{"id":35241,"date":"2019-10-31T22:03:10","date_gmt":"2019-10-31T19:03:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/aerodisk-ozhidanie-vs-realnost\/"},"modified":"2019-10-31T22:03:10","modified_gmt":"2019-10-31T19:03:10","slug":"aerodisk-ozhidanie-vs-realnost","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/aerodisk-ozhidanie-vs-realnost","title":{"rendered":"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/f0fe939e9d009323ae51a7af77733ba6.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<blockquote><p>Ahoj v\u0161ichni. V tomto \u010dl\u00e1nku zve\u0159ej\u0148ujeme n\u00e1zor na\u0161eho partnera \u2013 syst\u00e9mov\u00e9ho integr\u00e1tora \u2013 spole\u010dnosti Ulagos. Hovo\u0159it budeme o tom, jak z\u00e1kazn\u00edci vn\u00edmaj\u00ed spole\u010dnost AERODISK, jak obecn\u011b vyhovuj\u00ed rusk\u00e1 \u0159e\u0161en\u00ed a o tom, jak kon\u010d\u00ed implementace a jak funguje podpora. <br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>Dal\u0161\u00ed vypr\u00e1v\u011bn\u00ed bude z prvn\u00edho pohledu.<\/p><\/blockquote>\n<p>Dobr\u00fd den, na za\u010d\u00e1tek se p\u0159edstav\u00edm. Jmenuji se Sergej Tanaev, jsem gener\u00e1ln\u00ed \u0159editel spole\u010dnosti Ulagos, syst\u00e9mov\u00e9ho integr\u00e1tora, kter\u00fd se zab\u00fdv\u00e1 prodejem a implementac\u00ed IT \u0159e\u0161en\u00ed. Jak v\u00edte, komunikuji se z\u00e1kazn\u00edky nejen hodn\u011b, ale opravdu hodn\u011b. A to jak form\u00e1ln\u011b, tak neform\u00e1ln\u011b. Proto mohu bez obav p\u0159edat jejich n\u00e1zory publiku Habra.<\/p>\n<p><\/p>\n<h2 id=\"chto-u-nas-v-golove\">Co m\u00e1me v hlav\u011b?<\/h2>\n<p><\/p>\n<p>V\u0161ichni r\u00e1di srovn\u00e1v\u00e1me. Nap\u0159\u00edklad IT \u0159e\u0161en\u00ed \u010dasto r\u00e1di p\u0159irovn\u00e1v\u00e1me k aut\u016fm. \u0158\u00edk\u00e1 se, \u017ee existuje tak skv\u011bl\u00e9 auto.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/41a4a50dca3d80d8f08693269eec1e73.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Existuje dodavatel, kter\u00fd m\u00e1 t\u0159i p\u00edsmena \u2013 zelen\u00fd, to je jako BMW \u2013 skv\u011bl\u00e9 auto!<br \/>\nNebo je tu dal\u0161\u00ed dodavatel se t\u0159emi p\u00edsmeny, modr\u00fd. To je Audi.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/ef75bb7a74e7b725b2394fbb87bf09bb.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>A pak je tu dal\u0161\u00ed z\u00e1stupce boh\u00e9my \u2014 Mercedes Maybach.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/52231d0496be4d22a7c4ce4ffc64e403.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Z\u00e1kazn\u00edci \u0159\u00edkaj\u00ed: \u201ePod\u00edvejte se! Skv\u011bl\u00e9! Technologie! Drah\u00e9, rychl\u00e9, spolehliv\u00e9!\u201c Lid\u00e9 jsou z toho nad\u0161en\u00ed. Ptaj\u00ed se navz\u00e1jem: <\/p>\n<p><\/p>\n<p>\u201eJak\u00fd m\u00e1\u0161 syst\u00e9m? M\u00e1m na t\u0159i p\u00edsmena, zelen\u00fd.\u201c<br \/>\n\u201eA j\u00e1 m\u00e1m modr\u00fd na t\u0159i p\u00edsmena, jsem \u00fapln\u011b spokojen\u00fd!\u201c<\/p>\n<p><\/p>\n<p>A pak p\u0159ich\u00e1z\u00edm j\u00e1 a \u0159\u00edk\u00e1m: \u201eHele, pod\u00edvejte se, rusk\u00e1 \u00falo\u017ei\u0161t\u011b AERODISK!\u201c <\/p>\n<p><\/p>\n<p>V 100% p\u0159\u00edpad\u016f je reakce stejn\u00e1. Takov\u00e1.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/a08376a9eead1e1b13385bc5d99ab7f3.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Proto\u017ee kdy\u017e mluv\u00edme o autech a p\u0159em\u00fd\u0161l\u00edme o rusk\u00e9 technice, v na\u0161\u00ed hlav\u011b se objevuje p\u0159ibli\u017en\u011b takov\u00fd obr\u00e1zek.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/773754642300e08d87fb2bb8c9dd7be2.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>To je ur\u010dit\u011b rozbit\u00e1 plechovka bez kapoty, bez dve\u0159\u00ed, n\u011bkdo uvnit\u0159 sed\u00ed a je zcela ur\u010dit\u011b opil\u00fd. Pro\u010d tam v\u016fbec n\u011bkdo sed\u00ed? Velmi jednodu\u0161e: proto\u017ee bez n\u011bj by ta kraksna ur\u010dit\u011b nikam nevyjela. Mo\u017en\u00e1 je\u0161t\u011b pot\u0159ebujete jednoho chlap\u00edka \u2013 aby tla\u010dil zezadu.<\/p>\n<p><\/p>\n<p>Takov\u00fd smutn\u00fd obraz maj\u00ed ve sv\u00e9 hlav\u011b 100% m\u00fdch z\u00e1kazn\u00edk\u016f.<\/p>\n<p><\/p>\n<p>D\u00e1 se to pochopit. Za prv\u00e9, spole\u010dnost AERODISK je na trhu teprve ned\u00e1vno. Za druh\u00e9, u\u017e n\u011bkolik desetilet\u00ed jsme byli r\u016fzn\u00fdmi zp\u016fsoby nau\u010deni, \u017ee jak\u00e1koliv rusk\u00e1 technika je \u0161patn\u00e1. <\/p>\n<p><\/p>\n<p>M\u00fdm \u00fakolem je pomoc\u00ed fakt\u016f v\u00e1s p\u0159esv\u011bd\u010dit, \u017ee rusk\u00e1 technika to skute\u010dn\u011b vypad\u00e1 takto:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/17fddb77157492c06db32fd1adfc1f5a.