Mashandiro anoita SSD uye nei ichichinja PC yako

Kana wave uchishandisa makombiyuta kwemakore, pamwe wakanzwa vanhu vachiti "isa SSD uye ichabhururuka" kakawanda. Uye ichokwadi: Kusimudzira kubva padhiraivha yemakanika kuenda kuSSD ndeimwe yekuvandudza kunoshamisa kwaunogona kuita. pakombiyuta kana laptop chero ipi zvayo, kunyangwe iine makore mashoma.

Zvisinei, kunzwisisa zviri shure kwemashiripiti iwayo inyaya yakasiyana zvachose. Chii chaizvo chinonzi SSD? mashandiro azvo mukati, ndeapi marudzi aripo, uye chii chiri chokwadi nezve "kushandisa mari" pazvibvumirano zvemabasaTichatsanangura zvese nhanho nhanho, zvakadzama asi nemutauro wakajeka, kuti uzive zvauri kutenga, kuti nei zvichikurumidza kudaro, uye zvaunofanira kurangarira.

Memory muPC: cache, RAM uye storage

Tisati tanyatsoongorora maSSD, zvakanaka kuti tiongorore kuti ndangariro yekombuta yakarongwa sei, nekuti Rudzi rumwe norumwe rwendangariro runoita basa rakasiyana mukushanda.

Pamusoro chaipo pepiramidhi pane ndangariro yecache ye processorIdiki kwazvo, asi inokurumidza zvikuru. Yakabatanidzwa muCPU pachayo, uye nzira dzemagetsi ipfupi kwazvo, saka kupinda kunoyerwa mumasekonzi mashoma. Zvisinei, nekuti idiki kwazvo... Iri kuramba ichidzokororwa nedata rinoshandiswa zvakanyanya panguva iyoyo..

Danho rimwe pazasi tine RAM memoryInokurumidzawo zvikuru (kunyangwe ichinonoka pane cache) uye inoshandiswa kurodha system yekushandisa, mapurogiramu, uye maitiro ekushandisa. RAM inowanikwa zvisina tsarukano, asi Inoshanduka-shanduka: paunodzima mudziyo, zvese zviri pauri zvinonyangarika..

Uye pakupedzisira pane iyo nzvimbo yekuchengetera zvinhu zvakawanda: HDD kana SSDApa ndipo panogara Windows, Linux, kana macOS vachichengeta mitambo, maapplication, magwaro, mapikicha, mimhanzi, mavhidhiyo, backups, nezvimwewo. Inononoka kupfuura RAM, asi inochengetedza data kunyangwe magetsi akamiswa.

Musiyano wekumhanya pakati pezvikamu izvi wakanyanya kuipa: kufamba kwe cache ne RAM muma nanosecondsKunyange zvazvo dhiraivha yemakanika yechinyakare inoshanda mumamilisekonzi. Musiyano mukuru uyu unoreva kuti, mumasisitimu mazhinji, dambudziko guru harisi processor, asi dhiraivha yemakanika. Ndipo panopinda maSSD kuti achengetedze zuva: Zvinoderedza zvakanyanya nguva yekurodha uye zvinoita kuti zvese "zvinzwe" zviri nyore..

Chii chaizvo chinonzi SSD?

Dhiraivha yesolid-state kana SSD (Solid State Drive) ari mudziyo wekuchengetera usingachinjike wakavakirwa pamachipisi ekurangarira flashHaina zvikamu zvemakanika zvinofamba. Inoita basa rakafanana nedhiraivha yakaoma: kuchengetedza data kwenguva refu.

Panzvimbo pemapureti nemisoro inotenderera, sezviri muHDD, SSD ine bhodhi redunhu rakadhindwa (PCB) rine NAND flash memory, controller, uye, kazhinji, chip chidiki cheDRAM senzvimbo yekuchengetedza data remukati. Iyi NAND memory inobvumira data kuti richengetwe kunyangwe kana mudziyo wadzimwa., pasina kudiwa kwemabhatiri kana simba rekuwedzera.

