\u017eitosti pro zv\u00fd\u0161en\u00ed objemu prodeje.<\/p>\n

Nej\u010dast\u011bji si takov\u00e9 \u010d\u00ednsk\u00e9 SSD nezaslou\u017e\u00ed zvl\u00e1\u0161tn\u00ed pozornost. Bojuj\u00ed o p\u0159\u00edze\u0148 spot\u0159ebitel\u016f n\u00edzk\u00fdmi cenami a pravd\u011bpodobn\u011b nepot\u0159ebuj\u00ed podrobn\u00e9 technick\u00e9 recenze. Nicm\u00e9n\u011b ne v\u0161echna \u010d\u00ednsk\u00e1 SSD jsou stejn\u00e1: mezi nimi lze naj\u00edt i docela zaj\u00edmav\u00e1 \u0159e\u0161en\u00ed. Nap\u0159\u00edklad Dahua C970 Plus, o kter\u00e9m bude \u0159e\u010d v t\u00e9to recenzi.<\/p>\n

\"Nov\u00fd <\/p>\n

Tento disk je zaj\u00edmav\u00fd minim\u00e1ln\u011b proto, \u017ee Dahua nen\u00ed n\u011bjak\u00fd m\u00e1lo zn\u00e1m\u00fd v\u00fdrobce, ale jeden z l\u00eddr\u016f trhu bezpe\u010dnostn\u00edch kamer, kter\u00fd spolu s dal\u0161\u00edm \u010d\u00ednsk\u00fdm v\u00fdrobcem Hikvision vyr\u00e1b\u00ed a\u017e 40 % kamer, kter\u00e9 se pou\u017e\u00edvaj\u00ed po cel\u00e9m sv\u011bt\u011b. To znamen\u00e1, \u017ee tato spole\u010dnost m\u00e1 dostate\u010dn\u00e9 in\u017een\u00fdrsk\u00e9 zdroje a v\u00fdrobn\u00ed kapacity na v\u00fdrobu kvalitn\u00edch souvisej\u00edc\u00edch produkt\u016f, nap\u0159\u00edklad SSD.<\/p>\n

Krom\u011b toho nelze p\u0159ehl\u00e9dnout skute\u010dnost, \u017ee v posledn\u00edch letech \u010c\u00edna dos\u00e1hla pom\u011brn\u011b z\u00e1sadn\u00edho pokroku ve vytv\u00e1\u0159en\u00ed sv\u00e9 vlastn\u00ed komponentn\u00ed z\u00e1kladny pro zcela d\u016fstojn\u00e1 SSD. V zemi funguje vlastn\u00ed v\u00fdrobce flash pam\u011bt\u00ed YMTC, kter\u00fd nejen\u017ee dohnal jihokorejsk\u00e9 a americk\u00e9 konkurenty, ale v n\u011bkter\u00fdch technologick\u00fdch aspektech je dokonce p\u0159ekonal, nap\u0159\u00edklad ve zvy\u0161ov\u00e1n\u00ed po\u010dtu vrstev 3D NAND. D\u00e1le v \u010c\u00edn\u011b existuj\u00ed i vlastn\u00ed v\u00fdvoj\u00e1\u0159i kontrol\u00e9r\u016f, jako nap\u0159\u00edklad zn\u00e1m\u00e1 spole\u010dnost Maxio Technology, jej\u00ed\u017e \u010dipy si stihly vybudovat dobrou pov\u011bst.<\/p>\n