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>nebo takto:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/f791cdb6577cd362777439c4edb71c56.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h2 id=\"realnoe-sravnenie\">Skute\u010dn\u00e9 srovn\u00e1n\u00ed<\/h2>\n<p><\/p>\n<p>Te\u010f se dost\u00e1v\u00e1me k fakt\u016fm. P\u0159i objektivn\u00edm srovn\u00e1n\u00ed syst\u00e9mu pro ukl\u00e1d\u00e1n\u00ed dat obvykle pou\u017e\u00edv\u00e1me jednoduch\u00e1 krit\u00e9ria.<\/p>\n<p><\/p>\n<ol>\n<li>Spolehlivost<\/li>\n<li>V\u00fdkon <\/li>\n<li>Cena roz\u0161\u00ed\u0159en\u00ed<\/li>\n<li>Kvalita podpory<\/li>\n<li>Cena<\/li>\n<\/ol>\n<p><\/p>\n<p>Za\u010dn\u011bme s bodem 1.<\/p>\n<p><\/p>\n<h3 id=\"nadezhnost\">Spolehlivost<\/h3>\n<p><\/p>\n<p>Obvykle se sv\u00fdch z\u00e1kazn\u00edk\u016f, kte\u0159\u00ed pou\u017e\u00edvaj\u00ed A-znaky, pt\u00e1m:<br \/>\n\u201eJak byste ohodnotili spolehlivost va\u0161eho \u00falo\u017ei\u0161t\u011b?\u201c <\/p>\n<p><\/p>\n<p>Odpov\u011b\u010f b\u00fdv\u00e1 obvykle takov\u00e1:<br \/>\n\u201eV\u0161e je skv\u011bl\u00e9, nem\u00e1m \u017e\u00e1dn\u00e9 v\u00fdhrady, sp\u00edm v klidu, j\u00edm, chod\u00edm do pr\u00e1ce a tak d\u00e1le. Hodnocen\u00ed \u2013 p\u011bt s hv\u011bzdi\u010dkou!\u201c<\/p>\n<p><\/p>\n<p>Pot\u00e9 se pt\u00e1m na druhou ot\u00e1zku:<br \/>\n\u201eDob\u0159e, ale m\u011bli jste n\u011bjak\u00e9 ztr\u00e1ty dat, alespo\u0148 jednou? Nap\u0159\u00edklad p\u0159i aktualizaci firmwaru \u00falo\u017ei\u0161t\u011b nebo z n\u011bjak\u00e9ho jin\u00e9ho d\u016fvodu?\u201c<\/p>\n<p><\/p>\n<p>T\u00e9m\u011b\u0159 ve 100 % p\u0159\u00edpad\u016f, s rukou na srdci, mi z\u00e1kazn\u00edci s povzdechem odpov\u00eddaj\u00ed:<br \/>\n\u201eAno, stalo se to!\u201c<\/p>\n<p><\/p>\n<p>A nyn\u00ed se vra\u0165me trochu zp\u011bt...<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/aab4056398383da7c3280777ec002990.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>V\u00fdsledkem je velmi zaj\u00edmav\u00fd obr\u00e1zek. Na jedn\u00e9 stran\u011b pevn\u011b v\u011b\u0159\u00edme, \u017ee A-znak znamen\u00e1 v\u017edy spolehlivost. Na druh\u00e9 stran\u011b, na A-znakech ztr\u00e1c\u00edme data jako oby\u010dejn\u00ed smrteln\u00edci. <\/p>\n<p><\/p>\n<p>Ale vra\u0165me se k Aerodisku.<\/p>\n<p><\/p>\n<p>Od podzimu 2017 se zab\u00fdv\u00e1m prodejem a implementac\u00ed syst\u00e9m\u016f pro ukl\u00e1d\u00e1n\u00ed dat AERODISK. Jak ch\u00e1pete, stihl jsem realizovat opravdu mnoho projekt\u016f pro ukl\u00e1d\u00e1n\u00ed dat r\u016fzn\u00e9 slo\u017eitosti. Mnoho syst\u00e9m\u016f ji\u017e funguje v\u00edce ne\u017e rok. Ob\u010das z\u00e1kazn\u00edci dokupuj\u00ed disky nebo boxy, proto\u017ee jejich pot\u0159eby rostou. Udr\u017euj\u00ed dobr\u00e9 vztahy se v\u0161emi sv\u00fdmi z\u00e1kazn\u00edky. <\/p>\n<p><\/p>\n<p>A tady je v\u00e1m fakt. Ztr\u00e1ty dat se syst\u00e9my Aerodisku <strong>u m\u00fdch z\u00e1kazn\u00edk\u016f<\/strong> neexistuj\u00ed. Ano, do\u0161lo k hardwarov\u00fdm poruch\u00e1m, byly chyby administr\u00e1tor\u016f a jin\u00e9 mimo\u0159\u00e1dn\u00e9 situace. Ale data v\u017edy z\u016fstala cel\u00e1. Syst\u00e9m je navr\u017een tak, \u017ee ztratit data je nesm\u00edrn\u011b obt\u00ed\u017en\u00e9. To by bylo pot\u0159eba se sna\u017eit. <\/p>\n<p><\/p>\n<p>Za prv\u00e9, stejn\u011b jako u A-znak\u016f, m\u00e1 Aerodisk spoustu standardn\u00edch prost\u0159edk\u016f ochrany dat: snapshoty, autosnapshoty, RAID s trojitou paritou, klony a replikaci. <\/p>\n<p><\/p>\n<p>Za druh\u00e9, existuj\u00ed dal\u0161\u00ed prost\u0159edky, kter\u00e9 nejsou na prvn\u00ed pohled viditeln\u00e9, ale zachra\u0148uj\u00ed v kritick\u00fdch situac\u00edch. Lockdown-mode (nebo ochrana p\u0159ed ne\u0161ikovnost\u00ed). Pokud jsou v d\u016fsledku hardwarov\u00e9 poruchy nebo nespr\u00e1vn\u00e9ho pou\u017e\u00edv\u00e1n\u00ed po\u0161kozeny kritick\u00e9 komponenty, syst\u00e9m se uzamkne a neumo\u017en\u00ed prov\u00e1d\u011bt operace, kter\u00e9 by mohly kone\u010dn\u011b zni\u010dit syst\u00e9m pro ukl\u00e1d\u00e1n\u00ed dat, dokud nebude obnoven norm\u00e1ln\u00ed stav. <\/p>\n<p><\/p>\n<p>Je zde tak\u00e9 BBU modul, kter\u00fd umo\u017e\u0148uje \u00falo\u017ei\u0161ti pracovat autonomn\u011b n\u011bkolik minut, pokud dojde k v\u00fdpadku elekt\u0159iny. Jak to vypad\u00e1 v praxi?