{"id":52485,"date":"2019-11-09T00:00:00","date_gmt":"2019-11-08T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/obzor-nakopitelya-seagate-st2000dm008-bystraya-dvushka-bez-overprajsa"},"modified":"2020-02-18T14:00:12","modified_gmt":"2020-02-18T11:00:12","slug":"obzor-nakopitelya-seagate-st2000dm008-bystraya-dvushka-bez-overprajsa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/obzor-nakopitelya-seagate-st2000dm008-bystraya-dvushka-bez-overprajsa","title":{"rendered":"P\u0159ehled disku Seagate ST2000DM008: rychl\u00fd \u201edvouterabajt\u201c bez p\u0159emr\u0161t\u011bn\u00e9 ceny","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

SSD disky nad\u00e1le z\u00edsk\u00e1vaj\u00ed tr\u017en\u00ed pod\u00edl, ale navzdory tomu si tradi\u010dn\u00ed HDD disky st\u00e1le vedou dob\u0159e. \"Klasiku\" je je\u0161t\u011b brzy odes\u00edlat do muzea, nebo\u0165 uchov\u00e1vat velk\u00e9 objemy informac\u00ed je st\u00e1le pohodln\u011bj\u0161\u00ed na HDD disc\u00edch. <\/p>\n

Za prv\u00e9, vyvst\u00e1v\u00e1 ot\u00e1zka ceny \u2014 sta\u010d\u00ed porovnat n\u00e1klady na SSD a HDD s objemem od jednoho terabajtu a v\u00fd\u0161e. Za cenu jednoho SSD o 2 TB m\u016f\u017eete koupit hned \u010dty\u0159i podobn\u011b velk\u00e9 pevn\u00e9 disky. Siln\u00fd argument, souhlas\u00edte?<\/p>\n

Za druh\u00e9, klasick\u00e9 pevn\u00e9 disky se v pr\u016fb\u011bhu let p\u0159izp\u016fsobovaly po\u017eadavk\u016fm trhu: staly se rychlej\u0161\u00edmi, jednodu\u0161\u0161\u00edmi a pohodln\u011bj\u0161\u00edmi. O jednom z p\u0159\u00edklad\u016f si dnes pov\u00edme. To je klasick\u00e1 varianta modern\u00edho HDD disku \u2014 Seagate ST2000DM008<\/b>.<\/p>\n

\"P\u0159ehled<\/a><\/noindex>
\n<\/a><\/noindex>
\nPevn\u00fd disk, kter\u00fd zva\u017eujeme, pat\u0159\u00ed do \u0159ady Barracuda, kter\u00e1 nepot\u0159ebuje \u017e\u00e1dn\u00e9 p\u0159edstaven\u00ed. Jeho objem \u010din\u00ed 2 terabajty. To je dnes jeden z nejpopul\u00e1rn\u011bj\u0161\u00edch form\u00e1t\u016f: jedn\u00e9 terabajtov\u00e9 vestav\u011bn\u00e9 pam\u011bti u\u017e mnoh\u00fdm nesta\u010d\u00ed, nebo\u0165 hern\u00ed AAA tituly a video obsah se v posledn\u00edch n\u011bkolika letech v\u00fdznamn\u011b \"zv\u011bt\u0161ily\". Pr\u016fm\u011brn\u00fd dvouhodinov\u00fd film ve form\u00e1tu 4K zab\u00edr\u00e1 a\u017e 20 gigabajt\u016f, a takov\u00fd Far Cry 5 \u2014 dokonce a\u017e 50 GB.<\/p>\n

Na druhou stranu, disky s opravdu velk\u00fdm objemem (nap\u0159\u00edklad Seagate ST14000VX0008 o 12 \u2014 14 TB) jsou zat\u00edm p\u0159\u00edli\u0161 drah\u00e9 pro dom\u00e1c\u00ed pou\u017eit\u00ed a jsou ur\u010deny p\u0159edev\u0161\u00edm pro videodohled. Tak\u017ee 2000 gigabajt\u016f je zlatou st\u0159edn\u00ed cestou pro v\u011bt\u0161inu modern\u00edch dom\u00e1c\u00edch PC.\u00a0<\/p>\n

\"P\u0159ehled
\n
\nModel Seagate ST2000DM008 nen\u00ed tak jednoduch\u00fd, jak by se na prvn\u00ed pohled mohlo zd\u00e1t. V rodin\u011b HDD disk\u016f Barracuda m\u00e1 nejvy\u0161\u0161\u00ed rychlost p\u0159enosu dat. Nav\u00edc se disk m\u016f\u017ee pochlubit p\u016fsobiv\u00fdm objemem vyrovn\u00e1vac\u00ed pam\u011bti \u2014 256 MB. Jinak \u0159e\u010deno, p\u0159ed n\u00e1mi je jeden z nejrychlej\u0161\u00edch \"dvou terabajt\u016f\" na trhu, co\u017e se nijak neodr\u00e1\u017e\u00ed na jeho cen\u011b. Pod\u00edvejme se na z\u00e1kladn\u00ed technick\u00e9 parametry.<\/p>\n