\u010c\u00ednsk\u00e9 SSD maj\u00ed dobr\u00e9 \u0161ance st\u00e1t se \u017e\u00e1dan\u00fdmi nejen v n\u00edzk\u00fdch tr\u017en\u00edch segmentech, ale tak\u00e9 jako \u0159e\u0161en\u00ed st\u0159edn\u00ed \u00farovn\u011b. Pr\u00e1v\u011b v t\u00e9to kategorii se chyst\u00e1 p\u0159edstavit model Dahua C970 Plus. Je to bezme\u0161n\u00ed, ale vysoce v\u00fdkonn\u00fd disk s PCIe 4.0 x4 rozhran\u00edm, kter\u00fd je dod\u00e1v\u00e1n s TLC pam\u011bt\u00ed od sv\u011btov\u011b uzn\u00e1van\u00e9ho v\u00fdrobce. V t\u00e9to recenzi se pod\u00edv\u00e1me, jak tento SSD vypad\u00e1 v porovn\u00e1n\u00ed s modely Kingston KC3000 a Samsung 990 Evo Plus.<\/p>\n

\u2b07<\/a><\/noindex>#<\/a><\/noindex>Vzhled a vnit\u0159n\u00ed konstrukce<\/p>\n

To, \u017ee v\u00fdvoj\u00e1\u0159i Dahua C970 Plus nem\u011bli za c\u00edl co nejv\u00edce sn\u00ed\u017eit n\u00e1klady na tento produkt, je patrn\u00e9 ji\u017e z obalu. Disk je dod\u00e1v\u00e1n v pap\u00edrov\u00e9 krabici, s pap\u00edrov\u00fdm n\u00e1vodem a dokonce i s mont\u00e1\u017en\u00edm \u0161roubem pro M.2 slot. P\u00e9\u010de o u\u017eivatele je rovn\u011b\u017e z\u0159eteln\u00e1 v konstrukci samotn\u00e9ho SSD. P\u0159esto\u017ee se jedn\u00e1 o bezme\u0161n\u00ed disk s daleko ne rekordn\u00edm v\u00fdkonem, je vybaven hlin\u00edkov\u00fdm chladi\u010dem, kter\u00fd kontaktuje v\u0161echny \u010dipy a pom\u00e1h\u00e1 odv\u00e1d\u011bt teplo.<\/p>\n

\"Nov\u00fd <\/p>\n

Toto je element\u00e1rn\u00ed, ale docela pohodln\u00fd chladic\u00ed syst\u00e9m, kter\u00fd t\u00e9m\u011b\u0159 nezv\u011bt\u0161uje tlou\u0161\u0165ku disku. S n\u00edm se vejde jak do PlayStationu 5, tak do jak\u00e9hokoliv notebooku. Nav\u00edc ho nen\u00ed nutn\u00e9 odstra\u0148ovat, ani kdy\u017e se SSD pl\u00e1nuje pou\u017e\u00edvat v M.2 slotu na z\u00e1kladn\u00ed desce, kter\u00e1 m\u00e1 vlastn\u00ed chladi\u010d.<\/p>\n

N\u00e1lepka s technick\u00fdmi informacemi na Dahua C970 Plus je um\u00edst\u011bna na zadn\u00ed stran\u011b, kde nejsou \u017e\u00e1dn\u00e9 \u010dipy a kde v\u016fbec nep\u0159ek\u00e1\u017e\u00ed. Na n\u00ed jsou vyjmenov\u00e1ny pouze nejz\u00e1kladn\u011bj\u0161\u00ed v\u011bci \u2014 n\u00e1zev SSD, artikl a s\u00e9riov\u00e9 \u010d\u00edslo, tak\u017ee si zaslou\u017e\u00ed jen malou pozornost. Upozorn\u00edme pouze na to, \u017ee jak je vid\u011bt na fotce, v t\u00e9to recenzi se jedn\u00e1 o variantu C970 Plus s kapacitou 2 TB.<\/p>\n