<\/p>\n<p><\/p>\n<p>M\u00e1m jednoho z\u00e1kazn\u00edka. Je to tov\u00e1rna v Jekat\u011brinburgu. Tam je nesm\u00edrn\u011b \u0161patn\u00e1 elekt\u0159ina. Neust\u00e1le vypad\u00e1v\u00e1 na n\u011bkolik minut, a pak se objev\u00ed. A to se m\u016f\u017ee st\u00e1t n\u011bkolikr\u00e1t denn\u011b. <\/p>\n<p><\/p>\n<p>Ned\u00e1vno tam p\u0159ivezli na testov\u00e1n\u00ed \u00falo\u017ei\u0161t\u011b AERODISK. Zapli ho do oby\u010dejn\u00e9 z\u00e1suvky bez UPS, set\u0159eli prach ze stolu, kam pak \u00falo\u017ei\u0161t\u011b postavili, a nastavili ho. BBU modul byl b\u011bhem zku\u0161ebn\u00edho obdob\u00ed vypnut, aby nedo\u0161lo k po\u0161kozen\u00ed za\u0159\u00edzen\u00ed testov\u00e1n\u00edm.<\/p>\n<p><\/p>\n<p>Pak jsem \u0161el po sv\u00fdch z\u00e1le\u017eitostech. Zde mi vol\u00e1 z\u00e1kazn\u00edk a \u0159\u00edk\u00e1:<br \/>\n\u201eSerjo\u017ea, v\u0161echno je pry\u010d. Vypnuli n\u00e1m elekt\u0159inu, pak ji zapnuli, p\u0159ipojujeme se k \u00falo\u017ei\u0161ti a tam je v\u0161echno \u010derven\u00e9!\u201c<\/p>\n<p><\/p>\n<p>Vysv\u011btlil jsem z\u00e1kazn\u00edkovi, \u017ee to je norm\u00e1ln\u00ed chov\u00e1n\u00ed \u00falo\u017ei\u0161t\u011b, pokud nen\u00ed BBU modul nebo UPS. Toto je ochrann\u00fd syst\u00e9m. Syst\u00e9m detekoval v\u00fdpadek nap\u00e1jen\u00ed obou \u0159adi\u010d\u016f, co\u017e je zjevn\u011b anom\u00e1lie, a pro jistotu zablokoval jak\u00e9koli mo\u017enosti b\u00fdt po\u0161kozen. <\/p>\n<p><\/p>\n<p>P\u0159edstavte si, co by se stalo, kdyby u v\u00e1s ve firm\u011b 5kr\u00e1t denn\u011b vypad\u00e1val proud, a v tom okam\u017eiku by na \u00falo\u017ei\u0161ti prob\u00edhal rebuildu (tedy rekonstrukce raid skupiny)? Je jasn\u00e9, \u017ee v n\u011bjak\u00e9m okam\u017eiku by do\u0161lo ke ztr\u00e1t\u011b dat, to je jen ot\u00e1zka \u010dasu. Proto \u00falo\u017ei\u0161t\u011b v takov\u00fdch p\u0159\u00edpadech p\u0159ech\u00e1z\u00ed do ochrann\u00e9ho re\u017eimu, ze kter\u00e9ho lze vyj\u00edt b\u011b\u017en\u00fdm restartov\u00e1n\u00edm. Nakonec bylo provedeno a testy pokra\u010dovaly u\u017e s norm\u00e1ln\u00edm UPS a BBU.<\/p>\n<p><\/p>\n<p>M\u011bl jsem mnoho situac\u00ed se sv\u00fdmi z\u00e1kazn\u00edky. N\u011bkter\u00fdm sho\u0159el UPS a cel\u00e9 prostory byly zakou\u0159en\u00e9, jin\u00fdm selh\u00e1valy disky kv\u016fli hardwarov\u00fdm z\u00e1vad\u00e1m, ale data ztracena nebyla.<\/p>\n<p><\/p>\n<p>Samoz\u0159ejm\u011b, te\u010f mi \u0159eknou: \u201eP\u0159\u00edli\u0161 m\u00e1lo instalac\u00ed, abychom se mohli chlubit t\u00edm, \u017ee nebyly v\u00fdpadky, kter\u00e9 by nen\u00e1vratn\u011b zni\u010dily data\u201c a ur\u010dit\u011b budou m\u00edt pravdu. <\/p>\n<p><\/p>\n<p>Je jasn\u00e9, \u017ee ot\u00e1zka po\u010dtu instalac\u00ed je zde velmi d\u016fle\u017eit\u00e1. Tak\u00e9 je z\u0159ejm\u00e9, \u017ee ot\u00e1zka ztr\u00e1ty dat na \u00falo\u017ei\u0161ti AERODISK \u2013 je to ot\u00e1zka \u010dasu. Proto <strong>ve srovn\u00e1n\u00ed s d\u016fv\u011bryhodnost\u00ed p\u0159edn\u00edch zna\u010dek a AERODISKU bude spravedliv\u00e9 d\u00e1t rovn\u00edtko.<\/strong> Jako A zna\u010dky tak\u00e9 AERODISK pou\u017e\u00edv\u00e1 v\u00edcestup\u0148ov\u00fd syst\u00e9m ochrany dat p\u0159ed jak\u00fdmikoli mimo\u0159\u00e1dn\u00fdmi okolnostmi. <\/p>\n<p><\/p>\n<p>V\u0161echny tyto syst\u00e9my jsou dostate\u010dn\u011b spolehliv\u00e9, i kdy\u017e nikdo nem\u016f\u017ee zaru\u010dit ochranu dat na 100 %, proto\u017ee to je fyzicky nemo\u017en\u00e9.<\/p>\n<p><\/p>\n<h3 id=\"proizvoditelnost\">V\u00fdkon<\/h3>\n<p><\/p>\n<p>V\u0161echno je zde dost transparentn\u00ed. D\u0159\u00edve, kdy\u017e m\u011bl Aerodisk pouze RDG (RAID Distributed Group \u2014 typ diskov\u00fdch skupin), testy v\u00fdkonu ne v\u017edy p\u0159in\u00e1\u0161ely v\u00fdsledky. To je spojeno se specifiky realizace RDG. Je tam spousta inteligence, ale za tu je t\u0159eba platit sn\u00ed\u017een\u00fdm v\u00fdkonem.<\/p>\n<p><\/p>\n<p>S p\u0159\u00edchodem DDP (Dynamic Disk Pool \u2013 druh\u00fd zp\u016fsob organizace skupin v AERODISK) se situace z\u00e1sadn\u011b zm\u011bnila, AERODISK za\u010dal dominovat ve sv\u00e9 t\u0159\u00edd\u011b jak na flash, tak v hybridn\u00edch konfigurac\u00edch. V\u00fdsledky jsou uvedeny v <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/aerodisk\/blog\/451456\/\">sousedn\u00edm \u010dl\u00e1nku,<\/a><\/noindex> ale zopakuji je zde stru\u010dn\u011b:<\/p>\n<p><\/p>\n<p>Syst\u00e9m z\u00e1kladn\u00ed t\u0159\u00eddy AERODISK ENGINE N2, FC16Gb, 24 SSD disk\u016f 800G <\/p>\n<p><\/p>\n<ul>\n<li>Standardn\u00ed test bloky 4k FullRandom \u2013 400 000 IOPS, latence 2 ms.