- I-SSD ithatha indawo yezingxenye ze-hard drive nge-NAND flash memory kanye nesilawuli, okufinyelela ngokushesha izikhathi eziyizinkulungwane.
- Ukuhleleka kwangaphakathi kumaseli, amakhasi, kanye namabhulokhi kuvimbela ukubhala ngaphezulu okuqondile; isilawuli senza ukuhlanza nokuthutha idatha okuqhubekayo.
- Ama-SSD anikeza isivinini esikhulu, ukuthula kanye nokuqina, yize enezindleko eziphakeme nge-gigabyte kanye nenani elilinganiselwe lemijikelezo yokubhala.
- Kukhona ama-SATA nama-NVMe SSD; lawa asebenzisa i-PCIe ne-NVMe ukwandisa ukusebenza futhi ayisisekelo sesitoreji sesimanje.
Uma ikhompyutha yakho ithatha isikhathi eside amafasitela okuqalisa Noma lapho uvula izinhlelo, ukushintsha kusuka ku-hard drive yomshini uye ku-solid-state drive kungabonakala sengathi kuwumlingo. Kodwa ngemuva kwalowo muzwa wejubane kulele Ubuchwepheshe obuningi obuthakazelisayo obuchaza ukuthi i-SSD isebenza kanjani ngempela. nokuthi kungani indawo yokugcina izinto ishintshe ngokuphelele.
Kule migqa elandelayo sizochaza ngokuthula nangaphandle kwezinkinga zobuchwepheshe ezingadingekile, Iyini i-SSD?, indlela ehlelwe ngayo ngaphakathi, indlela ehluke ngayo kwi-HDD yakudala, yiziphi izinhlobo ezikhona, izinzuzo zayo, ukungalungi kanye nesikhathi sayo sokuphila sangempelaUmqondo uwukuthi, uma usuqedile, ngeke nje wazi ukuthi i-SSD iyashesha, kodwa nokuthi kungani ishesha nokuthi lokho kusho ukuthini kwi-PC yakho, i-laptop, ikhonsoli, noma iseva.
Imemori ye-cache, i-RAM kanye nesitoreji: ubani owenza lokho ku-PC yakho
Ngaphambi kokungena kuma-SSD, kubalulekile ukuqonda ukuthi inkumbulo ihlelwe kanjani kunoma iyiphi ikhompyutha, ngoba yilapho idrayivu yesimo esiqinile ingena khona. Kuphula isithiyo esikhulu kunazo zonke ohlelweni lwesimanje..
Phezulu kakhulu kwephiramidi kukhona inkumbulo yenqolobane yeprosesaLawa amabhlogo amancane enkumbulo ahlanganiswe ne-CPU uqobo, anezindlela zikagesi ezincane kanye nokubambezeleka kwe-nanosecond. Kushesha kakhulu kangangokuthi, empeleni, kuprosesa kufana nokuthi idatha "isemoyeni," kodwa umthamo wayo ulinganiselwe kakhulu.
Isinyathelo esisodwa ngezansi yilesi Imemori ye-RAMKusashesha kakhulu (sisakhuluma ngama-nanosecond, yize kuhamba kancane kune-cache), futhi yilapho izinhlelo nedatha esetshenziswayo ilayishwa khona: uhlelo lokusebenza, isiphequluli esinamathebhu aso, umdlalo owusebenzisayo, njll. Uma ucima ikhompyutha, yini eyayiku-RAM... Iyanyamalala ngoba iyinkumbulo eguquguqukayo..
Esisekelweni kukhona iyunithi yokugcina izinto eziningi (i-HDD noma i-SSD), okuyilapho uhlelo lokusebenza, izinhlelo, imidlalo, amadokhumenti, izithombe, amavidiyo, nakho konke okunye ofuna ukukugcina lapho ucima ikhompyutha yakho kugcinwa khona unomphela. Lapha, isivinini asisalinganiswa ngama-nanosecond, kodwa ngama-millisecond edrayivu eqinile yemishini yendabuko kanye nama-microsecond e-SSD yesimanje.