Technick\u00e9 specifikace\u00a0<\/h2>\n

\nModel:<\/b> Seagate ST2000DM008
\nRozhran\u00ed:<\/b> SATA III, 6 Gb\/s
\nObjem disku:<\/b> 2 TB
\nObjem cache:<\/b> 256 MB
\nRychlost ot\u00e1\u010den\u00ed spindle:<\/b> 7200 ot\/min
\nP\u0159\u00edkon:<\/b> 4,3 W
\nRozm\u011bry:<\/b> 101,6\u00d720,2\u00d7146,99 mm
\nForm\u00e1t:<\/b> 3,5 palce<\/p>\n

\u2192\u00a0Pln\u00e9 specifikace na webu v\u00fdrobce<\/a><\/noindex> | Datasheet v PDF<\/a><\/noindex>\u00a0<\/p>\n

Design Seagate ST2000DM008 je tradi\u010dn\u00ed: je to dob\u0159e zn\u00e1m\u00e1 klasika Barracuda, kterou pozn\u00e1te na prvn\u00ed pohled podle jej\u00edho charakteristick\u00e9ho barevn\u00e9ho proveden\u00ed. Uchycovac\u00ed prvky jsou standardn\u00ed, nen\u00ed pot\u0159eba se zab\u00fdvat \u0161rouby a netypick\u00fdmi zp\u016fsoby uchycen\u00ed \u2014 instalace disku zabere minim\u00e1ln\u011b \u010dasu.<\/p>\n

\"P\u0159ehled
\n
\nDisk je vybaven dv\u011bma hlavami a jednou deskou, tak\u017ee nen\u00ed p\u0159\u00edli\u0161 t\u011b\u017ek\u00fd: v\u00e1\u017e\u00ed pouze 415 gram\u016f. P\u0159itom je kryt Seagate ST2000DM008 ten\u010d\u00ed ne\u017e u mnoha konkurent\u016f: jeho tlou\u0161\u0165ka je 20,2 milimetru. To m\u00e1 pozitivn\u00ed vliv na chod cel\u00e9ho PC, nap\u0159\u00edklad na ventilaci uvnit\u0159 po\u010d\u00edta\u010dov\u00e9 sk\u0159\u00edn\u011b.<\/p>\n

\"P\u0159ehled
\n
\nUveden\u00e1 rychlost z\u00e1pisu a \u010dten\u00ed je u Seagate ST2000DM008 220 MB\/s. Maxim\u00e1ln\u00ed rychlost p\u0159enosu dat extern\u00edho rozhran\u00ed je 600 MB\/s. Podporuje vlastn\u00ed technologii MTC (multi-tier cache), kter\u00e1 optimalizuje toky dat a zvy\u0161uje celkov\u00fd v\u00fdkon syst\u00e9mu. K tomu p\u0159id\u00e1me impozantn\u00ed vyrovn\u00e1vac\u00ed pam\u011b\u0165 a rychlost ot\u00e1\u010den\u00ed 7200 ot\u00e1\u010dek za minutu \u2014 a dost\u00e1v\u00e1me dobrou variantu pro aktivn\u00ed dom\u00e1c\u00ed pou\u017eit\u00ed, a to za p\u0159\u00edznivou cenu.<\/p>\n

\"P\u0159ehled
\n
\n\u010c\u00e1st uveden\u00fdch charakteristik lze ov\u011b\u0159it v praxi spu\u0161t\u011bn\u00edm testovac\u00ed utility. Testov\u00e1n\u00ed prob\u00edhalo na standardn\u00edch nastaven\u00edch aplikace HD Tune Pro 5.70, \u017e\u00e1dn\u00e9 dal\u0161\u00ed \u00fapravy jsme nenavrhli.<\/p>\n

Nejprve se pod\u00edv\u00e1me na kartu s obecn\u00fdm p\u0159ehledem o disku:<\/p>\n

\"P\u0159ehled
\nV\u0161imn\u011bte si, \u017ee skute\u010dn\u00fd objem disku po naform\u00e1tov\u00e1n\u00ed \u010din\u00ed 1863 GB.\u00a0<\/p>\n

Nyn\u00ed se pod\u00edvejme na v\u00fdsledky v benchmarkov\u00fdch testech. Uvedeny jsou maxim\u00e1ln\u00ed, minim\u00e1ln\u00ed a pr\u016fm\u011brn\u00e1 rychlost \u010dten\u00ed a z\u00e1pisu dat:<\/p>\n

\"P\u0159ehled
\n\"P\u0159ehled
\nNa kart\u011b Random Access je testov\u00e1na v\u00fdkonnost n\u00e1hodn\u00fdch operac\u00ed \u010dten\u00ed a z\u00e1pisu. V tabulk\u00e1ch pod grafem jsou uvedeny velikosti soubor\u016f, po\u010det operac\u00ed za sekundu a pr\u016fm\u011brn\u00e1 rychlost z\u00e1pisu:<\/p>\n

