I-SATA SSD vs NVMe SSD: Uyini umehluko?

Okuqukethwe

• 1. Isingeniso
• 2. Iyini i-SATA SSD?
• 3. Iyini i-NVMe SSD?
• 4. Ukuqhathanisa Ukusebenza: I-SATA SSD vs NVMe SSD
• 5. Ukuqhathaniswa Kwamanani: Ingabe I-NVMe SSD Ifanele Izindleko Ezingeziwe?
• 6. Sebenzisa Izimo Zezimo: Ungayikhetha nini i-SATA SSD noma i-NVMe SSD
• 7. Ukufakwa kanye Nokuhambisana
• 8. Ubude bempilo kanye Nokuqina
• 9. Ukusebenza kahle kwamandla kanye nokuphatha okushisayo

I. Isingeniso

Ezweni lanamuhla ledijithali, ukusebenza kwesitoreji kuyisici esibalulekile ekunqumeni isivinini nokusebenza kahle kwamakhompyutha, amakhompyutha aphathekayo, namanye amadivaysi. Phakathi kwezinketho ezihlukahlukene zokulondoloza ezitholakalayo, i-SSD (I-Solid-State Drives) isiyinketho ekhethwayo kune-HDD evamile (Ama-Hard Disk Drives) ngenxa yejubane nokuthembeka kwawo. Kodwa-ke, ngaphakathi kwendawo yama-SSD, izinhlobo ezimbili eziyinhloko zibusa: i-SATA SSD ne-NVMe SSD.

A. Iyini i-SSD?

I-SSD iwuhlobo lwedivayisi yokugcina esebenzisa inkumbulo ekhanyayo ukuze igcine idatha, eshesha kakhulu kunama-HDD avamile. Ngokungafani nama-HDD athembele kumadiski asotha, ama-SSD awanazo izingxenye ezihambayo, okuwenza aqine futhi asebenze kahle.

B. Uhlolojikelele lwe-SATA SSD ne-NVMe SSD

Ama-SATA SSD: Lawa madrayivu asebenzisa isikhombimsebenzisi se-SATA (i-Serial ATA), ebuye isetshenziswe ama-hard drive endabuko. Nakuba zinikeza ukuthuthukiswa kwesivinini okuphawulekayo ngaphezu kwama-HDD, ukusebenza kwazo kukhawulelwe umkhawulokudonsa wesixhumi esibonakalayo se-SATA.

Ama-NVMe SSDs: Ngokuphambene, i-NVMe (Non-Volatile Memory Express) iyiphrothokholi entsha eyakhelwe ngqo ukugcinwa kwe-flash. Amadrayivu e-NVMe axhuma ngesixhumi esibonakalayo se-PCIe (i-Peripheral Component Interconnect Express), ehlinzeka ngamanani aphezulu kakhulu wokudluliswa kwedatha, ukubambezeleka okuphansi, nokusebenza okungcono kakhulu sekukonke.

C. Ukubaluleka Kokukhetha I-SSD Elungile

Lapho unquma phakathi kwe-SATA SSD ne-NVMe SSD, kubalulekile ukucabangela izidingo zokusebenza zohlelo lwakho:

I-SSD ngokuvamile yanele ukwenza ikhompuyutha eyisisekelo, umsebenzi wasehhovisi, noma njengesisetshenziswa sesibili sokulondoloza.

I-NVMe SSD ilungele imisebenzi esebenza kahle kakhulu efana nemidlalo, ukuhlela ividiyo, nezinhlelo zokusebenza ezinzima zedatha.

2. Iyini i-SATA SSD?

I-SATA SSD (I-Serial ATA Solid-State Drive) iwuhlobo lwedrayivu yesimo esiqinile esebenzisa isixhumi esibonakalayo se-SATA ukuze ixhume kukhompyutha. Nakuba ama-SATA SSD angukuthuthukiswa okuphawulekayo ngaphezu kwama-HDD avamile ngokwejubane nokuthembeka, anqunyelwe umkhawulokudonsa wesixhumi esibonakalayo se-SATA III.

A. Umlando kanye Nokuvela kwe-SATA SSD

I-interface ye-SATA isineminyaka eminingi ikhona, futhi ekuqaleni yayiklanyelwe ukuxhuma ama-hard drive. Njengoba ubuchwepheshe bememori ye-flash buyathuthuka, ama-SATA SSD avele njengesixazululo esithengekayo sokuthatha indawo yamadiski okuphotha endabuko, ahlinzeka ngesivinini esisheshayo sokudlulisa idatha kanye nezikhathi zokufinyelela eziphansi.