<\/li>\n<li>Testy s velk\u00fdmi bloky 128k \u2013 6 gigabajt\u016f za sekundu pro \u010dten\u00ed; 5,5 gigabajt\u016f za sekundu pro z\u00e1pis.<\/li>\n<\/ul>\n<p><\/p>\n<p>V obou p\u0159\u00edpadech je zat\u00ed\u017een\u00ed procesor\u016f SBD p\u0159ibli\u017en\u011b 50 %, tedy to nen\u00ed limit.<\/p>\n<p><\/p>\n<p>Co n\u00e1m tyto \u010d\u00edsla \u0159\u00edkaj\u00ed? Je to hodn\u011b nebo m\u00e1lo? Poj\u010fme porovn\u00e1vat. Testuji hodn\u011b r\u016fzn\u00fdch SBD v r\u00e1mci sv\u00e9 \u010dinnosti. Samoz\u0159ejm\u011b, nemohu zde na Habru uv\u00e1d\u011bt v\u00fdsledky konkurent\u016f Aerodisku. To by m\u011b za to \u017ealovali. Ale mohu \u0159\u00edct toto. Dodavatel\u00e9 se t\u0159emi p\u00edsmeny \u2014 mod\u0159\u00ed i zelen\u00ed, tak\u00e9 um\u011bj\u00ed dosahovat takov\u00fdch v\u00fdsledk\u016f. <\/p>\n<p><\/p>\n<p>Ale existuje jeden probl\u00e9m. <\/p>\n<p><\/p>\n<p>Tyto v\u00fdsledky u A-brand\u016f jsou mo\u017en\u00e9 pouze na modelech st\u0159edn\u00ed a vysok\u00e9 \u00farovn\u011b (Mid-Range a Enterprise Mid-Range), zat\u00edmco na modelech z\u00e1kladn\u00ed \u00farovn\u011b (Entry level) jsou v\u00fdsledky v\u00fdrazn\u011b hor\u0161\u00ed, t\u0159ikr\u00e1t a\u017e \u010dty\u0159ikr\u00e1t. Abych nebyl bezargumentn\u00ed, uv\u00e1d\u00edm p\u0159\u00edklad z materi\u00e1l\u016f jednoho z A-brand\u016f, kde je to naprosto ofici\u00e1ln\u011b uvedeno.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/905468e869ef2812e95eb3d83197d608.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Toto je popis jednoho A-brandu ze t\u0159\u00ed p\u00edsmen. M\u016f\u017eete si ho naj\u00edt na internetu. Nalevo \u2013 model z\u00e1kladn\u00ed \u00farovn\u011b, napravo \u2013 model nejvy\u0161\u0161\u00ed. Ukazuje se, \u017ee na SBD z\u00e1kladn\u00ed \u00farovn\u011b Aerodisk dosahuje v\u00fdkonu jako topov\u00fd syst\u00e9m konkurenta A-brandu.<\/p>\n<p><\/p>\n<p>V\u00fdsledky test\u016f SBD Engine N4 (Enterprise Mid-range) jsem zat\u00edm nevid\u011bl, ale m\u00e1m podez\u0159en\u00ed, \u017ee to bude nov\u00fd rekord pro SBD st\u0159edn\u00ed a vysok\u00e9 \u00farovn\u011b. Zde po\u010dk\u00e1me.<\/p>\n<p><\/p>\n<p>V\u00fdstup: <strong>Aerodisk dosahuje v\u00fdkonu srovnateln\u00e9ho s A-brandem, a d\u00edky atraktivn\u011bj\u0161\u00ed cenov\u00e9 politice vych\u00e1z\u00ed l\u00e9pe z hlediska cena\/v\u00fdkon.<\/strong> nebo pokud chcete IOPS\/k\u010d.<\/p>\n<p><\/p>\n<h3 id=\"stoimost-rasshireniya\">Cena roz\u0161\u00ed\u0159en\u00ed<\/h3>\n<p><\/p>\n<p>To je velmi d\u016fle\u017eit\u00fd bod, na kter\u00fd si z\u00e1kazn\u00edci \u010dasto zapom\u00ednaj\u00ed. \u010casto se st\u00e1v\u00e1, \u017ee zakoup\u00edme \u00falo\u017ei\u0161t\u011b v jeho z\u00e1kladn\u00ed konfiguraci za skv\u011blou cenu, skute\u010dn\u011b za p\u00e1r korun. Radov\u00e1ni \u00fasp\u011b\u0161n\u00fdm n\u00e1kupem uvedeme \u00falo\u017ei\u0161t\u011b do provozu a za\u010dneme na n\u011bj zapisovat data. Po dvou a\u017e t\u0159ech m\u011bs\u00edc\u00edch n\u00e1m dojdou kapacity a jdeme k v\u00fdrobci pro nov\u00e9 disky nebo rovnou poli\u010dky. A zde n\u00e1s \u010dek\u00e1 p\u0159ekvapen\u00ed.<\/p>\n<p><\/p>\n<p>Najednou zjist\u00edme, \u017ee super sleva platila pouze na z\u00e1kladn\u00ed konfiguraci a roz\u0161\u00ed\u0159en\u00ed \u00falo\u017ei\u0161t\u011b je t\u0159eba zakoupit ji\u017e za plnou cenu. Nakonec nem\u00e1me na v\u00fdb\u011br, nepo\u0159izujeme p\u0159ece nov\u00e9 \u00falo\u017ei\u0161t\u011b? Mus\u00edme utratit obrovsk\u00e9 pen\u00edze na roz\u0161\u00ed\u0159en\u00ed. Ale to je\u0161t\u011b nen\u00ed v\u0161e.<br \/>\nV ur\u010dit\u00e9m okam\u017eiku se dostaneme na maxim\u00e1ln\u00ed charakteristiky tohoto \u00falo\u017ei\u0161t\u011b, proto\u017ee procesor \u0159adi\u010de to nezvl\u00e1d\u00e1 a budeme opravdu muset zakoupit nov\u00e9 \u00falo\u017ei\u0161t\u011b.<\/p>\n<p><\/p>\n<p>Samoz\u0159ejm\u011b se objevuje rozumn\u00e1 ot\u00e1zka: pro\u010d jsme neprovedli spr\u00e1vn\u00e9 velikostn\u00ed ur\u010den\u00ed a neodhadli objem? <\/p>\n<p><\/p>\n<p>Ot\u00e1zka je skute\u010dn\u011b rozumn\u00e1 a v\u0161ichni dodavatel\u00e9 (v\u010detn\u011b Aerodisku) o tom neust\u00e1le hovo\u0159\u00ed: <\/p>\n<p><\/p>\n<blockquote><p>Velikostn\u00ed ur\u010den\u00ed, velikostn\u00ed ur\u010den\u00ed a je\u0161t\u011b jednou velikostn\u00ed ur\u010den\u00ed! Na minim\u00e1ln\u011b t\u0159i roky!<\/p><\/blockquote>\n<p>Ale ve skute\u010dnosti hraj\u00ed roli t\u0159i \u010dist\u011b psychologick\u00e9 faktory.