Umehluko phakathi kwama-nanosecond nama-millisecond mkhulu kakhulu. Yingakho, iminyaka eminingi, I-hard drive ibilokhu iyisithiyo sakudala sanoma iyiphi i-PCKungakhathaliseki ukuthi iprosesa yakho ishesha kangakanani noma ukuthi une-RAM engakanani, konke okufundiwe noma okubhaliwe kugcina kudlulela endaweni yokugcina. Yilapho kanye ama-SSD enza khona umehluko.
I-Hard drive vs SSD: amafilosofi amabili ahlukene ngokuphelele
Idrayivu ye-hard disk yendabuko (i-HDD) isebenza njengesidlali samarekhodi: ngaphakathi kukhona ipuleti lensimbi elilodwa noma ngaphezulu ajikeleza ngesivinini esikhulu kanye nengalo enamakhanda okufunda/ukubhala ahambayo ukuze afinyelele endaweni lapho idatha itholakala khona.
Ku-HDD, ngaphambi kokuba noma yini ifundwe noma ibhalwe, amapuleti kumele afinyelele isivinini sawo sokujikeleza (5400, 7200 noma kufika ku-15,000 rpm ezindaweni zebhizinisi) futhi ingalo kufanele zibeke ngokomzimba endaweni efanele kudiskiUkunyakaza ngakunye kanye nokujikeleza ngakunye kwengeza ukubambezeleka okuncane. Uma ifayela lihlukaniswe ezindaweni eziningana zediski, ikhanda lokufunda/lokubhala kufanele ligxume lisuka endaweni eyodwa liye kwenye, liphindaphinde izikhathi zokulinda.
Ngakolunye uhlangothi, i-SSD ayinazo lezo zinto. Azikho amadiski, azikho injini, azikho izinhloko ezihambayo. Ngaphakathi uzothola kuphela Ama-chip e-NAND flash memory afakwe ebhodini lesifunda eliphrintiwe (i-PCB) kanye nesilawuli se-elekthronikhi esihlela idatha. Ukufinyelela ku-elekthronikhi kuphela: ukufinyelela ikheli elilodwa lememori noma elinye kuthatha cishe isikhathi esifanayo, kungakhathaliseki ukuthi likuphi.
Lokhu kungabikho kwezingxenye zemishini kusho ukuthi Izikhathi zokufinyelela ze-SSD ziphansi ngokuphindwe kazinkulungwane kunalawo e-hard drive evamile. Ngenkathi i-HDD inganikeza cishe ama-50 kuya ku-120 MB/s ekufundeni okulandelanayo kanye namashumi ambalwa noma amakhulu ambalwa okusebenza kokufaka/ukukhipha ngomzuzwana (i-IOPS), i-SSD yabathengi yamanje ingahamba phakathi kwama-200 nama-500 MB/s ku-SATA, futhi ama-NVMe drive adlula kalula ama-3000 MB/s, ngamashumi ezinkulungwane noma ngisho namakhulu ezinkulungwane ze-IOPS.
Uma kuhunyushwa kube ukusetshenziswa kwangempela, lokho kusho ukuthi ikhompyutha ene-HDD ethatha cishe imizuzwana engama-30-40 ukuqala iWindows ingawa kalula cishe cishe. Isikhathi sokuqalisa semizuzwana eyi-10 nge-SSDnokuthi izinhlelo zivuleka cishe ngokushesha, ngaphandle kwezithonjana zokulayisha ezingapheli.
Iyini ngempela i-SSD futhi imemori yayo isekelwe kuphi?
