Tau ntau xyoo lawm, kev nce qib hauv kev siv thev naus laus zis tau ntsuas feem ntau ntawm cov peev txheej khaws cia thiab cov ntaub ntawv nyeem / sau nrawm. Nyob rau tib lub sijhawm, cov kev ntsuas ntsuas no tau ntxiv los ntawm cov thev naus laus zis thiab cov txheej txheem uas ua rau HDD thiab SSD tsav tau ntse dua, hloov tau yooj yim thiab tswj tau yooj yim dua. Txhua xyoo, tsav cov tuam txhab ib txwm hais qhia tias kev lag luam cov ntaub ntawv loj yuav hloov pauv, thiab 2020 tsis muaj qhov tshwj xeeb. IT cov thawj coj tab tom nrhiav txoj hauv kev zoo los khaws thiab tswj cov ntaub ntawv ntau, thiab tau cog lus ib zaug ntxiv tias yuav hloov cov txheej txheem khaws cia. Hauv tsab xov xwm no, peb tau sau cov thev naus laus zis tshaj plaws rau kev khaws cov ntaub ntawv, thiab tseem yuav tham txog cov ntsiab lus ntawm futuristic cia khoom uas tseem tsis tau pom lawv lub cev siv.
Software Defined Storage Networks
Thaum nws los txog rau automation, yoog raws thiab muaj peev xwm khaws cia ua ke nrog cov neeg ua haujlwm ua haujlwm tau zoo, ntau thiab ntau lub lag luam tau txiav txim siab hloov mus rau qhov hu ua software-txhais chaw cia network lossis SDS (Software-Defined Storage).
Qhov tseem ceeb ntawm SDS thev naus laus zis yog kev sib cais ntawm cov khoom siv los ntawm software: uas yog, nws txhais tau tias . Tsis tas li ntawd, tsis zoo li cov khoom siv sib txuas sib txuas (NAS) lossis thaj chaw cia khoom (SAN), SDS yog tsim los khiav ntawm ib qho qauv x86. Feem ntau, lub hom phiaj ntawm kev xa tawm SDS yog txhawm rau txhim kho cov nuj nqis ua haujlwm (OpEx) thaum xav tau kev tswj hwm tsawg dua.
Lub peev xwm ntawm HDD drives yuav nce mus rau 32 TB
Cov khoom siv sib nqus cov khoom siv niaj hnub tsis tuag tag nrho, tab sis tsuas yog muaj kev ua haujlwm thev naus laus zis. Niaj hnub nimno HDDs tuaj yeem muab cov neeg siv txog 16 TB ntawm cov ntaub ntawv khaws cia. Hauv tsib xyoos tom ntej no, lub peev xwm no yuav ua ob npaug. Nyob rau tib lub sijhawm, hard disk drives yuav txuas ntxiv yog qhov pheej yig tshaj plaws nkag mus rau qhov chaw cia thiab yuav khaws lawv qhov tseem ceeb ntawm tus nqi ib gigabyte ntawm qhov chaw disk rau ntau xyoo tom ntej.
Kev nce peev xwm yuav yog raws li cov thev naus laus zis uas twb paub lawm:
- Helium drives (helium txo qis aerodynamic luag thiab turbulence, tso cai rau cov hlau nplaum ntau ntxiv rau hauv lub tsav; kev tsim hluav taws xob thiab kev siv hluav taws xob tsis nce ntxiv);
- Thermomagnetic drives (los yog HAMR HDD, qhov zoo li uas yuav tsum tau nyob rau hauv 2021 thiab yog tsim los ntawm lub hauv paus ntsiab lus ntawm microwave cov ntaub ntawv kaw, thaum ib feem ntawm lub disk yog rhuab los ntawm ib tug laser thiab remagnetized);
- HDD raws li cov ntaubntawv povthawj siv (los yog SMR drives, qhov twg cov ntaub ntawv lem tau muab tso rau saum toj ntawm ib leeg, nyob rau hauv ib hom ntawv pobzeb; qhov no ua kom cov ntaub ntawv ceev ceev).
Helium drives tshwj xeeb tshaj yog nyob rau hauv kev thov hauv huab cov ntaub ntawv chaw, thiab SMR HDDs yog qhov zoo rau khaws cov ntaub ntawv loj thiab cov tsev qiv ntawv, nkag mus thiab hloov kho cov ntaub ntawv uas tsis tas yuav tsum tau ua ntau zaus. Lawv kuj zoo tagnrho rau kev tsim cov thaub qab.
