DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?

Tshaj li ob xyoos dhau los txij thaum peb pib muab cov platforms Dell R730xd hauv Netherlands ntawm tus nqi qis heev - los ntawm $ 249 / hli (2 lub sij hawm qis dua qhov nruab nrab ntawm kev ua lag luam), vim tias hauv kev yuav khoom, txawm tias tam sim no, thaum lub cim tshiab E5-2650 v4 processors tau tshaj tawm tias lub neej kawg ntawm cov chaw tsim khoom, lawv raug nqi 8500 euros + 21% VAT = 10285 euros (lub sijhawm them rov qab 5.7. xyoo, yog tias peb coj mus rau hauv tus account tus nqi ntawm qhov chaw thiab kev khiav tsheb thiab tsis suav nrog tus nqi them nyiaj yug txhua qhov):

DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?
Peb tau ua tiav ntau yam kev daws teeb meem ntawm cov platforms no rau peb cov neeg siv khoom lag luam, nrog rau cov neeg siv ib leeg. Peb tau tsim thiab ua tiav cov khoom lag luam ntxiv - virtual servers nrog rau kev cia siab, uas ua rau nws tuaj yeem hloov cov kab pib ntawm cov servers siab thiab muab VPS servers nrog cov peev txheej ntawm 10-40GB DDR4 RAM, 6-24 E5-2650 v4 cores, thiab Qhov tseem ceeb tshaj plaws - 1- 4 siab siab 4TB HDD lossis 240-480GB SSD drives. Peb piav qhia txog qhov zoo thiab qhov tsis zoo ntawm cov khoom no ntawm no: Qhov tseeb tag nrho txog VPS (KVM) E5-2650 v4 (6 Cores) 10GB DDR4 240GB SSD 1Gbps los ntawm $ 20 los yog yuav ua li cas faib cov server? (Kev xaiv nrog RAID1 thiab RAID10 muaj).

Thiab txhua yam zoo li zoo, peb ua tiav cov phiaj xwm muag, muag ntau tshaj li kev npaj, ntau txhiab tus neeg siv tau yuav peb cov kev daws teeb meem virtual, ua tsaug uas peb yuav luag tag nrho tshem tawm cov neeg siv khoom qub nrog E3-1230 thiab E5620 processors, uas tau txiav txim. los ntawm cov neeg siv khoom uas tsis tuaj yeem them taus Dell R730xd, txawm tias peb ua nws pheej yig li qhov ua tau. Tom qab tag nrho, tam sim no lawv muaj peev xwm them taus, hais tias, qhov no VPS (KVM) - E5-2650 v4 (24 Cores) 40GB DDR4 nrog 4x240GB RAID10 SSD lossis 4x4TB RAID10 HDD 1Gbps 40TB rau tus nqi ntawm tib E3-1230. Vim li cas ho tsis yog qhov hloov pauv zoo rau qhov qub E3-1230 nrog tib txheej disks? Los yog lawv txawm xaiv ib qho kev xaiv nrog 2 lub sij hawm tsawg dua cov peev txheej (thaum muaj ntau yam kev pab tsis xav tau), thiab txuag ntau tshaj li ib nrab ntawm cov peev nyiaj. Raws li qhov tshwm sim, peb tsis tsuas yog txo tus nqi hluav taws xob thiab kev saib xyuas xwb, vim tias cov khoom siv tshiab ua tsis tau ntau dua thiab ua tsis tau zoo, nws siv zog ntau dua, ntau cov neeg siv khoom tuaj yeem muab tso rau hauv tsawg dua units, tab sis qhov tseem ceeb tshaj, peb nce qib ntawm cov neeg siv khoom. txaus siab rau peb qhov kev pabcuam.

Txawm li cas los xij, peb tsis tuaj yeem ua raws li qhov xav tau ntawm ib feem me me ntawm cov neeg siv khoom. Tom qab tag nrho, nws yog tsis yooj yim sua los tsim ib tug tag nrho-fledged virtual ib puag ncig nyob rau hauv ib tug twb muaj lawm virtual ib puag ncig (txawm hais tias tej yam tricks tau siv rau qhov no nyob rau hauv daim ntawv ntawm Dockers thiab lwm yam) + RAM "tsuas yog" txog 40GB (qhov teeb meem no yog ib feem. kho los ntawm NVM cov khoom), tsis muaj txoj hauv kev los xaiv qhov xav tau qib RAID lossis nce SSD quota, thaum peb tau tso tsuas yog 2 tus neeg siv khoom ntawm 3 units. Feem ntau, muaj qhov tsis txaus, qhov kev daws teeb meem tsis yog rau txhua tus.