<\/p>\n<p><\/p>\n<ul>\n<li>Touha (nebo pot\u0159eba) u\u0161et\u0159it. Vypo\u010d\u00edtali jsme to na t\u011bsno a pak jsme to je\u0161t\u011b zredukovali, m\u011blo by to sta\u010dit.<\/li>\n<li>Marketing dodavatele, kter\u00fd slibuje super\u00fasporu m\u00edsta na kompresi a deduplikaci.<\/li>\n<li>Nezohledn\u011bn\u00e9 z\u00e1t\u011b\u017ee, kter\u00e9 se objevily hned po zaveden\u00ed. P\u0159esn\u011bji \u0159e\u010deno, byly tam, ale nepl\u00e1novali jsme je um\u00edstit na nov\u00e9 \u00falo\u017ei\u0161t\u011b. A ve skute\u010dnosti jsme nainstalovali nov\u00e9, rychl\u00e9 a pohodln\u00e9 \u00falo\u017ei\u0161t\u011b, a najednou se uk\u00e1zalo, \u017ee existuje milion intern\u00edch IT slu\u017eeb, kter\u00e9 je t\u0159eba zahrnout, abychom zv\u00fd\u0161ili loajalitu dom\u00e1c\u00edch u\u017eivatel\u016f IT a podnik\u00e1n\u00ed jako celku.<\/li>\n<\/ul>\n<p><\/p>\n<p>Nakonec po t\u0159ech m\u011bs\u00edc\u00edch mus\u00edme \u00falo\u017ei\u0161t\u011b roz\u0161\u00ed\u0159it\u2026 u\u017e za jin\u00e9 pen\u00edze.<\/p>\n<p><\/p>\n<p>V\u00fd\u0161e je pops\u00e1na klasick\u00e1 situace s A-brandem. Jak je to s Aerodiskem?<\/p>\n<p><\/p>\n<p>AERODISK Engine je v podstat\u011b konstruktor. Pokud se n\u011bkdy dostanete na limit procesoru \u0159adi\u010de, m\u016f\u017eete nahradit procesor v\u00fdkonn\u011bj\u0161\u00edm, ani\u017e byste museli kompletn\u011b m\u011bnit \u00falo\u017en\u00e9 za\u0159\u00edzen\u00ed za star\u0161\u00ed model. Stejn\u00e1 situace plat\u00ed pro opera\u010dn\u00ed pam\u011b\u0165 a vstupn\u011b-v\u00fdstupn\u00ed adapt\u00e9ry. Samoz\u0159ejm\u011b, v\u00fdb\u011brem a v\u00fdm\u011bnou komponent\u016f se bude zab\u00fdvat s\u00e1m dodavatel, proto\u017ee na sv\u00e9 vybaven\u00ed m\u00e1 z\u00e1ruku.<\/p>\n<p><\/p>\n<p>A co disky? Zde je to nejzaj\u00edmav\u011bj\u0161\u00ed. V\u0161ichni v\u00edme, \u017ee u A-brand\u016f nelze pou\u017e\u00edvat ciz\u00ed disky. Nap\u0159\u00edklad nen\u00ed mo\u017en\u00e9 koupit disk HGST a vlo\u017eit ho do \u00falo\u017en\u00e9ho za\u0159\u00edzen\u00ed A-brandu. Prost\u011b nebude fungovat. Pro\u010d?<\/p>\n<p><\/p>\n<p>D\u0159\u00edve dodavatel\u00e9 sami spou\u0161t\u011bli legendy, typu:<\/p>\n<p><\/p>\n<ul>\n<li>Disky v \u00falo\u017en\u00fdch za\u0159\u00edzen\u00edch vyr\u00e1b\u011bj\u00ed sami v\u00fdrobci \u00falo\u017en\u00fdch za\u0159\u00edzen\u00ed. To nen\u00ed pravda. Vyr\u00e1b\u011bj\u00ed je ty sam\u00e9 spole\u010dnosti, WD, Samsung, Micron, Intel a podobn\u011b. Jen d\u00edky servisu a marketingu jsou tyto disky 4-8kr\u00e1t dra\u017e\u0161\u00ed ne\u017e jejich analogy od p\u016fvodn\u00edch v\u00fdrobc\u016f.<\/li>\n<li>Harddisky v \u00falo\u017ei\u0161t\u00edch jsou speci\u00e1ln\u011b p\u0159iflashov\u00e1ny v\u00fdrobcem \u00falo\u017ei\u0161t\u011b sv\u00fdm firmwarem, aby se zv\u00fd\u0161ila spolehlivost a\/nebo v\u00fdkon. A to tak\u00e9 nen\u00ed pravda. Harddisky jsou p\u0159iflashov\u00e1ny (p\u0159esn\u011bji, velikost sektoru je zm\u011bn\u011bna na vlastn\u00ed), aby se dodavatel chr\u00e1nil. Na jedn\u00e9 stran\u011b, aby se do jeho \u00falo\u017ei\u0161t\u011b nedostaly ciz\u00ed disky, na druh\u00e9 stran\u011b, aby jeho \u201ep\u0159iflashovan\u00fd\u201c disk nebyl pou\u017eit nikde jinde.<\/li>\n<\/ul>\n<p><\/p>\n<p>A\u00e9rodisk m\u00e1 v tomto ohledu velmi zaj\u00edmavou politiku. <\/p>\n<p><\/p>\n<p>Tak jako u A-brand\u016f, m\u00e1 A\u00e9rodisk sv\u00e9 disky, kter\u00e9 jsou v podstat\u011b stejn\u00e9 jako ty z otev\u0159en\u00e9ho trhu, ale jsou dra\u017e\u0161\u00ed (pravda, dra\u017e\u0161\u00ed maxim\u00e1ln\u011b 1,5-2kr\u00e1t, nikoli 4-8kr\u00e1t), proto\u017ee na n\u011b je z\u00e1ruka od A\u00e9rodisku (rychl\u00e1 v\u00fdm\u011bna disku).<\/p>\n<p><\/p>\n<p>P\u0159itom je zde jedno MNOHO D\u016eLE\u017dIT\u00c9 rozd\u00edlen\u00ed. <\/p>\n<p><\/p>\n<p><strong>Pozor!<\/strong> M\u016f\u017eete pou\u017e\u00edvat sv\u00e9 disky. <u>Ano, ano, p\u0159esn\u011b sv\u00e9. <\/u><\/p>\n<p><\/p>\n<p>To znamen\u00e1, \u017ee m\u016f\u017eete j\u00edt na Yandex-Market, koupit disky podm\u00ednkov\u00e9ho HGST, vlo\u017eit je do \u00falo\u017en\u00e9ho za\u0159\u00edzen\u00ed a budou fungovat. Samoz\u0159ejm\u011b, nebude na tyto disky \u017e\u00e1dn\u00e1 z\u00e1ruka od A\u00e9rodisku (p\u0159itom z\u00e1ruka na samotn\u00e9 \u00falo\u017en\u00e9 za\u0159\u00edzen\u00ed nezanik\u00e1), v\u00fdm\u011bna disk\u016f bude muset b\u00fdt provedena na vlastn\u00ed n\u00e1klady. <\/p>\n<p><\/p>\n<p>Samoz\u0159ejm\u011b, je t\u0159eba m\u00edt na pam\u011bti, \u017ee v\u00fdvoj\u00e1\u0159i \u00falo\u017en\u00fdch za\u0159\u00edzen\u00ed jsou tak\u00e9 lid\u00e9 a tak\u00e9 cht\u011bj\u00ed j\u00edst, proto pou\u017eit\u00ed ciz\u00edch disk\u016f bude vy\u017eadovat samostatnou licenci (mimochodem, nen\u00ed p\u0159\u00edli\u0161 drah\u00e1).