NVMe drives yuav ua sai dua
Thawj SSD drives tau txuas nrog motherboards ntawm SATA lossis SAS interface, tab sis cov kev sib tshuam no tau tsim ntau dua 10 xyoo dhau los rau cov sib nqus HDD drives. Cov txheej txheem NVMe niaj hnub no yog cov txheej txheem sib txuas lus muaj zog ntau dua uas tsim los rau cov tshuab uas muab cov ntaub ntawv ua haujlwm ceev. Raws li qhov tshwm sim, thaum tig ntawm 2019-2020 peb pom qhov poob qis ntawm tus nqi rau NVMe SSDs, uas tau dhau los ua muaj rau txhua chav kawm ntawm cov neeg siv. Hauv ntu kev lag luam, NVMe cov kev daws teeb meem tshwj xeeb tshaj yog muaj nuj nqis los ntawm cov lag luam uas yuav tsum tau txheeb xyuas cov ntaub ntawv loj hauv lub sijhawm.
Cov tuam txhab xws li Kingston thiab Samsung twb tau qhia tias cov neeg siv khoom lag luam tuaj yeem xav tau li cas hauv 2020: peb txhua tus tos rau PCIe 4.0-enabled NVMe SSDs los ntxiv cov ntaub ntawv ntau dua rau cov ntaub ntawv ceev. Kev tshaj tawm kev ua tau zoo ntawm cov khoom tshiab yog 4,8 GB / s, thiab qhov no yog deb ntawm qhov txwv. Lwm tiam neeg yuav tuaj yeem muab qhov kev xa tawm ntawm 7 GB / s.
Ua ke nrog NVMe-oF (los yog NVMe tshaj Fabrics), cov koom haum yuav muaj peev xwm tsim tau cov kev sib koom ua haujlwm siab nrog tsawg latency uas yuav sib tw nrog DAS (lossis Direct-attached storage) cov chaw zov me nyuam. Tib lub sijhawm, siv NVMe-oF, I / O kev ua haujlwm tau ua tiav zoo dua, thaum lub sijhawm latency piv rau DAS systems. Cov kws tshuaj ntsuam kwv yees kwv yees tias kev xa tawm cov tshuab khiav ntawm NVMe-oF raws tu qauv yuav nrawm nrawm rau xyoo 2020.
Puas yuav QLC nco thaum kawg ua haujlwm?
Quad Level Cell (QLC) NAND flash memory tseem yuav pom qhov muaj koob npe nrov hauv khw. QLC tau tshaj tawm hauv xyoo 2019 thiab yog li ntawd tau muaj kev saws me me hauv khw. Qhov no yuav hloov pauv xyoo 2020, tshwj xeeb tshaj yog ntawm cov tuam txhab uas tau siv LightOS Ntiaj Teb Flash Txhais Txheej Txheej (GFTL) thev naus laus zis los kov yeej cov kev cov nyom ntawm QLC.
Raws li cov kws tshuaj ntsuam 'kev kwv yees, kev muag khoom loj hlob ntawm SSD drives raws li QLC hlwb yuav nce 10%, thaum TLC cov kev daws teeb meem yuav "tuav" 85% ntawm kev ua lag luam. Txawm ib tug yuav hais li cas, QLC SSD tseem nyob deb ntawm kev ua tau zoo piv rau TLC SSD thiab yuav tsis dhau los ua lub hauv paus rau cov chaw zov me nyuam hauv tsib xyoos tom ntej.
Nyob rau tib lub sijhawm, tus nqi ntawm NAND flash nco yuav tsum nce siab hauv 2020, yog li SSD tus neeg muag khoom Phison, piv txwv li, yog thawj koom ruam uas nce nqi yuav thaum kawg thawb cov neeg siv khoom lag luam SSD mus rau 4-ntsis flash -QLC NAND nco. Los ntawm txoj kev, Intel npaj yuav tshaj tawm 144-txheej QLC cov kev daws teeb meem (tsis yog 96-txheej khoom). Zoo ... nws zoo li peb tab tom mus rau qhov tsis txaus ntseeg ntxiv ntawm HDDs.
SCM nco: ceev ze rau DRAM
Kev siv dav dav ntawm SCM (Storage Class Memory) nco tau kwv yees tau ntau xyoo, thiab 2020 tuaj yeem yog qhov pib ntawm cov kev kwv yees thaum kawg los txog. Thaum Intel Optane, Toshiba XL-Flash thiab Samsung Z-SSD nco modules tau nkag mus rau hauv kev lag luam kev lag luam, lawv cov tsos tsis tau ua rau muaj kev cuam tshuam loj heev.