Tej zaum kuv yuav qhib qhov muag ntawm qee tus, tab sis hauv Netherlands, feem ntau cov ntaub ntawv loj tsis muaj lawv tus kheej kho vajtse, vim yog cov se loj loj uas tshwm sim thaum muaj tswv thiab yuav nws. Txhua yam yog nyob rau hauv lub sij hawm ntev (kaum-xyoo daim ntawv cog lus los yog ntau tshaj) xauj los ntawm cov chaw tsim tshuaj paus (Dell, HP, Supermicro). Uas yog heev txwv. Tom qab tag nrho, txhawm rau kom ntseeg tau tias tsis tshua muaj nqi, peb yuav tsum tau tso tseg tag nrho lub vaj tsiaj ntawm kev teeb tsa thiab kos npe rau ib qho, lub platform zoo tshaj plaws rau txhua tus. Thiab peb tau siv lub peev xwm ntawm lub platform mus rau qhov siab tshaj plaws, ua tau raws li qhov xav tau ntawm ntau dua 95% ntawm cov neeg siv khoom.

Tab sis lawv daws tsis tau tag nrho cov teeb meem. Thiab tam sim no "ntau dua 95%" ntawm cov neeg siv khoom tsis tawm tsam kev txhim kho. Ntawm chav kawm, nws tsis yooj yim rau nruab lwm configuration, tab sis tag nrho cov lus nug yog tus nqi. Yuav ua li cas peb sib tw nrog cov khoom loj uas tsis tshua muaj nqi thaum tseem muab cov khoom zoo tshaj plaws thiab cov khoom siv high-end ntawm tib tus nqi lossis qis dua?

Lub Ib Hlis Ntuj xyoo no, peb tau qhib peb lub chaw ua haujlwm sawv cev nyob sab Europe SIA UA-Hosting hauv Latvia rau lub hom phiaj no. Qhov no tsis yog tsuas yog ua kom yooj yim ntawm kev ua haujlwm nrog peb rau cov neeg siv khoom lag luam, tab sis kuj tseem ua rau nws tuaj yeem pib rov qab VAT ntawm kev yuav khoom, uas kuj txo tus nqi. Tom qab qee lub sijhawm, peb yuav qhia peb qhov kev paub dhau los. Yuav muaj cov ncauj lus kom ntxaws ntxaws txog yuav ua li cas yooj yim rau kev sau npe tam sim no hauv Tebchaws Europe, tsis yog Belize, thiab nws nyuaj npaum li cas los qhib lub txhab nyiaj hauv lub tebchaws ntawm kev sau npe, txawm tias koj muaj tag nrho cov ntaub ntawv tsim nyog rau qhov no. Tsis muaj ib lub tuam txhab pab koj hnub no yuav muab koj lub txhab nyiaj hauv tuam txhab nyiaj hauv Latvia rau lub tuam txhab Latvian, txhua tus yuav muab Switzerland thiab yuav xav tau 4000 euros tsuas yog rau kev pab qhib tus account, uas yuav tsis yooj yim tshwj xeeb tom qab yog tias koj lees txais PayPal ncaj qha ( yuav ua rau cov nyiaj tau los ntxiv thiab cov nyiaj yuav kawg rau kaum tawm txhiab daus las hauv ib xyoos, nyob ntawm koj qhov kev hloov pauv, vim tias cov nyiaj tau los ntxiv yog thov yog tias koj tus lej tsis nyob hauv lub tebchaws sau npe).

Tab sis hnub no cia peb txuas ntxiv txog kho vajtse. Peb xav ntev thiab nyuaj txog dab tsi 1U kev daws teeb meem los muab. Dab tsi ntawm cov neeg rau zaub mov tuaj yeem ua tiav cov kev xav tau ntawm 5% ntawm cov neeg siv khoom thiab nthuav dav lub peev xwm ntawm cov tam sim no?