Kubva pamaonero ane musoro, sisitimu yekushandisa inoona SSD zvakafanana nedhiraivha yakaoma: mudziyo waunogona kugadzira zvikamu, mafomati, uye kuverenga kana kunyora mafairaMusiyano uri pakuti data iroro rinotongwa sei mukati mekambani uye, pamusoro pezvose, kumhanya kunoita zvinhu zvese.

Mashandiro anoita SSD mukati

Mwoyo weSSD yemazuva ano ndiyo NAND flash memoryIyi ndangariro inoumbwa nemamiriyoni ematransistors akakosha anonzi ma transistors egedhi rinoyangarara, yakarongwa mumhando ye matrix.

Chimiro chekutanga chakarongwa muzvikamu zvitatu: masero, mapeji, uye mabhurokoSero rega rega rinochengeta chidimbu chimwe chete kana kupfuura; seti yemasero inoumba peji, uye mapeji akati wandei akaunganidzwa anoumba bhokisi. Kazhinji, Peji rinogona kuva pakati pe2 KB ne16 KB muhukuru, uye bhuroko rinogona kusanganisa mazana emapeji.kuitira kuti huwandu hwese hwebhuroko huyerwe mumazana eKB kana mashoma MB.

Mumasero aya, ruzivo rwunomiririrwa nechaji yemagetsi: Kana transistor yachajwa, inoonekwa seine kukosha kumwe chete (semuenzaniso, 0), uye kana yaburitswa, zvinoonekwa sezvakasiyana (1).Kurongeka kwebhinari ikoko ndiko kwakavakirwa padata rese ratinochengeta.

Chinokosha ndechekuti, kusiyana neRAM, Masero aya anogona kuchengetedza mamiriro awo asina simbaNemamwe mashoko, unodzima PC yako uye SSD ichiri kuyeuka kwaive nemagwaro ako, sisitimu yekushandisa, kana mitambo yakachengetedzwa.

Verenga uye nyora uchishandisa SSD

Kana sisitimu yekushandisa ikakumbira data kubva kudhiraivha, iyo Mutongi weSSD anowana masero anoenderana mukati megridi yemabhuroko nemapeji. uye inoverenga mamiriro ayo emagetsi. Ruzivo irworwo runotumirwa kukombiyuta, iyo inoridudzira semafaira, maraibhurari, kodhi inogoneka, nezvimwewo.

Kunyora kwakaoma zvishoma: MaSSD anogona kungonyora pamapeji asina chinhu.Havakwanise kunyora zvakananga peji nedata; kutanga vanofanira kubvisa bhuroko rese iro peji iroro riri mariri.

Saka chii chinoitwa necontroller? Kana chikamu chedata chiri mublock chisisadiwi (semuenzaniso, nekuti unodzima faira kana kuti rinonyorwazve pane imwe nzvimbo), Maka mapeji iwayo seasina kukodzeraGare gare, kana paine mapeji "akasviba" akakwana mubhuroko rimwe chete, mutariri anokopa mapeji anoshanda kune rimwe bhuroko, obvisa bhuroko rekutanga ipapo ipapo, uye orisiya rakagadzirira nemapeji akachena ekunyora mune ramangwana.

Zvese izvi zvinoitika pachena kumushandisi. Kubva kunze, tinongoona chete kuti faira rinochengetwa "pakarepo," asi seri kwezviitiko, controller iri kurongazve mabhuroko, ichifambisa data, uye kushandisa maalgorithms ekuderedza kukwegura kuitira kuti masero ese ashandiswe zvakaenzana.

Sei zvichinzi SSD "inopera"?

Sero rega rega reNAND memory rinotsigira nhamba yakakwana yekunyora nekudzima ma cycles. Nekugadzirisazve kwega kwega, Maumbirwo emagetsi esero anoderera zvishoma uye voltage yakakwira inodiwa kuti ichinje mamiriro ayo. Panosvika nguva apo sero iroro harichakwanisi kunyorwa zvakanaka uye rinoonekwa serakapera simba.

Kuti izvi zvisaitike, maSSD emazuva ano anosanganisira nzira dzakasiyana siyana: kuenzana kwekusakara, kugoverwa kwakawandisa kwemasero ekuchengetedza, makodhi ekugadzirisa zvikanganiso (ECC), manejimendi akangwara emabhuroko asina kunakanezvimwewo. Pamusoro pezvo, vagadziri vanowedzera simba remuviri kupfuura ravanoita kuti riwanikwe nemushandisi kuitira kuti vatsive masero anoora.