<\/p>\n<p><\/p>\n<p>Nakonec <strong>Z hlediska n\u00e1klad\u016f na roz\u0161\u00ed\u0159en\u00ed je A\u00e9rodisk flexibiln\u011bj\u0161\u00ed ne\u017e v\u011bt\u0161ina \u0161pi\u010dkov\u00fdch konkurent\u016f.<\/strong> <\/p>\n<p><\/p>\n<p>Minuli jsme se sizingem? \u017d\u00e1dn\u00fd probl\u00e9m! V\u017edy je mo\u017enost za rozumn\u00e9 pen\u00edze roz\u0161\u00ed\u0159it syst\u00e9m. Mo\u017enost voln\u00e9ho upgradu hardwaru, mo\u017enost pou\u017e\u00edvat drah\u00e9 disky od v\u00fdrobce \u00falo\u017ei\u0161\u0165 a nezat\u011b\u017eovat se, nebo \u0161et\u0159it a pou\u017e\u00edvat sv\u00e9 disky \u2013 to v\u0161echno je velmi pot\u011b\u0161uj\u00edc\u00ed. Na rozd\u00edl od A-zna\u010dek, Aerodisk nab\u00edz\u00ed v\u00fdb\u011br, a m\u00edt takov\u00fd v\u00fdb\u011br je podle m\u00e9ho n\u00e1zoru v\u017edy dobr\u00e9.<\/p>\n<p><\/p>\n<h3 id=\"kachestvo-podderzhki\">Kvalita podpory<\/h3>\n<p><\/p>\n<p>Ji\u017e jsme si zvykli na podporu p\u0159edn\u00edch zna\u010dek. Podpora p\u0159edn\u00edho dodavatele je v\u017edy klid pro IT \u0159editele. Ve v\u0161ech m\u011bstech jsou servisn\u00ed centra, po cel\u00e9 zemi plno vy\u0161kolen\u00fdch specialist\u016f, na internetu spousta technick\u00fdch materi\u00e1l\u016f a v\u017edy se d\u00e1 v\u0161echno \u201evygooglit\u201c. <\/p>\n<p><\/p>\n<p>Zd\u00e1lo by se, \u017ee v\u0161e je ide\u00e1ln\u00ed. Ale \u010f\u00e1bel, jak zn\u00e1mo, se skr\u00fdv\u00e1 v detailech. Pokusme se zjistit, jak je obvykle organizov\u00e1na podpora syst\u00e9m\u016f A-zna\u010dky. <\/p>\n<p><\/p>\n<p>Vol\u00e1te (nebo p\u00ed\u0161ete) na call centrum \/ servisn\u00ed desk, kde v\u00e1m vst\u0159\u00edcn\u00fd \u010dlov\u011bk z prvn\u00ed linie podpory klade 5-10 standardn\u00edch ot\u00e1zek t\u00fdkaj\u00edc\u00edch se va\u0161\u00ed probl\u00e9mu a registruje tiket. Pot\u00e9 (ihned nebo po kr\u00e1tk\u00e9m \u010dase) se tento mil\u00fd, ale ne p\u0159\u00edli\u0161 kompetentn\u00ed \u010dlov\u011bk up\u0159\u00edmn\u011b sna\u017e\u00ed rychle naj\u00edt \u0159e\u0161en\u00ed va\u0161\u00ed probl\u00e9mu. Pokud se jedn\u00e1 o v\u00fdm\u011bnu porouchan\u00e9ho disku, to se samoz\u0159ejm\u011b \u0159e\u0161\u00ed rychle, ale pokud je n\u011bco slo\u017eit\u011bj\u0161\u00edho, za\u010d\u00ednaj\u00ed probl\u00e9my. <\/p>\n<p><\/p>\n<p>V\u00e1\u0161 po\u017eadavek je p\u0159ed\u00e1n na druhou linku podpory k guru-in\u017een\u00fdr\u016fm, kte\u0159\u00ed v\u00ed podstatn\u011b v\u00edce, a \u0161ance, \u017ee vy\u0159e\u0161\u00ed va\u0161i probl\u00e9m, je mnohem vy\u0161\u0161\u00ed. Ale bohu\u017eel, guru-in\u017een\u00fd\u0159i jsou lid\u00e9 zanepr\u00e1zdn\u011bn\u00ed, a \u010dekat, a\u017e guru sestoup\u00ed z nebes k oby\u010dejn\u00fdm smrteln\u00edk\u016fm a za\u010dne se zab\u00fdvat jejich probl\u00e9mem, trv\u00e1 N\u011aKOLIK DN\u00cd. <\/p>\n<p><\/p>\n<p>Neh\u00e1d\u00e1m, a mnoz\u00ed z\u00e1kazn\u00edci to potvrd\u00ed. U skv\u011bl\u00fdch, drah\u00fdch a popul\u00e1rn\u00edch A-zna\u010dek je p\u0159ed\u00e1n\u00ed tiketu mezi prvn\u00ed a druhou linkou t\u00e9m\u011b\u0159 v\u017edy n\u011bkolikr\u00e1t dn\u00ed \u010dek\u00e1n\u00ed. A pokud si druh\u00e1 linka neporadila a pot\u0159ebujete pomoc od v\u00fdvoj\u00e1\u0159\u016f ze t\u0159et\u00ed linky, co pak?<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"AERODISK: o\u010dek\u00e1v\u00e1n\u00ed vs. realita\" src=\"\/wp-content\/uploads\/2019\/06\/e5071a48d501c7efa2e4a4dd939af33c.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>A jak funguje podpora Aerodisku? V\u0161e je naprosto stejn\u00e9: n\u011bkolik lini\u00ed podpory, syst\u00e9m ticket\u016f a tak d\u00e1le. V region\u00e1ln\u00ed p\u0159\u00edtomnosti v RF a SNS je Aerodisk p\u0159ibli\u017en\u011b na stejn\u00e9 \u00farovni (ve v\u0161ech velk\u00fdch m\u011bstech je dostupn\u00fd), i kdy\u017e samoz\u0159ejm\u011b p\u0159\u00edtomnost nebyla tak rozs\u00e1hl\u00e1. <\/p>\n<p><\/p>\n<p>Kvalifikovan\u00fdch specialist\u016f a materi\u00e1l\u016f je v online prostoru m\u00e1lo, ale jejich po\u010det pom\u011brn\u011b rychle roste. SLA maj\u00ed v\u0161ichni v\u00edcem\u00e9n\u011b stejn\u00e9, existuje n\u011bkolik \u00farovn\u00ed, od t\u00e9 nejjednodu\u0161\u0161\u00ed a\u017e po mission-critical.