Peb tau siv ntau lub hlis xav, xaiv, thiab ntsuas. Peb muab piv rau qhov ntsuas tus nqi zoo rau koj. Tau kawg, tsis tuaj yeem muaj qhov zoo dua li Dell R730xd tsis tau :) Txwv tsis pub, peb yuav tsis tau txuas ntxiv muab cov kev daws teeb meem no, thiab los ntawm txoj kev, peb pib ua qhov no nrog cov txheej txheem tshiab, uas yog Tetradeca Core, tsis yog Dodeca, uas yog, 14 tag nrho-fledged cores nyob rau hauv txhua lub processor, 28 noj mus rau hauv tus account hypertrading, thiab txawm nrog zaus ntawm 2.6 GHz, es tsis txhob ntawm 2.2, thiab lawv txawm txiav txim siab los txo tus nqi, tso cov khoom nyob rau tib lub sij hawm. nyob rau hauv ib tug kim data center nyob rau hauv Amsterdam, tab sis qhov pib muab tsuas yog 64GB DDR4 RAM, thiab tsis yog 128, vim tsis yog txhua tus xav tau ntau npaum li ntawd:

Dell R730xd - 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100TB - $ 199 / hli, txawm hais tias koj them 2 xyoo, txhua hli thiab yog tias koj them ib xyoos nws yuav kim dua, txawm li cas los xij, saib nws zoo nkauj npaum li cas :

DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?

Peb siv Fortigate los npaj kev nyab xeeb rau txhua tus neeg siv khoom rau iDrac tus neeg rau zaub mov. Ua tsaug rau Forticlient, koj tau nkag mus rau hauv lub network sab hauv, thiab tag nrho koj cov tsheb yuav tsis dhau los ntawm VPN qhov, tsuas yog kev khiav mus rau hauv lub network sab hauv yuav dhau los ntawm nws, uas yooj yim heev, tsis zoo li VPN li niaj zaus. Peb txuas tag nrho cov servers rau ob lub PDUs ywj pheej (peb tsis skimp ntawm qhov (sockets):

DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?

Txhua lub khib hloov yog txuas los ntawm 2x10G fiber ntau optic txuas mus rau cov hloov pauv, kev khiav tsheb los ntawm ob qho kev ywj pheej cov ntaub ntawv chaw cores. Ntawd yog, peb tsis tsuas yog muab tus nqi 2 zaug qis dua tus nqi lag luam, tab sis kuj tau muab tus nqi sib tw ntawm tib tus nqi. Kev khiav tsheb hauv Is Taws Nem yog xa los ntawm Tier I cov chaw muab kev thauj mus los xws li GTT thiab NTT, yog li kev sib txuas yam tsis tau them nqi kwv yees li 7000 euros rau 10G hauv cov ntaub ntawv chaw ncaj qha, tab sis peb muab 2N ntawm tus nqi ntau dua 2 zaug pheej yig dua, txhua qhov ntxiv gigabit yog $ 450. Yog lawm, tau kawg, tus nqi no suav nrog qhov tseeb tias tsis yog txhua tus neeg siv khoom yuav haus lawv cov kev txwv tag nrho, uas yog vim li cas peb thiaj li "risk" muab tus nqi zoo li no. Kev txheeb cais - ntau xyoo ntawm kev paub tiag tiag. 500 servers nrog kev sib txuas gigabit thiab kev txwv tsheb khiav ntawm 100 TB siv qhov nruab nrab ntawm 20 Gbit / s (thiab tsis yog 160-200 Gbit / s, raws li ib tus yuav xav), cov no yog cov ntaub ntawv tiag. Tau kawg, cov neeg siv khoom uas pib haus ntau heev thaum xaj Unmetered tsis suav nrog. Nws tsuas yog tias tsis yog txhua tus neeg siv lawv cov 100 TB tiag tiag, yog li peb tsis ntshai muag cov neeg taug kev ntawm tus nqi qis dua qhov uas tus neeg muab kev thauj mus los muag kev sib txuas.

DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?