Mukuita, nekushandisa pakombiyuta kana mitambo yemavhidhiyo nguva dzose, Hazvigoneke kuti mushandisi wepamba ashandise SSD asati abvisa PC yake.Kune bvunzo dzepfungwa dzevanhu apo mamwe madhiraivha akatsungirira mapetabytes anopfuura maviri akanyorwa, chimwe chinhu chingatora makumi emakore kuti munhu anyore mumamiriro ezvinhu chaiwo.

Mhando dzeNAND memory: SLC, MLC, TLC, uye QLC

Chikamu chakakosha chekushanda uye hupenyu hweSSD ndechekuti rudzi rwesero reNAND rarinoshandisaZvichienderana nehuwandu hwezvidimbu zvinokwanisa kuchengetwa nesero rega rega, tine matekinoroji akasiyana.

SLC (Single Level Cell) Inochengeta 1 bit chete pasero (mamiriro maviri anogoneka). Izvi zvinoreva kuti magetsi akawanda. Kumhanya kwekuverenga nekunyora nekukurumidza uye kugara kwenguva refu zvakanyanyaDambudziko nderekuti mutengo waro ndewekuti: nekuchengetedza data shoma pasilicon imwe chete, simba rekushandisa chip imwe neimwe rakaderera uye mutengo paGB imwe neimwe unowedzera kukwira. Nhasi, yakachengeterwa nzvimbo dzakakosha zvakanyanya.

MLC (Multi Level Cell) Inochengeta mabhiti maviri pasero rega rega (mamiriro mana). Inopa huwandu hwakawanda hwekuchengetera zvinhu zvichienzaniswa neSLC, inoita basa rakanaka uye inogara kwenguva refu, kunyangwe Ine mukana mudiki wekukanganisa uye kuramba kwayo kushomaYaive tsika yemhando yepamusoro kwemakore.

TLC (Triple Level Cell) Inochengeta mabhiti matatu pasero rega rega (mamiriro masere). Pano, kugona kunowedzera uye mitengo inoderedzwa, mukutsinhana ne kuramba kwakaderera uye nguva dzakaoma dzekunyoraKunyangwe zvakadaro, nemadhiraivha akanaka uye firmware, parizvino ndiyo sarudzo yakaringana pakushandisa simba: inopa mutengo unonzwisisika, mashandiro akanaka, uye hupenyu hwemushandisi wepakati hunopfuura hwakanaka.

QLC (Quad Level Cell) Zvinotora huwandu hwakawanda hwehuwandu ne4 bits pasero rega rega (gumi nematanhatu). Izvi zvinobvumira MaSSD akachipa zvikuru, ane simba guru, akakodzera kuchengetedza data risingachinji zvakanyanya.Zvisinei, vanopa mukana wekuti zvinyorwa zvisanyanye kunyorwa. Imhinduro inonakidza se "cold storage," ma backups emunharaunda, kana maraibhurari ezvinyorwa zvinoverengwa kakawanda uye zvisingawanzo nyorwa.

Pamusoro pezvose izvi, chikamu chikuru chemusika wepari zvino chinoshandisa 3D NANDnekuisa zvikamu zvemasero zvakananga mukati mechip. Zvikamu zvakawanda, Kukwanisa kwakawanda pachip chimwe nechimwe pasina kuderedza saizi chaiyo yesero rega rega zvakanyanya.izvo zvinobatsirawo kuvandudza kutsungirira.

Ma interfaces nemafomati: SATA, PCIe, NVMe uye M.2

Kupfuura ndangariro pachayo, mashandiro eSSD anoenderanawo ne Inobatanidza sei nebhodhibhodhi reamai uye inoshandisa nzira ipi yekutaurirana nehurongwa hwekushandisa?.

Ma "Classic" SATA SSDs

Madhiraivha ekutanga emhando yepamusoro akave akakurumbira kune veruzhinji Vakashandisa SATA interface, yakafanana ne hard drives ye 2,5 ne 3,5 inchIzvi zvakaita kuti kuchinja kuve nyore, nekuti waigona kubvisa HDD woisa SSD muchinobatanidza chimwe chete pasina dambudziko kunze kwekuikanganisa.