I-SSD (i-Solid State Drive) empeleni iyidivayisi yokugcina izinto eyakhiwe amamojula ememori ye-flash angaguquguqukiKungumndeni ofanayo wezobuchwepheshe njengememori ekudrayivu ye-USB flash noma ikhadi le-SD, kodwa yaklanywa futhi yahlelwa ukuze inikeze ukuthembeka okukhulu, amandla, kanye nokusebenza.
Ngokungafani ne-RAM, elahlekelwa okuqukethwe kwayo lapho amandla enqanyulwa, imemori ye-NAND flash esetshenziswa kuma-SSD iyasebenza. -ngashintshiIdatha ihlala igciniwe ngisho noma uvala ikhompyutha yakho, ukhipha umthombo wamandla, noma uhlangabezana nokuphazamiseka kukagesi ngokuzumayo. Akudingi amabhethri noma amandla angaphandle ukuze kugcinwe ulwazi.
Ngaphakathi, iyunithi ye-SSD ihlanganisa inkumbulo ye-flash ibe ama-array ahlelwe ngendlela amaseli, amakhasi, namabhulokhiAmakhasi ayizingxenye ezincane kakhulu zokufunda nokubhala; amakhasi amaningana akha ibhulokhi, futhi amabhulokhi ayasuswa konke ngesikhathi esisodwa. Konke lokhu kuhlanganiswa umlawuli onquma ukuthi idatha ibhalwa kuphi, agcine amathebula okwabiwa anengqondo nangokwenyama, futhi andise isikhathi sokuphila kweseli.
Indlela elula kakhulu yokubona lokhu ngeso lengqondo iwukucabanga ngesakhiwo: i-memory chip ngayinye ingaba yisakhiwo esihlukile, isitezi ngasinye singaba yibhulokhi, futhi isitezi ngasinye singahlukaniswa sibe amakamelo angaba amakhasi. Umlawuli uzoba ngumphathi onjalo. Igcina umkhondo wokuthi yiliphi igumbi elinabantu, yiliphi elingenalutho, nokuthi yiliphi okudingeka lithuthelwe kulo. uma sekuqediwe ukuhlanza.
Ngaphezu kwama-memory chips kanye nesilawuli, ama-SSD anamuhla afaka inkumbulo yesikhashana eyengeziwe (i-DRAM noma i-pseudo-SLC ku-flash ngokwayo) esetshenziswa njengendawo ephakathi ukusheshisa ukubhala nokuphatha imisebenzi yangaphakathi yeyunithi.
Indlela idatha ehlelwa ngayo ngaphakathi kwe-SSD
Enye yezinto ezibaluleke kakhulu okufanele uziqonde mayelana nendlela i-SSD esebenza ngayo ukwazi ukuthi, ngokungafani ne-hard drive, Awukwazi ukubhala ngaphezulu idatha ngqo ekhasini elithileIyunithi ingabhalela kuphela amakhasi angenalutho ngokuphelele.
Uma ifayela ligcinwa okokuqala, umshayeli ubheka amabhlogo wamakhasi amahhala bese ewabhalela ngesivinini esikhulu. Inkinga ivela uma ususa, uguqula, futhi udala amafayela ngokuhamba kwesikhathi: Kunamakhasi angasetshenziswanga asakazeke emabhulokini amaningi., kuyilapho ezinye zigcwele idatha esebenzayo.
Uma uhlelo ludinga ukuvuselela ifayela elithatha amakhasi athile ebhulokhi, i-SSD ayikwazi ukumane ibhale phansi lawo makhasi. Lokho okwenziwa yisilawuli kuyiqhinga elincane: Ifunda lonke ibhloko kwimemori yangaphakathi, imaka amakhasi amadala njengangasebenzi, ikopisha idatha evumelekile kuphela kubhloko elisha elinamakhasi angenalutho, bese isusa ibhloko yokuqala.Lokhu kususwa kwenziwa njalo ezingeni lebhulokhi, hhayi ikhasi nekhasi.