\"Nov\u00fd \"Nov\u00fd <\/p>\n

Pod tepelnou z\u00e1st\u011bnou se nach\u00e1zej\u00ed t\u0159i \u010dipy. Prvn\u00ed je \u0159adi\u010d Maxio MAP1602, se kter\u00fdm jsme u\u017e dob\u0159e obezn\u00e1meni. V sou\u010dasnosti je to jeden z nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch \u0159adi\u010d\u016f pro rychl\u00e9 PCIe 4.0 SSD bez DRAM bufferu, kter\u00fd m\u00e1 \u010dty\u0159i kan\u00e1ly pro vytv\u00e1\u0159en\u00ed pol\u00ed flash pam\u011bti a podporuje NAND \u010dipy s 2400 MHz rozhran\u00edm.<\/p>\n

\"Nov\u00fd <\/p>\n

Dv\u011b dal\u0161\u00ed \u010dipy \u2013 flash pam\u011b\u0165. Pro \u010d\u00ednsk\u00fd disk Dahua byla o\u010dek\u00e1van\u011b zvolena \u010d\u00ednsk\u00e1 TLC 3D NAND vyroben\u00e1 spole\u010dnost\u00ed YMTC, a to nejmodern\u011bj\u0161\u00ed a nejrychlej\u0161\u00ed verze \u2013 se 232 vrstvami. To znamen\u00e1, \u017ee C970 Plus je postaven na kvalitn\u00ed a osv\u011bd\u010den\u00e9 z\u00e1kladn\u011b. Pam\u011b\u0165 YMTC s 232 vrstvami pat\u0159\u00edc\u00ed do generace Xtacking 3.0, v kombinaci s \u0159adi\u010dem MAP1602, je schopna pln\u011b vyu\u017e\u00edt celou propustnost \u010dty\u0159 linek PCIe 4.0, co\u017e je pro bezbufferov\u00fd SSD \u2013 velk\u00fd \u00fasp\u011bch.<\/p>\n

Docela zaj\u00edmav\u00e9 je, \u017ee pam\u011b\u0165ov\u00e9 \u010dipy na C970 Plus maj\u00ed ozna\u010den\u00ed MasonSemi, co\u017e nazna\u010duje spole\u010dnost Mason Technology. To je jedna z \u010d\u00ednsk\u00fdch polovodi\u010dov\u00fdch firem, kter\u00e1 v tomto p\u0159\u00edpad\u011b vystupovala jako dodavatel na d\u011blen\u00ed a balen\u00ed krystal\u016f flash pam\u011bti, kter\u00e9 vydala YMTC. D\u0159\u00edve se p\u0159edpokl\u00e1dalo, \u017ee mezi YMTC a Mason existuj\u00ed \u00fazk\u00e9 vazby, ale po zaveden\u00ed sankc\u00ed, kter\u00e9 zas\u00e1hly YMTC, jak\u00e9koli vztahy mezi nimi jsou vehementn\u011b pop\u00edr\u00e1ny ob\u011bma spole\u010dnostmi.<\/p>\n

\"Nov\u00fd <\/p>\n

Krom\u011b t\u0159\u00ed \u010dip\u016f nen\u00ed na desce Dahua C970 Plus nic zaj\u00edmav\u00e9ho. \u010cip DRAM v tomto disku chyb\u00ed, je nahrazen technologi\u00ed Host Memory Buffer (HMB), kter\u00e1 umo\u017e\u0148uje SSD z\u00edskat pro sv\u00e9 pot\u0159eby malou \u010d\u00e1st syst\u00e9mov\u00e9 opera\u010dn\u00ed pam\u011bti. V C970 Plus je jej\u00ed objem omezen na 40 MB.<\/p>\n

K tomu, co bylo \u0159e\u010deno, lze dodat, \u017ee design ti\u0161t\u011bn\u00e9ho obvodu, na kter\u00e9m je zva\u017eovan\u00fd disk sestaven, je vzorov\u00fd. Dahua pro sv\u016fj produkt jednodu\u0161e p\u0159evzala existuj\u00edc\u00ed n\u00e1vrhy od Maxio a nic nem\u011bnila. To znamen\u00e1, \u017ee z hlediska hardwarov\u00e9 komponenty je C970 Plus zcela shodn\u00fd s mnoha jin\u00fdmi SSD postaven\u00fdmi na kombinaci s \u0159adi\u010dem MAP1602 a 232-vrstvou TLC pam\u011bt\u00ed YMTC.<\/p>\n