Ntawm lwm yam, peb muab peb cov neeg siv khoom nrog 1G lossis 10G LAN, nrog rau qhov chaw nyob IP los ntawm RU GEO lossis NL tes hauj lwm thiab muaj peev xwm siv cov khoom siv hluav taws xob thiab cov keyboards ntiag tug. Txawm li cas los xij, txawm hais tias peb muab cov servers ntawm tus nqi ntau dua 2 npaug qis dua tus nqi lag luam, thiab suav nrog cov nqi sib tw - 3-4 npaug qis dua tus nqi lag luam, tseem muaj cov lus piav qhia saum toj no ntawm cov neeg siv khoom. leej twg tsis tuaj yeem them tus neeg rau zaub mov no, tab sis VPS (ib feem peb ntawm lub cev server) tsis txaus siab rau ntau yam laj thawj.

Peb siv sijhawm ntev los xaiv qhov zoo tshaj plaws configuration, txij li thaum peb tseem xav muab qhov "tshiab", tab sis tib lub sij hawm tus nqi-zoo, thiab los txog rau qhov xaus tias peb xav muab 128GB DDR3 RAM dua 64GB DDR4. ΠŸΠΎΡ‡Π΅ΠΌΡƒ?

- kev khiav hauj lwm ntawm tib zaus ntawm 2400 MHz, DDR3 thiab DDR4 nco sticks qhia tau zoo sib xws;
- latency rau DDR4 nyob rau hauv cov ntaub ntawv no yog 15 nanoseconds, thiab rau DDR3 - 11 nanoseconds, uas yog, nyob rau hauv xws frequencies, DDR3 nco kuj "ceev" nyob rau hauv cov nqe lus ntawm latency;
- txhua qhov zoo ntawm DDR4 pib pom tsuas yog ntawm cov zaus siab dua 3000 MHz, uas tsis tsim nyog rau txhua tus neeg siv; qee zaum latency tseem ceeb dua.

Qhov sib txawv ntawm DDR3-2133 thiab DDR4-2133 hloov tawm los ua qhov tsis tseem ceeb rau ntau daim ntawv thov, suav nrog cov teeb meem hloov pauv video. DDR3 tau nrawm dua hauv ntau dua ib nrab ntawm cov xwm txheej.

Thiab txij li thaum peb lub hom phiaj yog los muab cov nqi qis tshaj plaws, tab sis tib lub sijhawm tus nqi zoo, peb tau txiav txim siab los sim muab cov kev xaiv hauv qab no hauv Netherlands pib ntawm $ 99 / hli (VPS tus nqi):

Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - xaj yuav nyob ntawm no

Ua ntej, peb xav kawm qhov kev thov, nug koj yog tias peb ua yuam kev? Peb twb tau teeb tsa ntau lub platform zoo li no rau koj hauv khib rau 1U servers (thiab peb tseem muaj cov qauv tsim nyob rau hauv qhov chaw kom tsis txhob sib xyaw cov platform sib txawv hauv ib lub khib vim tias kev siv cov khoom siv network zoo thiab lub zog) thiab ua tiav nws kev tsim kho. :

DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?

Kev teeb tsa txhawb nqa mus txog 8 SSD drives thiab mus txog 2 PCIe NVMe (yog tias xav tau 10G network, ces ib lub tsav, txij li daim npav dual-chaw nres nkoj 10G yuav nyob ib qho ntawm cov chaw nres nkoj). Peb txiav txim siab tsis muab lub zog siv zog thiab qeeb HDDs nrog cov teeb tsa no, tab sis muab ob Samsung 960GB (MZ7LH960HAJR) ntawm tus nqi zoo. Thaum them nyiaj rau tus neeg rau zaub mov rau lub sijhawm ntau tshaj ib xyoos, kev tsav tsheb ntxiv yog 2 zaug pheej yig dua, tsuas yog + $ 25 / hli ib tsav. Yog lawm, rau $ 249 / hli koj tuaj yeem tau txais yuav luag 8 TB SSD quota thiab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 8x960GB SSD 1Gbps 100TB server.

DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?