Le nqubo, eyaziwa ngokuthi "ukuqoqwa kukadoti," isebenza ngokusobala nangokuqhubekayo. Lapho uhlelo lokusebenza lumaka ifayela njengelisusiwe, i-SSD iyazi ukuthi lawo makhasi awasenawo idatha evumelekile nokuthi azosuswa emjikelezweni olandelayo wokuhlanza. uzokwazi ukubuyisa leso sikhala sokubhala esikhathini esizayo.
Yingakho, uma idrayivu intsha futhi cishe wonke amakhasi engenalutho, isivinini siba simangalisa. Ngokuhamba kwesikhathi, njengoba igcwala, isilawuli kufanele sinikele umsebenzi owengeziwe ekuhleleni kabusha amabhlogo, okungabangela... Ukubhala okuqhubekayo kuncishisiwe kancane ezimweni ezibucayi kakhuluIzinhlelo zokusebenza zesimanje (ngenxa yomyalo we-TRIM) ziyasiza ngokwazisa i-SSD evimbayo engasaqukethe idatha ewusizo, okwenza ukuhlanza kube ngcono kakhulu.
Izinzuzo ze-SSD: isivinini, ukuthula, kanye nokuthembeka
Inzuzo eyaziwa kakhulu ngama-SSD isivinini, kodwa akuyona yodwa. Ukufaka i-HDD esikhundleni se-solid-state drive kungenye yezinto ezibaluleke kakhulu. ukuthuthukiswa kokusebenza okuphawulekayo okungenziwa kwikhompyuthakungakhathaliseki ukuthi iyi-portable, ideskithophu, noma ngisho ne-console ehambisanayo.
Ekusetshenzisweni kwansuku zonke, i-SSD inciphisa kakhulu izikhathi zokulayisha: uhlelo lokusebenza luqala ngokushesha kakhulu, izinhlelo ezisindayo (abahleli bezithombe namavidiyo, ama-IDE, imidlalo ye-AAA…) zivuleka ngemizuzwana, izibuyekezo zisetshenziswa ngokushesha, futhi ikhompyutha isabela kahle ngisho nemisebenzi eminingi ivuliwe.
Njengoba zingenazo izingxenye zemishini, ama-solid-state drives ayasebenza. buthule ngokuphelele futhi bukhiqize ukushisa okuncaneAkukho ukuzungeza kwama-platter ajikelezayo noma ukuchofoza kwamakhanda ahambayo, okwenza i-laptop noma i-PC yegumbi lokuphumula kube mnandi kakhulu ukuyisebenzisa ezindaweni ezithule.
Futhi zimelana kakhulu nokushaqeka nokudlidliza. I-hard drive esebenza ingalimala kakhulu uma ithola ukushaywa okukhulu, njengoba ikhanda lokufunda/lokubhala lingaklwebha ipuleti. I-SSD, eyakhiwe ngama-memory chips kuphela, imelana nale miphumela kangcono kakhulu, okuyinto ethakazelisa kakhulu ku ama-laptop ahamba ngezikhwama zangemuva noma amasudikesi.
Kumaseva, izikhungo zedatha, kanye nezimo zokusebenza okuphezulu, ama-SSD avumela ukuphatha inani elikhulu lemisebenzi yokufaka/yokukhipha ngomzuzwana. Lokhu kwenza i-SSD ibe yinkimbinkimbi kakhulu. Zilungele kakhulu izizindalwazi, idatha enkulu, kanye nezinhlelo zokusebenza ezibalulekile.lapho yonke imizuzwana ibalulekile. Akuyona into eyenzekile ukuthi izibikezelo zokwamukelwa kwemininingwane ezikhungweni zedatha zikhuphuke kakhulu eminyakeni yamuva nje.
Izinkinga kanye nemikhawulo: akuzona zonke izinto eziphelele
Kodwa-ke, ama-solid-state drive nawo anezinkinga zawo. Eyokuqala, futhi esobala kakhulu, yi- intengo nge-gigabyte ngayinye isephezulu kakhulu kuneye-hard drive yomshiniNakuba izindleko zehle kakhulu, i-HDD isashibhile ngokusobala uma ufuna ukugcina idatha eningi ngentengo ephansi kakhulu.
