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I-SSD Drive vs Flash Drive: Uyini Umehluko?
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I-SSD Drive vs Flash Drive: Uyini Umehluko?

2024-10-16 11:19:28

Ukuqonda umehluko phakathi kwe-SSD (Solid-State Drive) ne-flash drive kubalulekile. Zombili zisebenzisa inkumbulo ye-flash, inkumbulo engaguquguquki egcina idatha noma ingenawo amandla. Kunezinhlobo ezimbili eziyinhloko: i-NAND flash kanye ne-NOR flash. Lezi zinhlobo zibalulekile endleleni idivayisi ngayinye esebenza ngayo nokuthi yenzani.

I-NAND flash ilungele ukugcinwa ngoba iminyene futhi iyathengeka. Isetshenziswa kuwo womabili ama-SSD namadrayivu e-USB flash. NOMA i-flash, nokho, ingcono ekugcineni ikhodi nokuyiqhuba ngokushesha. Amagama amakhulu kumemori ye-flash afaka i-Samsung, i-Toshiba, ne-Micron Technology.

Okuqukethwe

Okuthathwayo Okubalulekile

Kokubili ama-SSD nama-flash drive asebenzisa inkumbulo ye-flash, uhlobo lwememori engaguquguquki.
Ama-SSD nama-flash drive ngokuvamile asebenzisa i-NAND flash ngoba aminyene futhi ashibhile.
I-NAND flash ingcono kakhulu yokugcina idatha; NOMA i-flash eyekhodi nokufinyelela ngokushesha.
Amagama amakhulu kumemori ye-flash yi-Samsung, i-Toshiba, ne-Micron Technology.
Ukwazi umehluko kusiza ukwenza ukukhetha okungcono kwesitoreji.


ssd-drive-vs-flash-drive


Iyini i-SSD (Solid-State Drive)?

I-SSD (Solid-State Drive) iyisixazululo sesimanje sokugcina. Isebenzisa ubuchwepheshe besimo esiqinile ukugcina idatha iphephile. Ngokungafani nama-hard drive amadala, ama-SSD awanazo izingxenye ezihambayo. Lokhu kusho ukuthi ziyashesha, zithembeke kakhulu, futhi zihlala isikhathi eside.


Ama-SSD eza ngezinhlobo ezahlukene ukuze ahlangabezane nezidingo ezahlukene. I-sata ssd ijwayelekile futhi ibhalansisa intengo nokusebenza. Kulabo abadinga isivinini esithe xaxa, i-nvme ssd iyisinqumo. Lezi zitholakala kusixhumi esibonakalayo se-m.2 noma isixhumi esibonakalayo sika-u.2 futhi ziyisihluthulelo sekhompyutha esheshayo.


Ukugcina idatha iphephile futhi ihlala isikhathi eside kuyisihluthulelo sama-SSD. Usizo lwe-Wear leveling nekhodi yokulungisa amaphutha (ECC). Benza isiqiniseko sokuthi idatha ihlala iphephile futhi idrayivu ihlala isikhathi eside. I-Wear leveling isakaza ukuguga, ngakho-ke idrayivu isebenza kahle isikhathi eside.


Uhlobo lwesixhumi esibonakalayo

Izici Eziyinhloko

Izinhlelo zokusebenza

I-SSD

Isivinini esijwayelekile, esingabizi kakhulu

Ikhompyutha evamile, amalaptop, amadeskithophu

I-NVMe SSD

Isivinini esikhulu, ukubambezeleka okuphansi

Imidlalo, izindawo zokusebenza ezichwepheshile

M.2 Isixhumi esibonakalayo

Usayizi ohlangene, isivinini esikhulu

Ama-Ultrabooks, ama-PC amafomu amancane

U.2 Interface

Umthamo omkhulu, isikhungo sedatha siyahambisana

Izixazululo zesitoreji sebhizinisi


ukulinganisa kusabalalisa ukuguga, ngakho-ke idrayivu isebenza kahle isikhathi eside.