Ib qho ntxiv 1 Γ— 3.2TB PCI-E Samsung PM1725b SSD tsav yuav kim β‰ˆ + $ 250 / hli (peb yuav tsum tsawg kawg khwv tau nyiaj ntawm ib yam dab tsi rau ntau tshaj 5.7 xyoo), tab sis cov nyiaj cheb muaj peev xwm mus xauj mus ntev. Vim li cas peb thiaj li nruab thiab muab cov tsav tsheb nkaus xwb, thiab tsis yog NVMe kub-swap M2? Cov tsav no tseem zoo dua, qhov latency yog ntau zaus qis dua vim qhov kev sib txuas ntawm PCI-E. Cov no yog cov tsav tsheb uas siv los ntawm, hais, cov tsev txhab nyiaj lossis cov neeg siv khoom siv qee yam kev ua haujlwm. M2s tsis tshua muaj txiaj ntsig rau cov haujlwm no. Thiab txawm hais tias muaj 1.6 TB thiab 6.4 TB tsav hauv khw, vim li cas tsis siv lawv yog qhov yooj yim. Nyob rau hauv cov ntaub ntawv ntawm 1.6 TB, lub ntim yog me me heev, lub PCI-E slots yuav siv tau sai heev, thiab nyob rau hauv cov ntaub ntawv ntawm 6.4 TB, cov txheej txheem rov qab yuav siv sij hawm ntev heev, yog li ntawd 3.2 TB tau deservedly xaiv raws li "golden. txhais tau tias".

DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?

Peb kuj tau them nyiaj tshwj xeeb rau tej yam xws li cableling. Tom qab tag nrho, kev zoo nkauj ntawm kev tso cable txiav txim siab yuav ua li cas sab qaum teb yuav txias thiab lub zog noj uas tshwm sim los ntawm cov txheej txheem no. Los ntawm kev sib sau cov cables hauv cov pab pawg, peb txo qhov "thaiv" cheeb tsam hauv txoj kev ntawm huab cua kub thiab nws tau zoo dua dissipated los ntawm racks, txij li thaum muaj kev kub ntxhov uas cuam tshuam nrog cov cua kub zoo yog txo.

DDR3 los yog DDR4? Vim li cas peb thiaj muab Dell R420 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps rau $ 99 hauv Netherlands?

Zuag qhia tag nrho kuv ntseeg tias configuration tau ua tiav. Txawm li cas los xij, peb npaj siab mloog kev thuam txog qhov kev thov no los ntawm Habr cov neeg nyeem, tom qab tag nrho, feem ntau, los ntawm kev tawm tswv yim, koj tau coj peb mus rau txoj kev yog, thiab peb txaus siab muab cov kev daws teeb meem zoo tshaj plaws rau koj yav tom ntej. Ua tsaug ntau ntau ua ntej rau qhov no! Qhov kev thov yog txwv kom muaj nuj nqis thiab tam sim no peb muaj 16 servers hauv Netherlands. Kuv tsis suav nrog tias yav tom ntej, tus nqi rau kev txiav txim tshiab yuav nce siab dua, tab sis tam sim no koj muaj lub sijhawm zoo los npaj cov neeg rau zaub mov ntawm tus nqi qis kawg (qhov tseeb, ntawm tus nqi ntawm qhov chaw, hauv kev pom ntawm txhua qhov zoo. piav).

Nws mus yam tsis tau hais tias rau cov neeg siv Habr muaj qhov zoo ntxiv - +1 lub hlis pub dawb thaum them rau Dell R420 rau lub sijhawm 3 lub hlis lossis ntau dua (kom tau txais nyiaj ntxiv, cia li tso koj tus lej xaj ntawm no hauv cov lus thiab ua tus neeg siv Habr sau npe). Yog li, koj muaj lub sijhawm los ua haujlwm rau thawj 4 lub hlis ntawm tus nqi ntawm $ 119, ntsuas qhov zoo, thiab tom qab ntawd hloov mus rau lub voj voog them nyiaj ob xyoos, them cov kev pabcuam rau 2 xyoos thiab tau txais tus nqi tshwj xeeb ntawm $ 99 / hli. rau server!

Peb ua haujlwm nrog lub cev cov neeg thiab cov koom haum raug cai cov neeg los ntawm Lavxias Federation, Ukraine thiab lwm lub ntiaj teb raws li kev pom zoo; kev cog lus tau xaus ntawm peb (SIA UA-Hosting, Latvia) thiab koj lub tuam txhab. Tiv tauj peb, peb yuav zoo siab koom tes!

Tau qhov twg los: www.hab.com

Ntxiv ib saib