\"P\u0159ehled
\n\"P\u0159ehled
\nPosledn\u00ed krok \u2014 dal\u0161\u00ed m\u011b\u0159en\u00ed. Pou\u017e\u00edv\u00e1me celou sadu test\u016f z t\u00e9to karty:<\/p>\n

\"P\u0159ehled
\n\"P\u0159ehled
\nA nyn\u00ed se pod\u00edv\u00e1me na nejjednodu\u0161\u0161\u00ed a nejp\u0159ehledn\u011bj\u0161\u00ed test pro pevn\u00e9 disky a dal\u0161\u00ed typy \u00falo\u017ei\u0161\u0165 \u2014 CrystalDiskMark.<\/p>\n

\"P\u0159ehled
\nV\u0161imn\u011bte si velmi mal\u00e9 rozd\u00edly mezi rychlost\u00ed \u010dten\u00ed a rychlost\u00ed z\u00e1pisu.<\/p>\n

* * *<\/p>\n

Jak vid\u00edte, Seagate ST2000DM008 vykazuje v testech vynikaj\u00edc\u00ed v\u00fdsledky a pln\u011b odpov\u00edd\u00e1 uveden\u00fdm specifikac\u00edm. To znamen\u00e1, \u017ee se skv\u011ble hod\u00ed pro dom\u00e1c\u00ed pou\u017eit\u00ed, nap\u0159\u00edklad v kombinaci \u201eSSD pro syst\u00e9m + HDD pro ukl\u00e1d\u00e1n\u00ed dat\u201c. D\u00edky vysok\u00e9 (z pohledu pevn\u00fdch disk\u016f) rychlosti \u010dten\u00ed a z\u00e1pisu lze za\u0159\u00edzen\u00ed \u00fasp\u011b\u0161n\u011b vyu\u017e\u00edvat p\u0159i pr\u00e1ci s multimedi\u00e1ln\u00edm softwarem typu Adobe Premiere a Vegas Pro, stejn\u011b jako pro hry. Dal\u0161\u00ed v\u00fdhodou je n\u00edzk\u00e1 hladina hluku: i n\u011bkolik HDD p\u0159i neust\u00e1l\u00e9m zat\u00ed\u017een\u00ed pracuje t\u00e9m\u011b\u0159 nesly\u0161n\u011b.<\/p>\n

\"P\u0159ehled
\n
\nZb\u00fdv\u00e1 dodat, \u017ee cel\u00fd modelov\u00fd \u0159ada Seagate Barracuda je zastoupena za\u0159\u00edzen\u00edmi s kapacitou od skromn\u00fdch 500 GB po impozantn\u00edch 8 TB, tak\u017ee si m\u016f\u017eete vybrat \u00falo\u017ei\u0161t\u011b pro jak\u00fdkoli rozsah \u00fakol\u016f. Mezi \u201esourozenci\u201c ST2000DM008 v \u0159ad\u011b zd\u016frazn\u00edme ST2000DM006<\/b> (2 TB, 7200 rpm, ke\u0161 64 MB) a tich\u00fd ST2000DM005<\/b> (2 TB, 5400 rpm, ke\u0161 256 MB). Cel\u00e1 modelov\u00e1 \u0159ada je zastoupena tady<\/a><\/noindex>.<\/p>\n

\"P\u0159ehled
\n
\nPro firemn\u00ed segment jsou ur\u010deny jin\u00e9 modely Seagate \u2014 s vy\u0161\u0161\u00ed kapacitou \u00falo\u017ei\u0161t\u011b. Takov\u00e1 za\u0159\u00edzen\u00ed se nejl\u00e9pe hod\u00ed pro ukl\u00e1d\u00e1n\u00ed a zpracov\u00e1n\u00ed dat na serverech. Dobr\u00fdm p\u0159\u00edkladem je model ST16000NM001G<\/b>, jeho\u017e p\u0159ehled si m\u016f\u017eete prohl\u00e9dnout zde<\/a><\/noindex>.
\n
Zdroj: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0422\u0432\u0435\u0440\u0434\u043e\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0438 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0442 \u0437\u0430\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0440\u044b\u043d\u043e\u043a, \u043d\u043e \u043d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u044d\u0442\u043e, \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0435 HDD \u043f\u0440\u0435\u043a\u0440\u0430\u0441\u043d\u043e \u0441\u0435\u0431\u044f \u0447\u0443\u0432\u0441\u0442\u0432\u0443\u044e\u0442. \u00ab\u041a\u043b\u0430\u0441\u0441\u0438\u043a\u0443\u00bb \u0435\u0449\u0451 \u0440\u0430\u043d\u043e \u0441\u0434\u0430\u0432\u0430\u0442\u044c \u0432 \u043c\u0443\u0437\u0435\u0439, \u0432\u0435\u0434\u044c \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u043e\u0431\u044a\u0451\u043c\u044b 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-52485","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Recenze disku Seagate ST2000DM008: rychl\u00e1 \u201edvojka\u201c bez p\u0159ehnan\u00e9 ceny | ProHoster","description":"SSD disky nad\u00e1le dob\u00fdvaj\u00ed trh, ale p\u0159esto tradi\u010dn\u00ed HDD se maj\u00ed 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