Muyero wakanyanya kupararira ndeweSATA III, une 6 Gbps (inenge 600 MB/s). Izvi zvinoreva kuti, kunyangwe kana ndangariro yemukati yeflash ikakurumidza, iyo interface pachayo inoshanda semuganho wekumhanyaKunyangwe zvakadaro, zvichienzaniswa neHDD, kusvetuka kwatove kunoshamisa munguva dzekusvika uye mashandiro asina kurongeka.

Nhasi, maSATA SSD achiri sarudzo inoshanda zvikuru kana komputa yako isina midhiya yemazuva ano kana kuti uri kutsvaga. Kuvandudzwa kukuru kunobva kuHDD, asi pasina kushandisa mari yakawandisaDzakanakira kuisa operating system nemaapplications pamakombiyuta epamba nehofisi.

PCIe uye NVMe protocol

Kuti tinyatso sunungura kumhanya kwekurangarira kwe flash, musanganiswa mutsva wakagamuchirwa: batanidza SSD zvakananga kunzira dzePCI Express uye shandisa NVMe (Non-Volatile Memory Express) protocol, yakagadzirirwa kuchengetedza flash.

Madhiraivha ekutanga ePCIe akauya muchimiro chekadhi, chakafanana nekadhi rekutora kana chimwe chinodzora, uye akabatanidzwa zvakananga muPCIe slot iri pabhodhi reamai. Gare gare, kubatana kumwe chete ikoko kwakagadziriswa kuita mafomati akadai seU.2 kana, kunyanya, M.2.

NePCIe 3.0 x4, NVMe SSD inogona kumhanya kwekuverenga kunopfuura 3.000 MB/s pasina kubuda ziyaUye nePCIe 4.0 x4, kwatova nemamodheru anosvika kana kudarika 7.000 MB/s sequential throughput. Uyezve, latency yakaderera zvakanyanya, uye protocol yakagadzirirwa kubata akawanda input/output queues panguva imwe chete, zvichiita kuti ive yakakodzera kune mabasa anorema.

Mafomati eM.2: madiki asi ane simba

Iyo inobatanidza M.2 Yave ndiyo nzira inoshandiswa pamabhodhi emazuva ano emakombiyuta, ese ari maviri edesktop neelaptop. Inzvimbo yakatsetseka inoiswa "kadhi" kadiki keSSD, kakafanana neRAM module yakareba.

Runako rweM.2 nderwekuti Inotsigira madhiraivha ese ari maviri eSATA nePCIe/NVMe.Zvichienderana nekuti chiteshi chacho chakabatana sei uye modhi yeSSD, mashandiro acho anogona kusiyana zvakanyanya. Pamuviri, anogona kutaridzika zvakafanana, asi mashandiro acho akasiyana zvachose: dhiraivha yeM.2 SATA inogumira pa ~550 MB/s yenguva dzose, nepo dhiraivha yeM.2 NVMe paPCIe 4.0 ichigona kupa kumhanya nekukurumidza kagumi.

Saka, kana uchitenga M.2 SSD, zvakakosha kunyatsoongorora hunyanzvi hwekushandisa: Hazvina kukwana kuti itaure kuti "M.2", unofanira kuona kana iri SATA kana NVMe uye kuti inoshandisa vhezheni ipi yePCIe.Padanho remafomati chaiwo kunewo hurefu hwakasiyana (2280, 22110, nezvimwewo), izvo zvinosarudza kuti memori yakawanda sei inokodzera pakadhi.

Mabhenefiti chaiwo ekushandisa SSD

Kuvandudzwa kubva padhiraivha remakanika kuenda kudhiraivha resolid-state kunoonekwa kubva pakutanga chaipo. Hatisi kutaura nezvekuvandudzwa kudiki: Zvakafanana nekuchinjana mota yekare neyazvino usingachinje injini..