Dobrou ilustrac\u00ed absence jak\u00fdchkoliv zm\u011bn v designu je na p\u0159edn\u00ed stran\u011b C970 Plus skryt\u00e1 LED dioda, kter\u00e1 ukazuje aktivitu disku. V tomto p\u0159\u00edpad\u011b jej\u00ed existence nem\u00e1 \u017e\u00e1dn\u00fd smysl, proto\u017ee na disku nainstalovan\u00e1 teplovodiv\u00e1 deska ji zcela skr\u00fdv\u00e1 p\u0159ed o\u010dima u\u017eivatele. Ale Dahua ji tam i tak ponechala.<\/p>\n

\u2b07<\/a><\/noindex>#<\/a><\/noindex>Technick\u00e9 specifikace<\/p>\n

D\u016fle\u017eitou v\u00fdhodou C970 Plus oproti srovnateln\u00fdm disk\u016fm mnoha dal\u0161\u00edch v\u00fdrobc\u016f jsou podrobn\u00e9 specifikace. V nich Dahua uv\u00e1d\u00ed konkr\u00e9tn\u00ed rychlostn\u00ed ukazatele, ani\u017e by operovala s obraty jako \u201ea\u017e...\u201c, a to znamen\u00e1, \u017ee v\u00fdbava jej\u00edch SSD se nem\u016f\u017ee n\u00e1hle zhor\u0161it a C970 Plus v jeden kr\u00e1sn\u00fd den nep\u0159ejde na QLC pam\u011b\u0165. Tento fakt je t\u0159eba zvl\u00e1\u0161\u0165 zd\u016fraznit, proto\u017ee takov\u00e1 migrace je dost \u010dast\u00e1 praxe, a t\u00edmto nepohrdaj\u00ed ani v\u00fdrobci rozsahu Adata. Nap\u0159\u00edklad stejn\u00fd Legend 900, kter\u00fd byl p\u016fvodn\u011b zalo\u017een na stejn\u00e9 z\u00e1kladn\u011b jako Dahua C970 Plus, byl ned\u00e1vno za\u010dal dod\u00e1vat s QLC pam\u011bt\u00ed. Na\u0161t\u011bst\u00ed zva\u017eovan\u00e9mu disku Dahua takov\u00e1 metamorf\u00f3za nehroz\u00ed, co\u017e je p\u0159esn\u011b potvrzeno jeho jasn\u00fdmi technick\u00fdmi parametry.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
V\u00fdrobce<\/th>\nDahua<\/th>\n<\/tr>\n
S\u00e9rie<\/strong><\/td>\nC970 Plus<\/td>\n<\/tr>\n
Modelov\u00e9 \u010d\u00edslo<\/strong><\/td>\nDHI-SSD-C970VN512G<\/td>\nDHI-SSD-C970VN1TB<\/td>\nDHI-SSD-C970VN2TB<\/td>\n<\/tr>\n
Form\u00e1t<\/strong><\/td>\nM.2 2280<\/td>\n<\/tr>\n
Rozhran\u00ed<\/strong><\/td>\nPCI Express 4.0 x4 \u2013 NVMe 2.0<\/td>\n<\/tr>\n
Kapacita, GB<\/strong><\/td>\n512<\/td>\n1024<\/td>\n2048<\/td>\n<\/tr>\n
Konfigurace<\/strong><\/td>\n<\/tr>\n
Flash pam\u011b\u0165: typ, v\u00fdrobn\u00ed proces, v\u00fdrobce<\/strong><\/td>\nYMTC 232-vrstv\u00e1 1-Tbit TLC 3D NAND<\/td>\n<\/tr>\n
Ovlada\u010d<\/strong><\/td>\nMaxio MAP1602<\/td>\n<\/tr>\n
Vyrovn\u00e1vac\u00ed pam\u011b\u0165: typ, kapacita<\/strong><\/td>\nNe<\/td>\n<\/tr>\n
V\u00fdkon<\/strong><\/td>\n<\/tr>\n
Max. stabiln\u00ed rychlost sekven\u010dn\u00edho \u010dten\u00ed, MB\/s<\/strong><\/td>\n7000<\/td>\n6290<\/td>\n7200<\/td>\n<\/tr>\n
Max. stabiln\u00ed rychlost sekven\u010dn\u00edho z\u00e1pisu, MB\/s<\/strong><\/td>\n4300<\/td>\n5680<\/td>\n6400<\/td>\n<\/tr>\n
Max. rychlost n\u00e1hodn\u00e9ho \u010dten\u00ed (bloky po 4 kB), tis. IOPS<\/strong><\/td>\n915<\/td>\n985<\/td>\n1026<\/td>\n<\/tr>\n
Max. rychlost n\u00e1hodn\u00e9ho z\u00e1pisu (bloky po 4 kB), tis. IOPS<\/strong><\/td>\n763<\/td>\n749<\/td>\n766<\/td>\n<\/tr>\n
Fyzick\u00e9 charakteristiky<\/strong><\/td>\n<\/tr>\n
Max. spot\u0159eba energie, W<\/strong><\/td>\n3,6<\/td>\n3,5<\/td>\n4,3<\/td>\n<\/tr>\n
MTBF (pr\u016fm\u011brn\u00e1 doba mezi poruchami), miliony hodin<\/strong><\/td>\n1,5<\/td>\n<\/tr>\n
\u017divotnost z\u00e1pisu, TB<\/strong><\/td>\n300<\/td>\n600<\/td>\n1200<\/td>\n<\/tr>\n
Z\u00e1ru\u010dn\u00ed doba, roky<\/strong><\/td>\n3<\/td>\n<\/tr>\n
Rozm\u011bry: D \u00d7 V \u00d7 H, mm<\/strong><\/td>\n80 \u00d7 22 \u00d7 2,25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/center> \t\t\t\t
<\/center> <\/p>\n