<\/p>\n<p><\/p>\n<p>Na prvn\u00ed pohled by se zd\u00e1lo, \u017ee t\u00edmto srovn\u00e1n\u00ed kvality podpory kon\u010d\u00ed. Celkov\u011b je to rem\u00edza s m\u00edrn\u00fdm p\u0159evahou pro \u0161pi\u010dkov\u00e9 dodavatele. <\/p>\n<p><\/p>\n<p>Nicm\u00e9n\u011b, podpora Aerodisku m\u00e1 jednu velmi zaj\u00edmavou vlastnost. \u0158ekl bych dokonce - kill-feature. <u>Bez ohledu na \u00farove\u0148 zakoupen\u00e9 podpory m\u00e1te k dispozici vyhrazen\u00e9ho kvalifikovan\u00e9ho in\u017een\u00fdra. <\/u><\/p>\n<p><\/p>\n<p>A co v\u00edc, osobn\u011b zn\u00e1te sv\u00e9ho vyhrazen\u00e9ho in\u017een\u00fdra. Zn\u00e1te ho. M\u016f\u017eete mu zavolat na mobil, m\u016f\u017eete si bez obav ps\u00e1t na WhatsApp nebo Telegram, v\u00ed o va\u0161\u00ed infrastruktu\u0159e a rozum\u00ed j\u00ed. Je pro n\u011bj snadn\u00e9 \u0159e\u0161it va\u0161e probl\u00e9my, proto\u017ee v\u00e1s a va\u0161i infrastrukturu zn\u00e1. <\/p>\n<p><\/p>\n<p>Pokud si s probl\u00e9mem nev\u00ed rady, s\u00e1m (pozor, s\u00e1m!) zavol\u00e1 v\u00fdvoj\u00e1\u0159\u016fm, a ti mu pomohou vy\u0159e\u0161it v\u00e1\u0161 probl\u00e9m. <\/p>\n<p><\/p>\n<p>M\u016f\u017eete \u0159\u00edct, \u017ee pokud by to d\u011blal se v\u0161emi z\u00e1kazn\u00edky, in\u017een\u00fdra n\u011bkdy roztrhnou. Okam\u017eit\u011b odpov\u00edm - neroztrhnou, proto\u017ee s rostouc\u00edm po\u010dtem z\u00e1kazn\u00edk\u016f roste i po\u010det takov\u00fdch in\u017een\u00fdr\u016f. Faktem je, \u017ee v Aerodisku se nes\u00e1z\u00ed na velk\u00e9 mno\u017estv\u00ed nekvalifikovan\u00e9ho person\u00e1lu, jak je obvykl\u00e9 u A-brand\u016f. Naopak, d\u016fraz je kladen na mal\u00e9 mno\u017estv\u00ed velmi kompetentn\u00edch a vzd\u011blan\u00fdch lid\u00ed. <\/p>\n<p><\/p>\n<p>Tento p\u0159\u00edstup m\u00e1 sv\u00e9 nedostatky, nap\u0159\u00edklad hled\u00e1n\u00ed zam\u011bstnanc\u016f se st\u00e1v\u00e1 v\u011b\u010dnou z\u00e1le\u017eitost\u00ed, ale tento p\u0159\u00edstup funguje a funguje dob\u0159e. A mysl\u00edm, \u017ee to sta\u010d\u00ed.<\/p>\n<p><\/p>\n<p>Nakonec <strong>Vzhledem k vyhrazen\u00e9mu guru-in\u017een\u00fdrovi jako povinn\u00e9mu prvku slu\u017eeb \u010din\u00ed podpora Aerodisku v\u00fdrazn\u011b atraktivn\u011bj\u0161\u00ed a cenn\u011bj\u0161\u00ed v o\u010d\u00edch z\u00e1kazn\u00edka ve srovn\u00e1n\u00ed se \u0161pi\u010dkov\u00fdmi dodavateli. <\/strong><\/p>\n<p><\/p>\n<h3 id=\"cena\">Cena<\/h3>\n<p><\/p>\n<p>A te\u010f to nejzaj\u00edmav\u011bj\u0161\u00ed. <\/p>\n<p><\/p>\n<p>Kdy\u017e p\u0159ich\u00e1z\u00edm k z\u00e1kazn\u00edk\u016fm s \u00falo\u017ei\u0161t\u011bm AERODISK. Z\u00e1kazn\u00edci mi obvykle \u0159\u00edkaj\u00ed: \"Poslouchej, Sergeji, to je rusk\u00e9, m\u011blo by to st\u00e1t o n\u011bco v\u00edc ne\u017e nic!!\" <\/p>\n<p><\/p>\n<p>Proto obvykle \u0159\u00edk\u00e1m toto:<\/p>\n<p><\/p>\n<ul>\n<li>AERODISK - to nen\u00ed QNAP<\/li>\n<li>AERODISK - to nen\u00ed SYNOLOGY<\/li>\n<li>AERODISK - to nen\u00ed SUPERMICRO<\/li>\n<\/ul>\n<p><\/p>\n<p>To je norm\u00e1ln\u00ed Enterprise-\u00falo\u017ei\u0161t\u011b, s vynikaj\u00edc\u00edm v\u00fdkonem a skv\u011blou podporou, kter\u00e9 samoz\u0159ejm\u011b stoj\u00ed sv\u00e9 pen\u00edze. Jako dobr\u00e9 auto.<\/p>\n<p><\/p>\n<p>Aerodisk nen\u00ed dra\u017e\u0161\u00ed ne\u017e podm\u00edn\u011bn\u00fd top brand se t\u0159emi p\u00edsmeny, ale ani v\u00fdrazn\u011b levn\u011bj\u0161\u00ed. Po\u010dkejte, je zde mo\u017enost vyu\u017eit\u00ed vlastn\u00edch disk\u016f.<\/p>\n<p><\/p>\n<p>Pokud se pou\u017eij\u00ed vlastn\u00ed disky, bude to v\u00fdrazn\u011b levn\u011bj\u0161\u00ed ne\u017e u top brand\u016f. Proto <strong>pokud je pot\u0159eba n\u011bkoho p\u0159ekonat cenou, pak s Aerodiskem to lze snadno ud\u011blat.<\/strong>.<\/p>\n<p><\/p>\n<h2 id=\"podvodim-itog\">Shrnut\u00ed<\/h2>\n<p><\/p>\n<p>Rozhodn\u011b se nesna\u017e\u00edm idealizovat Aerodisk. Je z\u0159ejm\u00e9, \u017ee jako u ka\u017ed\u00e9ho \u0159e\u0161en\u00ed, m\u00e1 i on sv\u00e9 nedostatky. <\/p>\n<p><\/p>\n<p>Nedostatek instalac\u00ed (zat\u00edm stovky) neumo\u017e\u0148uje u\u010dinit kone\u010dn\u00fd z\u00e1v\u011br o spolehlivosti, a\u010dkoliv v sou\u010dasn\u00fdch projektech SYST\u00c9MY pracuj\u00ed v\u00fdborn\u011b, spolehlivost syst\u00e9m\u016f Aerodisk je na \u00farovni nejlep\u0161\u00edch zahrani\u010dn\u00edch \u0159e\u0161en\u00ed a v\u016fbec se j\u00edm nevyrovn\u00e1.<\/p>\n<p><\/p>\n<p>Tak\u00e9 technick\u00e1 podpora nen\u00ed tak masivn\u00ed, i kdy\u017e jej\u00ed prost\u0159edk\u016f je nyn\u00ed dost, alespo\u0148 nikdo z m\u00fdch z\u00e1kazn\u00edk\u016f si nest\u011b\u017eoval, sp\u00ed\u0161e naopak \u2013 chv\u00e1l\u00ed origin\u00e1ln\u00ed p\u0159\u00edstup se vyhrazen\u00fdm in\u017een\u00fdrem, velmi rychlou reakci v\u0161ech lini\u00ed podpory a skute\u010dn\u011b loaj\u00e1ln\u00ed p\u0159\u00edstup k z\u00e1kazn\u00edkovi.