Nakuba i-hard drive yangaphakathi engu-1TB ingatholakala ngama-euro ambalwa, I-SSD enamandla afanayo isabiza kakhulu.Lokhu kuyiqiniso ikakhulukazi uma sikhuluma ngamamodeli asebenza kahle kakhulu noma anomthamo ophezulu. Yingakho amakhompyutha amaningi edeskithophu ehlanganisa i-SSD esheshayo yesistimu yokusebenza nezinhlelo ne-HDD enkulu yokulondoloza ama-backups, ama-movie, izithombe, njalo njalo.
Esinye isici okufanele sicatshangelwe ukuthi amaseli enkumbulo ye-flash anayo inani elilinganiselwe lemijikelezo yokubhala nokusulaIsikhathi ngasinye lapho iseli lihlelwa kabusha, isakhiwo salo esingokwenyama sibhekana nokuguga okuncane kagesi, futhi ngokuhamba kweminyaka, kufinyelelwa iphuzu lapho lingasakwazi ukurekhoda idatha ngokwethembeka.
Empeleni, lokhu akusho ukuthi i-SSD izofa ezinsukwini ezimbili. Abalawuli besimanje basebenzisa amasu athuthukile kakhulu, njengokulinganisa ukuguguleka, okuyinto Isabalalisa ukubhalwa ngokulinganayo kuwo wonke amaseli edrayivu. Esikhundleni sokubhala kabusha izindawo ezifanayo ngokuphindaphindiwe, ama-SSD afaka nememori enikeza ukuhlinzekwa okungaphezu kokulindelekile ukuze ithathe indawo yamabhulokhi awonakele ngaphakathi.
Noma kunjalo, njengoba iyunithi igcwala kakhulu futhi imisebenzi yokuhlela kabusha yangaphakathi iba njalo, kungenzeka ukuqaphela ukuthi Imibhalo eqhubekayo ayisaqhubeki nesivinini esifanayo nesosuku lokuqala.ikakhulukazi kumamodeli alula noma lawo asetshenziswa kakhulu (isibonelo, amaseva anezigidi zemisebenzi yokubhala yansuku zonke).
I-SSD ihlala isikhathi esingakanani ngempela?
Umbuzo omkhulu abantu abaningi abawubuzayo uthi: ingabe i-SSD ihlala isikhathi esincane kune-hard drive? Impendulo ecacile iwukuthi, njengoba kunjalo namuhla, Ama-SSD asezingeni eliphezulu anokuthembeka okuphezulu kakhulu Futhi, kumsebenzisi ojwayelekile wasekhaya, kunzima kakhulu ukusebenzisa isikhathi sako esiwusizo ngaphambi kokushintsha imishini.
Abakhiqizi bavame ukucacisa ukuqina ku-TBW (kubhalwe ama-terabyte), okubonisa ukuthi zingaki ama-terabyte angabhalwa kudrayivu ngaphambi kokuba, ngokwezibalo, ingozi yokwehluleka iqale ukwanda. Ukuhlolwa kokuqina okwenziwe amawebhusayithi akhethekile kubonise ukuthi kanjani Amanye amamodeli abekezelele ukubhala okungaphezu kwama-petabytes amabili (2000 TB) ngaphambi kokwehluleka, into engathatha amashumi eminyaka umsebenzisi ojwayelekile ukuyifeza.