Nicm\u00e9n\u011b v tabulce specifikac\u00ed jsou i ur\u010dit\u00e1 zvl\u00e1\u0161tnosti. Konkr\u00e9tn\u011b, Dahua poskytuje na sv\u00e9 \u00falo\u017ei\u0161t\u011b pouze t\u0159\u00edletou z\u00e1ruku, zat\u00edmco standardem pro SSD na b\u00e1zi TLC 3D NAND je ji\u017e dlouho z\u00e1ruka p\u011bt let. Av\u0161ak tato t\u0159\u00edlet\u00e1 z\u00e1ruka skute\u010dn\u011b funguje v na\u0161ich podm\u00ednk\u00e1ch d\u00edky tomu, \u017ee m\u00e1 spole\u010dnost v Rusku vlastn\u00ed servisn\u00ed centrum. Plnohodnotnou zna\u010dkovou z\u00e1rukou se v sou\u010dasn\u00e9 dob\u011b mohou pochlubit jen m\u00e1lo \u00falo\u017ei\u0161\u0165 a zkouman\u00fd produkt Dahua pat\u0159\u00ed mezi n\u011b.<\/p>\n

Pokud jde o rychlostn\u00ed parametry, ve skute\u010dnosti se C970 Plus ukazuje dokonce o n\u011bco rychlej\u0161\u00ed, ne\u017e slibuje v\u00fdrobce. Alespo\u0148 pokud posuzujeme model s kapacitou 2 TB, kter\u00fd jsme dostali na testov\u00e1n\u00ed.<\/p>\n