Amagama amakhulu afana ne-Samsung, i-Western Digital, ne-Crucial ahola imakethe ye-SSD. Banikeza amadrayivu aphezulu azo zonke izinhlobo zezidingo. Njengoba ubuchwepheshe buba ngcono, ama-SSD anikwa amandla yi-PCIe aqhubeka nokushesha, athembeke kakhulu, futhi esebenza kahle. Bashintsha indlela esigcina ngayo idatha.


Ukufana Okubalulekile Phakathi kwama-SSD nama-Flash Drives

Ama-SSD nama-flash drive kokubili asebenzisa isitoreji sesimo esiqinile. Bathembele kumemori ye-Flash ye-NAND ukuze bagcine idatha iphephile. Lokhu kusho ukuthi azilahlekelwa idatha uma ugesi ucisha.

Baphinde basebenzise ikhodi yokulungisa iphutha (ECC) ukuze bavikele idatha. Lokhu kusiza ukuvimbela ukulahleka kwedatha noma ukonakala.
Ama-SSD nama-flash drive akala ubude besikhathi sawo sokuphila ngamabhayithi esewonke abhaliwe (TBW). Lokhu kukhombisa ukuthi zingahlala isikhathi esingakanani. Isiza abasebenzisi bazi ukuthi bazosebenza kahle kangakanani ngokuhamba kwesikhathi.

Zombili izinhlobo zamadivayisi azinazo izingxenye ezihambayo. Lokhu kubenza bamelane nokushaqeka. Aphephile kunamadrayivu e-hard disk endabuko.

Isici

Ama-SSD

Ama-Flash Drives

Ubuchwepheshe Besitoreji

I-Solid-State Storage (inkumbulo ye-flash ye-NAND)

I-Solid-State Storage (inkumbulo ye-flash ye-NAND)

Ubuqotho Bedatha

I-ECC (Ikhodi Yokulungisa Iphutha)

I-ECC (Ikhodi Yokulungisa Iphutha)

Imfuneko Yamandla

Okungaguquguquki

Okungaguquguquki

Isilinganiso Sokuphila

Ingqikithi Yamabhayithi Ebhaliwe (TBW)

Ingqikithi Yamabhayithi Ebhaliwe (TBW)

Ukumelana Nokwethuka

Phezulu (Azikho izingxenye zemishini)

Phezulu (Azikho izingxenye zemishini)


Umehluko Phakathi kwama-SSD nama-Flash Drives ekusebenzeni

Uma siqhathanisa ama-SSD (Ama-Solid-State Drives) nama-Flash Drives, sibheka izindawo ezimbalwa ezibalulekile. Lokhu kufaka phakathi isivinini sokufunda/sokubhala, isivinini sokufinyelela okungahleliwe, imisebenzi yokufaka/yokukhiphayo ngomzuzwana (IOPS), nokubambezeleka. Lezi zici zinomthelela omkhulu ekutheni uhlobo ngalunye lwesitoreji luwusizo kangakanani.

Ama-SSD anobuchwepheshe obuthuthukile obuwenza asheshe kune-Flash Drives. Banesivinini esingcono sokufunda/sokubhala esilandelanayo futhi baphatha ama-IOPS amaningi kalula. Futhi banenqolobane ye-DRAM, ethuthukisa isivinini sabo nokusebenza kahle. Futhi, ama-SSD ane-latency ephansi, okuwenza abe mahle ekufinyeleleni idatha ngokushesha kanye nokusebenza kwesistimu.

Ngakolunye uhlangothi, ama-flash drives aba ngcono kodwa asasele ngemuva. Anesivinini esihamba kancane esilandelanayo nesingahleliwe. Lokhu kubenza bangalungeli kakhulu imisebenzi edinga ukufinyelela okusheshayo okuqhubekayo. Zingcono kakhulu zokudlulisa nokwenza ikhophi yasenqolobaneni yedatha, hhayi ukuba idrayivu eyinhloko.