Musiyano mukuru wekutanga ndewekuti kumhanya kweboot system yekushandisaKwawaimbopedza hafu yeminiti kana kupfuura uchitarisa logo yeWindows, neSSD desktop inoonekwa mumasekonzi mashoma uye komputa inenge yagadzirira kushanda ipapo ipapo.

Zvinoonekwawo mune kuvhurwa kwezvirongwa nemitamboMahofisi ehofisi, mabrowser, mavhidhiyo ekugadzirisa, maIDE epurogiramu, ma launcher emitambo… zvese zvinovhurwa nekukurumidza, uye kurodha skrini mumitambo yacho pachayo kupfupika zvakanyanya.

Imwe bhenefiti yakakosha ndeye kugara kwenguva refu kubva pakuvhunduka nekudederaSezvo pasina mapuratifomu anotenderera kana misoro yekudhinda iri pakati pema microns, SSD inotsungirira mafambiro ekukurumidza zviri nani.Izvi zvakakosha mumalaptop nemaconsoles, uye zvinoderedzawo njodzi yekurasikirwa nedata kubva pakubhomba kusinganzwisisike.

Zvese izvi zvinouya nekushandiswa kwesimba shoma (zvakanakira kuwedzera hupenyu hwebhatiri mumalaptop), kugadzirwa kwekupisa kushoma uye kushanda kwakanyarara zvachoseRuzha rwekukwenya nekukwenya runowanzoitwa nehard drive painenge ichishanda rwapera.

Zvakashata uye zvipingamupinyi zveSSD drives

Hazvisi zvese zvinodhura. Kunyangwe hazvo maSSD adzikira zvakanyanya mumutengo, Mutengo pa gigabyte imwe neimwe uchiri wakakwira kupfuura mumakanika HDD.Madhiraivha akaomarara anoramba ari iwo anokunda zviri pachena kana uchida materabytes pamutengo wakaderera wekuchengetedza zvinhu zvakawanda.

Uyezve, sezvatakatoona, Masero eNAND ane nhamba shoma yekunyoraMukushanda, ndinosimbisa kuti, izvi hazviwanzo kuva dambudziko mukushandiswa kumba, asi munzvimbo dzekunyora nguva dzose (maseva edhatabhesi, masisitimu elog akanyanya, nezvimwewo) unofanirwa kuisa saizi chaiyo yemadhiraivha uye kusarudza matekinoroji akasimba (MLC, SLC kana maSSD ebhizinesi).

Chimwe chinhu chakakosha ndechekuti kana SSD ikakundikana kamwe kamwe padanho rekutonga kana firmware, Kudzoreredza data kunogona kuve kwakaoma zvikuru kana kusingaite.Hapana mapuratifomu ekubvisa kana kutungamira kuti aenderane; data rinowanzo paradzirwa uye kuvharwa mukati. Ndosaka, zvisinei nekuti unoshandisa HDD kana SSD, Kuchengetedza makopi kuchiri kusungirwa.

Mhando dzeSSD zvichienderana nekushandiswa uye kubatana

Kana ukatarisa musika uripo iye zvino, uchaona mhuri nhatu huru zvichienderana nechimiro chadzo uye fomati: 2,5-inch SATA SSD, M.2 SATA SSD, uye M.2 PCIe/NVMe SSDKunewo mamodheru eU.2 nemakadhi ePCIe, asi mumusika wevatengi chinonyanya kutariswa pazvinhu zvitatu izvozvo.

ari 2,5″ SATA SSD Dzakanakira kupa simba rechipiri kune laptop kana desktop computer ine SATA connections chete. Dzinopa kumhanya kwekuverenga nekunyora kwakatevedzana kweinenge 500-550 MB/s uye mukana wekuwana data nekukurumidza kupfuura chero HDD.

ari M.2 SATA SSD Dzinoita zvakafanana neSATA SSD ye2,5" SATA, asi dziri muchimiro chakamanikana, chisina waya, dzakaiswa zvakananga pabhodhi reamai. Dzinowanzo shandiswa mumalaptop matete uye pamadesktop emazuva ano kana pasina kumhanya kunopfuura kweSATA kunodiwa.

ari M.2 PCIe/NVMe SSD Idzi ndidzo dzinoita mutsauko mukuru kana uchitsvaga zvakanakisa. Dzinoshandisa PCI Express neNVMe protocol kuwedzera bandwidth. Ndidzo sarudzo dzakajairika dzemaPC emitambo epamusoro-soro, nzvimbo dzekushandira dzekugadzirisa mavhidhiyo, 3D modeling, data science, AI, nezvimwewo.