Ngokuphathelene nobuchwepheshe beseli, izinkumbulo ze-NAND zibaluleke kakhulu okwamanje. I-TLC (iseli elisezingeni elithathu)Lawa maseli agcina ama-bit amathathu ngeseli ngalinye, okuvumela ukwanda kobuningi kanye nezindleko ezincishisiwe. Ngaphambilini, amaseli e-MLC (ama-bit amabili ngeseli ngalinye) ayevamile, futhi ezindaweni ezidinga kakhulu, kwakusetshenziswa amaseli e-SLC (ama-bit elilodwa ngeseli ngalinye), anikeza ukuqina okukhulu kodwa intengo inkulu futhi manje asecishe anyamalale emakethe yabathengi.
Ukuze babuyisele lokhu kumelana okuphansi ngeseli ngalinye, abakhiqizi banezela izindlela zokulungisa amaphutha ezithuthuke kakhulu, ukuhlinzeka ngokweqile, kanye nezindlela zokuphatha ukuguguleka. Yingakho Iwaranti evamile iyiminyaka emi-3 kuya kwemi-5 kuhlu lwabathengi futhi ingahlala iminyaka eyi-10 kumamodeli ochwepheshe nawebhizinisi.
Ngokwendlela engokoqobo: ngaphandle kokuthi usebenzise kakhulu ukubhala okuqhubekayo (amaseva edathabheyisi asebenza kakhulu, ukuqoshwa kwevidiyo okungapheli, njll.), Isikhathi sokuphila se-SSD yesimanje sanele kakhulu emjikelezweni ojwayelekile wekhompyutha yasekhaya noma yobungcweti.Into ebalulekile, njengenjwayelo, ukugcina ama-backups, ngoba ayikho indawo yokugcina engafi.
Izinhlobo zama-SSD kanye nezixhumanisi zawo zokuxhumeka
Ngaphandle kwezingxenye zangaphakathi, ama-SSD eza ngezindlela ezahlukene zomzimba futhi asebenzisa izixhumi ezihlukene ukuxhumana nekhompyutha. Lokhu kuthinta kokubili ukuhambisana kanye nokusebenza okuphezulu angakunikeza, ngakho-ke kuyalulekwa ukuthi ucabangele izinketho ezahlukene. yazi ukuthi yini efakiwe kukhompyutha yakho noma ukuthi yini ongayifaka.
I-Las ama-SSD angaphakathi Lawa amadrayivu afakwe ngaphakathi kwikhompyutha, axhunywe ngqo kwi-motherboard. Angasebenzisa isixhumi se-SATA esijwayelekile esingu-2,5-intshi, noma amafomethi amancane kakhulu njenge-mSATA, i-M.2, noma i-U.2. Kuma-laptop anamuhla, kuvamile ukuthola I-M.2 NVMe SSDincane kakhulu futhi ishesha kakhulu kune-SATA yakudala.
I-Las ama-SSD angaphandle Zisebenza njengama-hard drive angaphandle avamile: zixhuma nge-USB (ikakhulukazi i-USB 3.0 noma ngaphezulu), i-Thunderbolt noma i-eSATA futhi ziwusizo kakhulu ekuthuthweni kwedatha. izipele ezisheshayo noma njengedrayivu ephathekayo yokusetshenziswa kumakhompyutha ahlukene. Ngaphakathi, zingaqukatha i-SATA SSD noma idrayivu ye-NVMe egcinwe endaweni ebiyelwe ene-adaptha ye-USB.
Ngokuphathelene nezindawo zokusebenzelana, singahlukanisa imindeni emibili eyinhloko: ama-SSD asekelwe ku- I-SATA / mSATA / SATA III kanye nalabo abasekelwe ku- I-PCI Express enephrothokholi ye-NVMeEzokuqala zazalwa njengokufakwa esikhundleni esiqondile se-hard drive yomshini kusetshenziswa izixhumi ezifanayo futhi zaziyisihluthulelo sokwenza ama-SSD athandwe, kodwa zinqunyelwe yisilinganiso esiphezulu se-SATA interface (cishe ama-550-600 MB/s angempela).