Ama-SSD nawo ahlala isikhathi eside kunama-flash drive. Zakhelwe ukuphatha imijikelezo eminingi yokufunda/yokubhala ngenxa yedizayini yazo kanye nobuchwepheshe obugugileyo obusezingeni. Lokhu kwenza ama-SSD athembeke kakhulu ekusetshenzisweni kanzima.

Ipharamitha

I-SSD

I-Flash Drive

Ukufunda/Bhala Okulandelanayo

Phezulu

Kuphakathi

Isivinini Sokufinyelela Okungahleliwe

Phezulu

Phansi

I-IOPS

Phezulu

Phansi

Ukubambezeleka

Phansi

Phezulu

Ukukhuthazela

Phezulu

Kuphakathi

Ngamafuphi, ama-SSD angcono kune-Flash Drives ngezizathu eziningi. Ayashesha ngesivinini sokufunda/sokubhala, ukufinyelela okungahleliwe, i-IOPS, ukubambezeleka, nokubekezela. Ngakho-ke, ama-SSD angcono kakhulu emisebenzini edinga ukuphathwa kwedatha okusheshayo nangempumelelo.


Amandla Esitoreji Nomehluko Wezindleko Phakathi kwama-SSD nama-Flash Drives

Kubalulekile ukwazi umehluko endaweni yokugcina kanye nezindleko phakathi kwama-SSD nama-flash drive. Ama-SSD angabamba okuningi, kusukela kumakhulu amagigabhayithi kuya kumaterabhayithi amaningi. Ngakolunye uhlangothi, amadrayivu e-flash mancane kodwa abambe kancane, ukusuka kumagigabhayithi ambalwa kuya kumaterabhayithi ambalwa.


Intengo yama-SSD yehlile, okwenza ukuthi athengeke kakhudlwana. Ubuchwepheshe obusha njenge-3D NAND, QLC NAND, TLC NAND, ne-SLC NAND buye basiza izindleko eziphansi. Lokhu kusho ukuthi singathola isitoreji esiningi ngemali encane.

Isici

Ama-SSD

Ama-Flash Drives

Umthamo Wesitoreji

Kuze kufike kuma-TB amaningi

Kusukela kuma-GB ambalwa kuya kuma-TB ambalwa

Izindleko Nge-Gigabyte

Phezulu

Phansi

Ama-Flash drive alungele ukuphatheka futhi athengeke. Kodwa, ama-SSD angcono ekugcineni idatha eningi futhi enze kahle. Ukusetshenziswa kwe-3D NAND nobunye ubuchwepheshe kwenza inketho ngayinye ibe yinhle ngezidingo ezahlukene.



Ukuqina Nomehluko Wesikhathi Sokuphila Phakathi Kwama-SSD nama-Flash Drives

Uma sikhuluma ngokuhlala isikhathi eside nempilo yama-SSD nama-flash drive, sibheka izici ezimbalwa ezibalulekile. Lokhu kufaka phakathi ukulinganisa kokugqokwa, imijikelezo yokusula uhlelo, ukugcinwa kwedatha, ukumelana nokushaqeka, nokubekezelela izinga lokushisa. Lezi zakhi zisisiza ukuthi siqonde ukuthi isitoreji ngasinye sisebenza kanjani ngaphansi kwezimo ezihlukene.

Ama-SSD asebenzisa i-advanced wear leveling algorithms. Lawa ma-algorithms asakaza idatha ngokulinganayo kuwo wonke amaseli enkumbulo. Lokhu kunciphisa ingozi yokuguga kunoma iyiphi indawo eyodwa. Ngenxa yalokho, ama-SSD angakwazi ukuphatha imisebenzi eminingi yokufunda/ukubhala phakathi nesikhathi sokuphila kwawo kunamadrayivu e-flash avamile.

Ama-SSD nawo akhelwe ukumelana namazinga okushisa aphezulu. Ukwakhiwa kwazo okuqinile kuzenza zilungele ukusetshenziswa ezindaweni ezinamazinga okushisa aguqukayo. Lokhu kubalulekile ekugcineni idatha iphephile futhi uvimbele ukonakala kwedatha.