<\/p>\n<p><\/p>\n<p>Syst\u00e9my Aerodisku jednozna\u010dn\u011b vynikaj\u00ed nad A-brandem pom\u011brem cena\/v\u00fdkon. Za m\u00e9n\u011b pen\u011bz lze z\u00edskat v\u00edce v\u00fdkonu. A to je fakt, od kter\u00e9ho se ned\u00e1 ut\u00e9ct.<\/p>\n<p><\/p>\n<p>Tak\u00e9 SYST\u00c9MY AERODISK jsou technicky flexibiln\u011bj\u0161\u00ed (hardwarov\u00fd upgrade, vyu\u017eit\u00ed vlastn\u00edch disk\u016f), co\u017e umo\u017e\u0148uje snadno \u0159e\u0161it ot\u00e1zky \u0161k\u00e1lov\u00e1n\u00ed za p\u0159ijateln\u00e9 pen\u00edze.<\/p>\n<p><\/p>\n<p>Bohu\u017eel, desetilet\u00ed han\u011bn\u00ed rusk\u00e9 techniky neuplynula vnive\u010d. V\u0161ichni m\u00e1me v hlav\u00e1ch zako\u0159en\u011bn\u00fd klam \u201erusk\u00e1 technika \u2013 to je \u0161patn\u011b\u201c, a je\u0161t\u011b dlouho se toho zbav\u00edme, zat\u00edmco budeme hanit sv\u016fj a nev\u0161\u00edmat si o\u010dividn\u00fdch chyb zahrani\u010dn\u00ed techniky. <\/p>\n<p><\/p>\n<p>Touto \u010dl\u00e1nkem jsem cht\u011bl uk\u00e1zat skute\u010dn\u00e9 v\u00fdhody velmi kvalitn\u00edho rusk\u00e9ho produktu, kter\u00e9, podle m\u00e9ho n\u00e1zoru, opravdu \u0159e\u0161\u00ed a p\u0159ekr\u00fdvaj\u00ed jak\u00e9koli mo\u017en\u00e9 n\u00e1klady. <\/p>\n<p><\/p>\n<p>P\u016fvodn\u011b jsem pl\u00e1noval tak\u00e9 hovo\u0159it o implementaci a zku\u0161enostech s vyu\u017e\u00edv\u00e1n\u00edm Aerodisku u jednoho m\u00e9ho komer\u010dn\u00edho (to je d\u016fle\u017eit\u00e9, \u017ee to nen\u00ed st\u00e1tn\u00ed) z\u00e1kazn\u00edka, ale pak by byl \u010dl\u00e1nek \u00fapln\u011b obrovsk\u00fd, tak\u017ee za t\u00fdden o\u010dek\u00e1vejte pokra\u010dov\u00e1n\u00ed. <\/p>\n<p><\/p>\n<p>D\u011bkuji, pros\u00edm pi\u0161te koment\u00e1\u0159e, sd\u00edlejte sv\u00e9 zku\u0161enosti.<\/p>\n<p><\/p>\n<p>P.S. Mimochodem, video m\u00e9 ned\u00e1vn\u00e9 prezentace Aerodisku a MOC \u017eiv\u00e9 diskuse s re\u00e1ln\u00fdmi z\u00e1kazn\u00edky si m\u016f\u017eete prohl\u00e9dnout na YouTube kan\u00e1le Aerodisku. <\/p>\n<p>\n<center><div class=\"youtube-placeholder\" data-id=\"ce3Skt9s0_o\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/ce3Skt9s0_o\/hqdefault.jpg\" alt=\"P\u0159ehr\u00e1t video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><\/p>\n<p>Tam najdete mnoho potvrzen\u00ed tvrzen\u00ed popsan\u00fdch v tomto \u010dl\u00e1nku z \u00fast skute\u010dn\u00fdch z\u00e1kazn\u00edk\u016f. Diskuse byla velmi z\u00e1bavn\u00e1, doporu\u010duji se pod\u00edvat.<\/p>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/aerodisk\/blog\/455770\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0441\u0435\u043c \u043f\u0440\u0438\u0432\u0435\u0442. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0435\u043c \u043c\u043d\u0435\u043d\u0438\u0435 \u043d\u0430\u0448\u0435\u0433\u043e \u043f\u0430\u0440\u0442\u043d\u0435\u0440\u0430 \u2014 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0442\u043e\u0440\u0430 \u2014 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Ulagos. \u0420\u0435\u0447\u044c \u0432 \u043d\u0435\u0439 \u043f\u043e\u0439\u0434\u0451\u0442 \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u0432\u0438\u0434\u044f\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044e \u0410\u044d\u0440\u043e\u0434\u0438\u0441\u043a \u0437\u0430\u043a\u0430\u0437\u0447\u0438\u043a\u0438, \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u0432 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0435 \u0432\u043e\u0441\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u043b\u044e\u0431\u043e\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0438 \u043e \u0442\u043e\u043c, \u0447\u0435\u043c \u0437\u0430\u043a\u0430\u043d\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435 \u0438 \u043a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430. \u0414\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u0435 \u043f\u043e\u0432\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0443\u0434\u0435\u0442 \u043e\u0442 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u043b\u0438\u0446\u0430. \u0417\u0434\u0440\u0430\u0432\u0441\u0442\u0432\u0443\u0439\u0442\u0435, \u0434\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-35241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u0441\u0435\u043c \u043f\u0440\u0438\u0432\u0435\u0442.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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