\"Nov\u00fd <\/p>\n

Line\u00e1rn\u00ed rychlosti \u010dten\u00ed a z\u00e1pisu dosahuj\u00ed 7,1 a 6,5 GB\/s, zat\u00edmco \u0161pi\u010dkov\u00e9 rychlosti drobn\u00fdch operac\u00ed dosahuj\u00ed 1,0 a 1,1 milionu IOPS. Na z\u00e1klad\u011b t\u011bchto \u010d\u00edsel m\u00edrn\u011b p\u0159evy\u0161uje Dahua C970 Plus nov\u00fd Samsung 990 Evo Plus, co\u017e mu d\u00e1v\u00e1 d\u016fvod uch\u00e1zet se o m\u00edsto mezi nejlep\u0161\u00edmi bezvyrovn\u00e1vac\u00edmi SSD s rozhran\u00edm PCIe 4.0. Je v\u0161ak nutn\u00e9 zd\u016fraznit rozhran\u00ed: na trhu se ji\u017e objevily bezvyrovn\u00e1vac\u00ed pam\u011bti s rychlej\u0161\u00edm rozhran\u00edm PCIe 5.0 na \u0159adi\u010di Phison E31T, kter\u00e9 jsou p\u0159irozen\u011b znateln\u011b rychlej\u0161\u00ed.<\/p>\n

Dahua se v\u0161ak ani nesna\u017e\u00ed p\u0159edst\u00edrat, \u017ee C970 Plus je \u0159e\u0161en\u00ed vysok\u00e9 t\u0159\u00eddy. Nap\u0159\u00edklad v modelov\u00e9 \u0159ad\u011b zat\u00edm chyb\u00ed varianta tohoto \u00falo\u017ei\u0161t\u011b s kapacitou 4 TB, co\u017e je typick\u00e9 p\u0159edev\u0161\u00edm pro masov\u00e9 modely. V budoucnu by v\u0161ak v\u00fdrobce mohl vydat i takovou verzi \u2013 \u0159adi\u010d MAP1602 to rozhodn\u011b umo\u017e\u0148uje.<\/p>\n

Spolu s pom\u011brn\u011b vysok\u00fdmi rychlostn\u00edmi charakteristikami C970 Plus kombinuje i relativn\u011b n\u00edzkou cenu. Je spravedliv\u00e9 poznamenat, \u017ee zat\u00edm se tento SSD prod\u00e1v\u00e1 o n\u011bco dr\u00e1\u017ee ne\u017e podobn\u00e9 produkty men\u0161\u00edch firem. Mal\u00fd p\u0159\u00edplatek za \u00falo\u017ei\u0161t\u011b Dahua lze snadno omluvit. I kdy\u017e je Dahua \u010d\u00ednskou zna\u010dkou, rozhodn\u011b to nen\u00ed n\u011bjak\u00fd \"no name\", ale dob\u0159e zn\u00e1m\u00e9 jm\u00e9no na glob\u00e1ln\u00edm trhu.<\/p>\n

\u2b07<\/a><\/noindex>#<\/a><\/noindex>Software<\/p>\n

V\u00fdrobce nenab\u00edz\u00ed \u017e\u00e1dn\u00fd servisn\u00ed software pro Dahua C970 Plus. Je v\u0161ak t\u0159eba poznamenat, \u017ee pro \u00falo\u017ei\u0161t\u011b na \u0159adi\u010d\u00edch Maxio se jedn\u00e1 o zcela typick\u00fd sc\u00e9n\u00e1\u0159.<\/p>\n

\u2b07<\/a><\/noindex>#<\/a><\/noindex>Popis testovac\u00edho syst\u00e9mu a metodiky testov\u00e1n\u00ed<\/p>\n