Ngakolunye uhlangothi, ama-flash drive ayaziwa ngokumelana nokushaqeka kwawo. Njengoba zingenazo izingxenye ezinyakazayo, mancane amathuba okuthi ziphuke. Nokho, banenani elilinganiselwe lemijikelezo yokubhala. Lokhu kuthinta impilo yabo kanye nekhono lokugcina idatha iphephile ngokuhamba kwesikhathi. Amadrayivu e-flash angaqala ukwehla njengoba imijikelezo yawo yokubhala iphela.

Isici

I-SSD

I-Flash Drive

Gqoka i-Leveling

Ama-algorithms athuthukile

Okuyisisekelo

Uhlelo-Sula Imijikelezo

Ukubekezelelana okuphezulu

Inomkhawulo

Ukugcinwa Kwedatha

Kuhle kakhulu

Kuphakathi

Ukumelana Nokwethuka

Kuphakathi

Phezulu

Ukubekezela Kwezinga Lokushisa

Ibanga elibanzi

Ibanga elincane

Kafushane, ama-SSD nama-flash drive anamandla awo uma kukhulunywa ngokuqina nokuphila. Ama-SSD ngokuvamile enza kangcono kuzilungiselelo zochwepheshe ezidinga ukubekezela okuphezulu nokuthembeka.

Sebenzisa Amacala kanye Nomehluko Wokufaneleka Phakathi Kwama-SSD nama-Flash Drives

Ama-Solid-State Drives (SSD) nama-flash drive anamandla awo. Ama-SSD mahle njenge-boot drive ngoba ayashesha futhi anokwethenjelwa. Benza isistimu yakho isheshe kakhulu. Ziphinde zisetshenziswe kumadivayisi asebenza kahle kakhulu kanye nesitoreji sebhizinisi.

ssd-drive-vs-flash-drive-uyini-umehluko

Ama-SSD eza nge-SSD yangaphakathi kanye nezinhlobo ze-SSD zangaphandle. Aguquguquka ekusetshenzisweni okuningi, kusukela ekwenzeni amakhompyutha abe ngcono kuya ekusizeni izikhungo zedatha. Isivinini sabo nesitoreji esikhulu sibenza bafanelekele ukufinyelela idatha ngokushesha nangokuqhubekayo.
Amadrayivu e-Flash angcono kakhulu ekuhambiseni idatha kalula. Mancane, alula ukuwasebenzisa, futhi alungele izidingo zesikole noma zomuntu siqu. Ashibhe kunama-SSD uma ungadingi isivinini esikhulu noma isitoreji esikhulu.

1.I-High-Speed ​​Boot Drive: Ama-SSD enza isistimu yakho iqale ngokushesha kakhulu.
2.Izinketho Ezihlukahlukene Zesitoreji: Ungathola i-SSD yangaphakathi kanye ne-SSD yangaphandle ngezidingo ezahlukene.
3. Iyaphatheka futhi Iyathengeka: Amadrayivu e-flash kulula ukuwaphatha futhi alungele ukuhanjiswa kwedatha okusheshayo.

Ukukhetha phakathi kwama-SSD nama-flash drive kuncike kulokho okudingayo. Ama-SSD angcono kakhulu ezidingweni ezisheshayo, ezinkulu zesitoreji. Amadrayivu e-Flash angcono ekunyakazeni okulula, okuphathekayo kwedatha.


Ubuchwepheshe obusafufusa kanye namathrendi esikhathi esizayo

Ubuchwepheshe besitoreji buyashintsha ngokushesha, okuholela kumathrendi amasha ajabulisayo. Isitoreji esihlanganisiwe sixuba angcono kakhulu ama-SSD nama-HDD. Iyashesha futhi iyathengeka, iyenza ilungele izidingo eziningi zedatha.