Ukusetshenziswa kwama-SSD asebenza kahle kakhulu anamuhla I-PCIe kanye nephrothokholi ye-NVMe (Non-Volatile Memory Express)Lapha, idatha ihamba ngqo phezu kwebhasi le-PCI Express, elisetshenziswa amakhadi ehluzo, okuvumela ukwanda komkhawulokudonsa kanye nokwehla okukhulu kokulibaziseka. Akuvamile ukubona amamodeli edlula i-3000 MB/s ngesivinini sokufunda nokubhala esilandelanayo, futhi ngisho nangaphezulu ezizukulwaneni zakamuva, okwenza aqashelwe kakhulu ngabadlali abafuna kakhulu kanye nalabo abasebenza ngamafayela amakhulu kakhulu.
Lawa ma-drive e-NVMe ngokuvamile afaka ama-heat sink, ngezinye izikhathi afakwe efektri, ukuvimbela amazinga okushisa ukuthi angakhuphuki ngaphansi komthwalo oqhubekayo. Uma ibhodi lakho le-motherboard liyisekela, Ukukhetha idrayivu ye-NVMe PCIe kuyindlela eqondile kakhulu yokwandisa isivinini sesistimu yakho..
Kungani i-SSD iba kancane uma igcwele?
Cishe uke wezwa ukuthi akuwona umqondo omuhle ukugcwalisa i-SSD yakho ngokuphelele. Futhi akuyona inganekwane: ngenxa yendlela imemori ye-flash esebenza ngayo ngaphakathi, Uma isikhala samahhala sincane, kulapho isilawuli kufanele senze umsebenzi omningi khona. ukuthola amabhlogo anamakhasi angenalutho nokuhlela kabusha idatha.
Uma idrayivu isicishe ibe yintsha, iningi lamabhulokhi alinalutho, ngakho-ke noma yikuphi ukubhala kwenziwa ngesivinini sombani: umane ugcwalisa noma yimaphi amakhasi amahhala. Ngokuhamba kwesikhathi, ngokususwa nokubhala okuphindaphindiwe, kusala amakhasi ambalwa angenalutho. iziqhingi ezincane zesikhala esingenalutho ezisakazeke emabhulokini amaningi, ezungezwe amakhasi anedatha esebenzayo.
Ukuze ubhalele lezo zindawo futhi, i-SSD kufanele ikopishe idatha esebenzayo kusuka kubhulokhi ngayinye iye kumemori, isule lonke ibhulokhi, bese ibhala kabusha idatha kanye nedatha entsha, konke lokhu ngenkathi ihlonipha ukulinganiselwa okungokwenyama kwememori ye-flash. Uma idrayivu igcwele, kulapho kufanele iphindaphinde khona le nqubo, okuhunyushwa ngokuthi isivinini sokubhala esisebenza kancane ngaphansi komthwalo oqhubekayo.
Ngokombono womsebenzisi, lokhu kuphawuleka kakhulu lapho kuphathwa idatha enkulu ngesikhathi esisodwa (isibonelo, kopisha ama-gigabyte amaningi ngesikhathi esisodwa) ku-SSD esivele isondela emkhawulweni wayo womthamo. Yingakho ivame ukunconywa shiya umkhawulo ofanele wesikhala samahhala (isibonelo, 10-20%) ukuze isilawuli sibe nendawo yokusilawula.
Abakhiqizi bagcina ingxenye yamandla aphelele ngokungabonakali njengesikhala sokunikeza ngokweqile, ukuze basize ekunciphiseni lokhu kwehla kokusebenza. Amamodeli ahloselwe ukusetshenziswa kochwepheshe noma kweseva Zihlanganisa isikhala esifihliwe nakakhulu. ukuthuthukisa ukukhuthazela nokugcina isivinini esizinzile isikhathi eside.