Pro srovn\u00e1n\u00ed s Dahua C970 Plus jsme vybrali n\u011bkolik modern\u00edch \u00falo\u017ei\u0161\u0165 s rozhran\u00edmi PCIe 4.0 a PCIe 5.0. Hlavn\u00edmi konkurenty budou podobn\u00fd model Netac NV7000-t, nov\u00fd bezvyrovn\u00e1vac\u00ed PCIe 4.0 pam\u011b\u0165 Samsung 990 Evo Plus a tak\u00e9 Kingston KC3000, kter\u00fd p\u0159edstavuje arm\u00e1du \u00falo\u017ei\u0161\u0165 na \u0159adi\u010di Phison E18, z nich\u017e mnoh\u00e9 jsou dodnes k dispozici v prodeji.<\/p>\n

Podrobnosti o v\u0161ech \u00fa\u010dastn\u00edc\u00edch test\u016f jsou shrnuty v tabulce.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\u00dalo\u017ei\u0161t\u011b<\/th>\n\u010c\u00edslo v\u00fdrobku<\/th>\nRozhran\u00ed<\/th>\nOvlada\u010d<\/th>\nDRAM-buffer<\/th>\nFlash pam\u011b\u0165<\/th>\nFirmware<\/th>\n<\/tr>\n
Adata Legend 900 2048GB<\/strong><\/td>\nSLEG-900-2TCS<\/td>\nPCIe 4.0 x4<\/td>\nMaxio MAP1602<\/td>\nNe<\/td>\nYMTC 232L QLC NAND<\/td>\nSN14436<\/td>\n<\/tr>\n
Dahua C970 Plus 2048GB<\/strong><\/td>\nDHI-SSD-C970VN2TB<\/td>\nPCIe 4.0 x4<\/td>\nMaxio MAP1602<\/td>\nNe<\/td>\nYMTC 232L TLC NAND<\/td>\nH231255a<\/td>\n<\/tr>\n
Digma Meta\u2734<\/a><\/noindex> P31 2048GB<\/strong><\/td>\nDGSM5002TP31T<\/td>\nPCIe 5.0 x4<\/td>\nPhison PS5031-E31T<\/td>\nNe<\/td>\nKioxia 218L TLC NAND<\/td>\nEVFM00.0<\/td>\n<\/tr>\n
Kingston KC3000 2000GB<\/strong><\/td>\nSKC3000D\/2048G<\/td>\nPCIe 4.0 x4<\/td>\nPhison PS5018-E18<\/td>\n2 GB<\/td>\nMicron 176L TLC NAND<\/td>\nEIFK31.6<\/td>\n<\/tr>\n
MSI Spatium M570 Pro Frozr 2000 GB<\/strong><\/td>\nSM570PN2TBF<\/td>\nPCIe 5.0 x4<\/td>\nPhison PS5026-E26<\/td>\n4 GB<\/td>\nMicron 232L TLC NAND<\/td>\nEQFM22.2<\/td>\n<\/tr>\n
Netac NV7000-t 2000GB<\/strong><\/td>\nNT01NV7000t-2T0-E4X<\/td>\nPCIe 4.0 x4<\/td>\nMaxio MAP1602<\/td>\nNe<\/td>\nYMTC 232L TLC NAND<\/td>\nH230827a<\/td>\n<\/tr>\n
Samsung 990 Evo Plus 2000 GB<\/strong><\/td>\nMZ-V9S2T0BW<\/td>\nPCIe 4.0 x4<\/td>\nSamsung Piccolo<\/td>\nNe<\/td>\nSamsung 236L TLC NAND<\/td>\n2B2QKXG7<\/td>\n<\/tr>\n
Samsung 990 Pro 2000 GB<\/strong><\/td>\nMZ-V9P2T0BW<\/td>\nPCIe 4.0 x4<\/td>\nSamsung Pascal<\/td>\n2 GB<\/td>\nSamsung 236L TLC NAND<\/td>\n4B2QJXD7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Konfigurace testovac\u00edho syst\u00e9mu m\u011bla n\u00e1sleduj\u00edc\u00ed podobu:<\/p>\n