Uyezve, musika unopa zvese mayuniti emukati nekunzeMadhiraivha ekunze anowanzo batana ne USB 3.x, USB-C, Thunderbolt, kana, mune dzimwe nguva, eSATA. Anoshanda zvakanaka senzvimbo inotakurika inotakurika yekutakura mapurojekiti evhidhiyo, maraibhurari emifananidzo, kana sedhiraivha yekukurumidza kuchengetedza.

Zvinhu zvikuru pakusarudza SSD

Kana uri kufunga kutenga solid-state drive, zvakakosha kutarisa kupfuura mutengo uye kugona. Kune zvinhu zvakasiyana-siyana zvehunyanzvi zvinopesvedzera ruzivo rwenguva refu.

Kune rumwe rutivi pane kuchengetedza kugonaMumaSSD, kana uine nzvimbo yakawanda, mutariri anowedzera rusununguko rwekuparadzira zvinyorwa mumasero akasiyana, izvo zvinowanzo shandurwa ku kushanda kwakasimba uye hupenyu hurefuNhasi, 500 GB kana 1 TB huwandu hwakakodzera kwazvo pakushandisa main drive.

Zvakakoshawo ndeizvi kumhanya kwekuverenga nekunyora kwakatevedzana (yekukopa mafaira makuru) uye, pamusoro pezvose, mashandiro ekuverenga/kunyora zvisina kurongeka uye huwandu hweIOPS (mabasa ekupinda/kubuda pasekondi). Ndipo panoita mutsauko mukuru maSSD kana tichienzanisa nemaHDD mukushandiswa kwezuva nezuva.

Usakanganwa kutarisa rudzi rweNAND memory (TLC, QLC, nezvimwewo), controller, uye kuvapo kana kusavapo kweDRAM memory. Madhiraivha ane DRAM anowanzo gadzirisa zvinhu zvisina kurongeka uye manejimendi yemetadata yemukati zviri nani.Zvisinei, kunewo ma "DRAM-less" SSDs ane mashandiro akanaka nekuda kwe "host caching" kana kuti ma controllers akagadziridzwa zvakanyanya.

Kuvimbika kunowanzo ratidzwa nematanho ekuongorora akadai se TBW (Terabytes Yakanyorwa), MTBF (Nguva Yepakati Pakati Pekukundikana) kana maP/E cyclesTBW inokuudza kuti mangani materabytes aunogona kunyora usati wasvika pamuganho wekugadzira; nhamba yacho yakakura, ndipo paunowedzera mukana wekushandisa zvakanyanya.

Chekupedzisira, inokoshesa vimbiso yemugadziri (makore matatu, mashanu kana kutopfuura mumhando dzehunyanzvi), rutsigiro rwezvinhu zvakaita se TRIM, ECC, AES-256 encryption yemidziyo, manejimendi yesimba yepamusoro uye software inouya nedhiraivha (yekugadzirisa dhiraivha yako yekare, kutarisa hutano, kugadzirisa firmware, nezvimwewo).

Kusiyana kweSSD vs HDD: kupfuura kumhanya

Dhiraivha yakaoma yemakanika ine plate imwe kana dzakawanda dzakaputirwa nezvinhu zvemagineti, izvo Vanotenderera nezviuru zvema revolution paminiti (5.400, 7.200, 10.000 RPM…). Musoro wekuverenga/kunyora unofamba pamusoro pemapuratifomu aya woita kuti nzvimbo dzidiki dzionekwe semagineti kuti dzimiririre zeros neones.

Maitiro ese aya anoenderana mafambiro chaiwo emuviri uye nguva dzemakanikaKuti uverenge data, musoro wekuverenga/kunyora unofanira kuzvimisa pamusoro penzira chaiyo uye plate inofanira kutenderera kusvika chikamu chaunoda chapfuura pasi. Izvi zvinounza latency yakanyanya uye kutenderera kwakaderera, kunyanya kana dhisiki yakakamurwa kana kuti yakazara zvakanyanya.