Intel cov cuab yeej sib txuas cov yam ntxwv ntawm nrawm tab sis tsis ruaj khov DRAM nrog qeeb tab sis tsis tu ncua NAND cia. Kev sib xyaw ua ke no txhawm rau txhim kho cov neeg siv lub peev xwm ua haujlwm nrog cov ntaub ntawv loj, muab DRAM ceev thiab NAND muaj peev xwm. SCM nco tsis yog nrawm dua li NAND-raws li lwm txoj hauv kev: nws yog kaum npaug sai dua. Lub latency yog microseconds, tsis yog milliseconds.
Cov kws tshaj lij kev lag luam nco ntsoov tias cov chaw khaws ntaub ntawv npaj siv SCM yuav raug txwv los ntawm qhov tseeb tias cov cuab yeej no tsuas yog ua haujlwm ntawm cov servers siv Intel Cascade Lake processors. Txawm li cas los xij, hauv lawv txoj kev xav, qhov no yuav tsis yog qhov cuam tshuam los nres nthwv dej ntawm kev hloov kho tshiab rau cov chaw khaws ntaub ntawv uas twb muaj lawm txhawm rau muab kev ua haujlwm siab.
Los ntawm qhov kev muaj tiag tiag mus rau yav tom ntej nyob deb
Rau cov neeg siv feem ntau, cov ntaub ntawv khaws cia tsis koom nrog kev nkag siab ntawm "capacitive Armageddon." Tab sis xav txog nws: 3,7 billion tus neeg uas tam sim no siv Internet tsim txog 2,5 quintillion bytes ntawm cov ntaub ntawv txhua hnub. Txhawm rau ua kom tau raws li qhov xav tau no, xav tau ntau thiab ntau lub chaw cov ntaub ntawv.
Raws li kev txheeb cais, los ntawm 2025 lub ntiaj teb tau npaj txhij los ua 160 Zetabytes ntawm cov ntaub ntawv hauv ib xyoos (uas yog ntau bytes tshaj hnub qub hauv lub ntiaj teb pom). Nws zoo li yav tom ntej peb yuav tsum tau npog txhua square meter ntawm ntiaj chaw ntiaj teb nrog cov chaw zov me nyuam, txwv tsis pub cov tuam txhab lag luam tsuas yog tsis tuaj yeem hloov mus rau qhov kev loj hlob siab ntawm cov ntaub ntawv. Los yog ... koj yuav tau tso tseg ib co ntaub ntawv. Txawm li cas los xij, muaj ntau yam kev nthuav dav uas tuaj yeem daws qhov teeb meem loj zuj zus ntawm cov ntaub ntawv tshaj tawm.
DNA qauv ua lub hauv paus rau yav tom ntej cov ntaub ntawv khaws cia
Tsis yog tsuas yog IT corporations tab tom nrhiav txoj hauv kev tshiab los khaws thiab ua cov ntaub ntawv, tab sis kuj muaj ntau tus kws tshawb fawb. Lub luag haujlwm thoob ntiaj teb yog txhawm rau txhawm rau khaws cov ntaub ntawv rau ntau txhiab xyoo. Cov kws tshawb fawb los ntawm ETH Zurich, Switzerland, ntseeg tias cov tshuaj yuav tsum pom nyob rau hauv cov ntaub ntawv khaws cia cov organic uas muaj nyob hauv txhua lub cell nyob: DNA. Thiab qhov tseem ceeb tshaj plaws, qhov system no tau "tsim" ntev ua ntej qhov tshwm sim ntawm lub computer.
DNA strands yog complex, compact thiab incredibly ntom raws li cov ntaub ntawv nqa khoom: raws li cov kws tshawb fawb, 455 Exabytes ntawm cov ntaub ntawv tuaj yeem kaw rau hauv ib gram ntawm DNA, qhov twg 1 Ebyte yog sib npaug rau ib billion gigabytes. Thawj qhov kev sim tau ua rau nws muaj peev xwm sau 83 KB ntawm cov ntaub ntawv hauv DNA, tom qab ntawd tus kws qhia ntawv hauv Department of Chemistry thiab Biological Sciences, Robert Grass, tau qhia lub tswv yim tias nyob rau xyoo kaum xyoo tshiab kev kho mob yuav tsum sib koom ua ke nrog ntau dua. cov qauv IT rau kev sib koom ua ke hauv kev sau cov thev naus laus zis thiab khaws cov ntaub ntawv.
Raws li cov kws tshawb fawb, cov khoom siv khaws cia cov ntaub ntawv organic raws li DNA chains tuaj yeem khaws cov ntaub ntawv mus txog ib lab xyoo thiab muab nws raws li qhov kev thov thawj zaug. Nws muaj peev xwm hais tias nyob rau hauv ob peb lub xyoo caum, feem ntau drives yuav tawm tsam rau precisely lub sij hawm no: muaj peev xwm cia siab rau thiab capaciously khaws cov ntaub ntawv rau lub sij hawm ntev.