Amacala okusetshenziswa: kusukela kwi-laptop yasekhaya kuya esikhungweni sedatha
Ekhaya, ukusetshenziswa okuvame kakhulu kwama-SSD kunjengoku iyunithi eyinhloko yesistimu yokusebenza kanye nezinhlelo zokusebenzaNgokumane ufake i-SSD esikhundleni se-HDD, noma ukwengeza idrayivu entsha uma ibhodi lomama likuvumela, i-laptop noma i-PC yeminyaka embalwa edlule ingathola impilo yesibili enkulu.
Futhi sebeyinto evamile ezweni gamingIzikhathi zokulayisha imidlalo zincishisiwe kakhulu, umhlaba wonke ulayisha ngokulibaziseka okuncane, futhi izibuyekezo zisetshenziswa ngokushesha. Ama-consoles esizukulwane esilandelayo kanye nama-laptop amaningi emidlalo manje aseza ejwayelekile ngama-NVMe SSD.
Ezindaweni zobungcweti, ama-SSD ayisihluthulelo sezindawo zokusebenza, ukuhlela amavidiyo e-4K noma e-8K, ukwakheka kwe-3D, ukusebenza nemishini ebonakalayo, nakho konke okunye okuhilela ukuhambisa amafayela amakhulu kanye nemisebenzi eminingi emincane yokufunda nokubhalaUbungqabavu ababunikezayo uma buqhathaniswa ne-RAID yamadiski emishini bukhulu kakhulu, futhi athatha isikhala esincane futhi asebenzisa amandla amancane.
Ezweni lebhizinisi kanye ne-cloud computing, ama-SSD asetshenziswa ezindaweni zokugcina izinto kanye namakhabethe ukuze ahlinzeke amavolumu okusebenza okuphezulu kuma-database, izinhlelo zokusebenza zewebhu, kanye nemisebenzi yedatha enkuluYilapho-ke ama-SSD e-enterprise PCIe, ama-drive e-U.2, izici zefomu ezithile zeseva, kanye nezixazululo ze-hybrid ezihlanganisa i-flash nama-disk endabuko ukulinganisela izindleko nokusebenza zisebenza khona.
Konke kusikisela ukuthi, njengoba amanani ehla kakhulu futhi ubuningi bukhuphuka, Ama-SSD azoqhubeka nokukhula aze abe yindinganiso evelele. cishe kunoma yiluphi uhlobo lwesitoreji esisebenza kahle kakhulu, okubeka amadiski omshini ezindaweni ezithile lapho intengo nge-terabyte kuphela elawula khona.
Uma sibheka isithombe sonke, i-solid-state drive akuyona nje "i-hard drive esheshayo," kodwa iyingxenye ebalulekile ekwakhiweni kwe-PC yesimanje. Ngenxa yokuhlanganiswa kwayo kwe- Isivinini, ukumelana nokushaqeka, ukuthula kanye nokuthembekaSekuyintuthuko yokuqala enconyiwe yokuvuselela imishini emidala kanye nengxenye ebalulekile ezinhlelweni ezintsha. Ukuqonda ukuthi isebenza kanjani ngaphakathi—ngamaseli ayo e-NAND, amabhlogo, ukuqoqwa kukadoti, kanye namasu okulinganisa ukuguguleka—kukusiza ukuthi uthole okuningi kukho, ukhethe uhlobo olufanele (i-SATA noma i-NVMe, yangaphakathi noma yangaphandle), futhi ugcine isikhala esanele samahhala sokugcina ukusebenza kubukhali iminyaka ezayo.
Umbhali oshisekayo ngomhlaba wamabhayithi nobuchwepheshe ngokujwayelekile. Ngiyathanda ukwabelana ngolwazi lwami ngokubhala, futhi yilokho engizokwenza kule bhulogi, ngikubonise zonke izinto ezithakazelisayo kakhulu ngamagajethi, isofthiwe, ihadiwe, izitayela zobuchwepheshe, nokuningi. Inhloso yami ukukusiza ukuthi uzulazule emhlabeni wedijithali ngendlela elula nejabulisayo.