Hapana chimwe chezvizvi chiripo muSSD: Mutongi anopinda mumasero achishandisa nzira dzemagetsi.Nguva dzekupinda dzinokurumidza kanopfuura zviuru, hapana chikonzero chekudzima mafaira, uye mashandiro asina kurongeka akanaka kwazvo. Izvi zvinoshandura mashandiro akatsetseka zvikuru kunyangwe kana sisitimu ichivhura mafaira madiki akawanda panguva imwe chete.

Kune rumwe rutivi rweHDD, zvakanakira zvinoramba zviri pachena: Mutengo wakaderera zvikuru paGB imwe neimwe, kugona kukuru, uye ndangariro yemagineti isina muganho wekuverenga nekunyora. Saka (kukundikana kunowanzo kukonzerwa nekusakara kwemakombiyuta kana kukanganiswa), zvichiri kunzwisisika kune akawanda ma backups, ma cold file servers, kana ma video libraries makuru.

Saka, nhasi nzira inonyanya kushandiswa ndeyekubatanidza nyika mbiri idzi: SSD inokurumidza yehurongwa, mapurogiramu nemitambo, uye HDD hombe yekuchengetedza zvinhu zvakawandaNenzira iyoyo unowana zvakanakisa zvenyika dzese pasina kushandisa mari yakawanda.

Matekinoroji anotsigira: TRIM, ECC nekambani

Kuti SSD irambe ichishanda nekufamba kwenguva, sisitimu yekushandisa nedhiraivha pachayo zvinoshanda pamwe chete zvichishandisa matekinoroji akati wandei.

TRIM Ndiwo murairo unoshandiswa nesystem yekushandisa kuzivisa SSD iyo inovhara iyo isisina data rinoshanda (semuenzaniso, mushure mekudzima faira). Izvi zvinobvumira controller Gadzirira mabhuroko iwayo pachine nguva kuti anyorerwe mune ramangwanapasina kufanira kuita kuchenesa nekukurumidza panguva yakaipa zvikuru. Mugumisiro: kunyora kushoma kusingakoshi, kushanda zvakanaka kuri nani, uye kusakara kushoma.

ari makodhi ekugadzirisa zvikanganiso (ECC) Ndiwo chimwe chinhu chakakosha. Anobvumira kuonekwa nekugadzirisa kukanganisa kudiki kunoitika zvakasikwa muNAND memory nekufamba kwenguva. Pasina iwo, Kuvimbika kwedata kwaizokanganiswa kare masero asati asvika pakuguma kwebasa rawo rekushandisa..

Mamwe mabasa akajairika anosanganisira encryption yehardware neAES-256 (kuchengetedza zvakavanzika zvedata), SMART monitoring yekutarisa kupfeka uye tembiricha, uye nzira dzakasiyana dzekuchengetedza mukati (dzakadai sekushandisa chikamu cheNAND TLC mu pseudo-SLC mode) kukurumidzisa kunyora kwenguva pfupi.

Zvese izvi zvakabatana nehurongwa hwekushanda, hwave huchichinjawo: Kutarisira maSSD chaiwo muWindows, Linux uye macOS, zvichidzima mabasa ekare ekubvisa mafragmentation, kurongeka kwezvikamunezvimwewo. Mazuva ano, muhurongwa hwemazuva ano hune mwero, kubatanidza SSD wokanganwa nezvazvo zviri nyore kudaro: hurongwa hwacho hunotora nguva kuti hushande nemazvo.

Pakupedzisira, kunzwisisa mashandiro anoita SSD kunobatsira kunzwisisa kuti sei kuvandudzwa kwekushanda kwakanaka kudaro uye kuti ndeapi matinji ari shure kwemitsara yakaita sekuti "SSD dzinopera" kana kuti "HDD inogara kwenguva refu." MaSSD achinja kubva pakuva emhando yepamusoro anodhura kusvika pakuva echokwadi kune chero komputa inoda kushanda zvakanaka.nepo madhiraivha emakanika akaderedzwa kuita mabasa ekuchengetedza zvinhu zvakawanda asingadhuri.