Lub Swiss tsis yog tib qho uas ua haujlwm ntawm DNA-raws li kev khaws cia. Cov lus nug no tau raug tsa txij li xyoo 1953, thaum Francis Crick nrhiav pom ob lub helix ntawm DNA. Tab sis lub sijhawm ntawd, tib neeg tsuas tsis muaj kev paub txaus rau cov kev sim no. Ib txwm xav hauv DNA khaws cia tau tsom mus rau kev sib txuas ntawm DNA molecules tshiab; sib piv cov lej ntawm cov khoom mus rau ib ntu ntawm plaub DNA puag khub thiab tsim cov molecules txaus los sawv cev rau txhua tus lej uas yuav tsum tau khaws cia. Yog li, thaum lub caij ntuj sov 2019, engineers los ntawm lub tuam txhab CATALOG tswj tau sau 16 GB ntawm lus Askiv Wikipedia rau hauv DNA tsim los ntawm hluavtaws polymers. Qhov teeb meem yog tias cov txheej txheem no qeeb thiab kim, uas yog ib qho tseem ceeb hauv lub fwj thaum nws los txog rau cov ntaub ntawv khaws cia.
Tsis yog DNA ib leeg...: molecular storage devices
Cov kws tshawb fawb los ntawm Brown University (USA) hais tias DNA molecule tsis yog tib qho kev xaiv rau molecular khaws cov ntaub ntawv mus txog ib lab xyoo. Tsawg molecular hnyav metabolites tuaj yeem ua raws li cov organic cia. Thaum cov ntaub ntawv sau rau hauv cov txheej txheem metabolites, cov molecules pib cuam tshuam nrog ib leeg thiab tsim cov khoom siv hluav taws xob tshiab uas muaj cov ntaub ntawv sau tseg hauv lawv.
Los ntawm txoj kev, cov kws tshawb fawb tsis tau nres qhov ntawd thiab nthuav dav cov txheej txheem ntawm cov organic molecules, uas ua rau nws muaj peev xwm nce qhov ceev ntawm cov ntaub ntawv kaw. Kev nyeem cov ntaub ntawv no yog ua tau los ntawm kev tshuaj xyuas tshuaj. Qhov tsuas yog qhov tsis zoo yog qhov kev siv ntawm xws li cov khoom siv khaws cia cov organic tseem tsis tau muaj nyob rau hauv kev xyaum, sab nraum lub chaw kuaj mob. Qhov no tsuas yog kev txhim kho rau yav tom ntej.
5D optical nco: lub kiv puag ncig hauv cov ntaub ntawv khaws cia
Lwm qhov chaw cia khoom sim yog rau cov neeg tsim khoom los ntawm University of Southampton, England. Nyob rau hauv kev rau siab los tsim ib qho tshiab digital cia system uas tuaj yeem kav ntev li ntau lab xyoo, cov kws tshawb fawb tau tsim cov txheej txheem rau kev sau cov ntaub ntawv ntawm lub me me quartz disk uas yog raws li femtosecond mem tes kaw. Lub kaw lus cia yog tsim los rau kev khaws cia thiab cia txias ntawm cov ntaub ntawv loj thiab tau piav qhia tias yog tsib-seem cia.
Vim li cas tsib-dimensional? Qhov tseeb yog tias cov ntaub ntawv yog encoded nyob rau hauv ob peb txheej, nrog rau peb qhov ntev li ib txwm. Rau cov qhov ntev no ob ntxiv ntxiv - qhov loj thiab nanodot orientation. Cov ntaub ntawv muaj peev xwm tuaj yeem sau rau ntawm lub mini-tsav yog txog 100 Petabytes, thiab lub neej cia yog 13,8 billion xyoo ntawm qhov kub txog li 190 Β° C. Qhov siab tshaj plaws cua sov uas lub disk tuaj yeem tiv taus yog 982 Β° C. Nyob rau hauv luv luv ... nws yog xyaum nyob mus ib txhis!
Lub Tsev Kawm Ntawv Qib Siab Southampton txoj haujlwm tsis ntev los no tau txais kev saib xyuas ntawm Microsoft, uas nws qhov kev pabcuam huab cia Project Silica lub hom phiaj xav rov xav txog cov cuab yeej khaws cia tam sim no. Raws li "me-mos" kev kwv yees, los ntawm 2023 ntau tshaj 100 Zetabytes ntawm cov ntaub ntawv yuav raug muab khaws cia rau hauv huab, yog li txawm tias cov txheej txheem khaws cia loj yuav ntsib teeb meem.
Yog xav paub ntxiv txog Kingston Technology cov khoom, thov mus saib lub tuam txhab lub vev xaib official.
Tau qhov twg los: www.hab.com