Amalungu afanayo e-flash nawo ayawushintsha umdlalo. Basebenzisa inkumbulo ye-flash ngesivinini esikhulu nokusebenza kahle. Lokhu kubenza bafanelekele izikhungo zedatha ezidinga ukusebenza ngokushesha.

Inkumbulo ye-Intel ye-Optane ingesinye isinyathelo esikhulu esiya phambili. Kuyashesha kunenkumbulo evamile kanye ne-flash, okwenza ukufinyelela kwedatha kusheshe kakhulu. Njengoba idatha ikhula, inkumbulo ye-Optane isiza ukugcina izinto zihamba kahle.

Nali ithebula elibonisa ukuthi lobu buchwepheshe obusha bunikeza ini:

Ubuchwepheshe

Izinzuzo Eziyinhloko

Amacala Okusebenzisa Ngokufanelekile

I-Hybrid Storage

Okungabizi kakhulu, umthamo ophezulu, ukusebenza okuthuthukisiwe

Isitoreji esijwayelekile, imithwalo yemisebenzi elinganiselwe

I-All-Flash Array

Isivinini esikhulu, ukubambezeleka okuphansi, ukusebenza kahle kwamandla

Ukusebenza okuphezulu kwekhompuyutha, ukuhlaziya idatha

Inkumbulo ye-Optane

Ukubambezeleka okuphansi, ukukhuthazela okuphezulu, ukufinyelela kwedatha okusheshayo

Ukucubungula kwesikhathi sangempela, izindawo zedatha enkulu

Ngamafuphi, lobu buchwepheshe obusha bushintsha isitoreji sibe ngcono. Benza ukugcinwa kwedatha kusheshe, kuthembeke kakhulu, futhi kube lula ukukhula. Njengoba umhlaba wethu wedijithali ulokhu ushintsha, lezi zitayela zizoqhubeka zihambisana.



Isiphetho

Ama-SSD nama-flash drives avela kubuchwepheshe obufanayo kodwa ahlinzeka ngezidingo ezahlukene. Ama-SSD zinhle kakhulu ezidingweni zesitoreji esiphezulu, ukusebenza okuhlala njalo, nokusebenzisa amandla aphansi. Basebenza kahle ezindaweni eziningi, kusukela ekusetshenzisweni komuntu siqu kuya ezidingweni zebhizinisi elikhulu. Ngezinhlelo zokusebenza eziqinile zezimboni, amadivaysi afana ne- I-PC yezimboni ene-NVIDIA GPU noma a ikhompyutha ye-rackmount eqinile ingazuza kuma-SSD ukuze isingathe imisebenzi yokucubungula idatha esebenza kahle kakhulu.


Ama-flash drives, nokho, konke kumayelana nokuphatheka nokufinyeleleka. Alungele ukuhambisa amafayela azungeze kanye nokugcina izipele. Yize bengakwazi ukuhambisana nama-SSD kwezinye izindawo, ukukhululeka kwawo kanye nentengo kuwenza abe usizo kakhulu. Ochwepheshe ezindaweni ezidinga kakhulu, a ithebhulethi eqinile ene-Windows 11 noma a i-PC encane eqinile inikeza izinketho zekhompuyutha eziphathwayo ezingasebenza eduze kwamadrayivu afuleshayo ukuze ufinyelele idatha ngokushesha.


Ikusasa lesitoreji libukeka liqhakazile kuwo womabili ama-SSD nama-flash drive. Ubuchwepheshe obusha buzobenza babe ngcono nakakhulu ekugcineni idatha ngendlela efanele. Ukwazi umehluko nezinto ezintsha ezizayo kuzosiza wonke umuntu ukuthi akhethe isitoreji esifanele izidingo zakhe. Ngokusetshenziswa okukhethekile, imikhiqizo efana ne- izimboni PC Advantech noma a ikhompuyutha yezempi iyathengiswa ingahlanganiswa nezixazululo zesitoreji ezingcono kakhulu zokusebenza nokuthembeka.


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