Ngokuhamba kwesikhathi, ama-SATA SSD aduma kakhulu ngenxa yesilinganiso sawo sentengo-kuya-ukusebenza, okwawenza afinyeleleka kubo bobabili abathengi namabhizinisi afuna ukuthuthukisa ama-HDD ngaphandle kokwenyuka kwezindleko ezinkulu.

B. Isebenza kanjani i-SATA SSD

Ama-SATA SSD asebenzisa amaseli enkumbulo ye-flash ukuze agcine idatha. Lawa maseli agcina idatha ngisho nalapho amandla evaliwe, okwenza ama-SSD athembeke kakhulu kunama-hard drive avamile. Ama-SATA SSD axhunywe ngekhebula le-SATA ebhodini lomama, futhi idatha idluliselwa ngesixhumi esibonakalayo se-SATA III, esinomkhawulokudonsa wethiyori omkhulu we-6Gbps.

Nakuba lesi sixhumanisi sinqunyelwe ngokuya ngesivinini, ama-SATA SSD anikezela ngokukhuphuka okukhulu kokusebenza ngaphezu kwama-HDD, ikakhulukazi ngokwezikhathi zokuqalisa, isivinini sokudlulisa amafayela, nezikhathi zokulayisha zesofthiwe.

C. Izinzuzo ze-SATA SSD

Ukufinyeleleka: Ama-SATA SSD ngokuvamile athengeka kakhulu uma kuqhathaniswa nama-NVMe SSD, okuwenza alungele ukwakhiwa kwesabelomali.

Ukuhambisana Okubanzi: Angasetshenziswa ezinhlelweni ezindala, okuhlanganisa amalaptop namadeskithophu, asekela isixhumi esibonakalayo se-SATA.

Ukuthembeka: Njengawo wonke ama-SSD, ama-SATA SSD ahlala isikhathi eside kune-HDD ngenxa yokungabikho kwezingxenye ezihambayo.

D. Imikhawulo ye-SATA SSD

Isivinini Esinomkhawulo: Naphezu kokunikeza ukusebenza okusheshayo kunama-HDD, ama-SATA SSD avinjelwa umkhawulokudonsa we-SATA III, okhawulela isivinini esilandelanayo sokufunda/sokubhala.

Ayilungele Izicelo Ezisebenza Kakhulu: Emisebenzini efana nokuhlelwa kwevidiyo ye-4K, amageyimu, kanye nomthwalo wedatha osindayo, ama-NVMe SSDs ayinketho engcono.

3.Iyini i-NVMe SSD?

I-NVMe SSD (Non-Volatile Memory Express Solid-State Drive) iwuhlobo lwedrayivu yesimo esiqinile esebenzisa umthetho olandelwayo we-NVMe futhi exhumeka ngesixhumi esibonakalayo se-PCIe (Peripheral Component Interconnect Express). Ama-NVMe SSD anikeza ukusebenza okuphezulu, ukubambezeleka okuphansi, kanye nomkhawulokudonsa omkhulu kunozakwabo be-SATA, okuwenza abe yisinqumo esiphezulu semisebenzi esebenza kahle kakhulu.

A. Isingeniso ku-NVMe Technology

Iphrothokholi ye-NVMe yathuthukiswa ukuze isebenzise ngokugcwele amandla ememori ye-flash kanye nezikhala ze-PCIe. Ngokungafani nama-SATA SSD, asebenzisa isixhumi esibonakalayo se-SATA III, ama-NVMe SSD axhumana ngokuqondile ne-CPU ngemizila ye-PCIe, okuvumela isivinini sokudlulisa idatha esisheshayo kanye nezikhathi zokufinyelela eziphansi.

B. Indlela I-NVMe SSD Esebenza Ngayo

PCIe Interface: Ama-NVMe SSD asebenzisa isixhumi esibonakalayo se-PCIe, esihlinzeka ngomkhawulokudonsa owengeziwe futhi sivumela ukuxhumana kwedatha okusheshayo phakathi kwe-SSD nebhodi lomama.

Izindlela Eziningi: Ama-NVMe SSD angasebenzisa i-PCIe Gen 3 noma i-PCIe Gen 4, ene-PCIe Gen 4 enikeza izivinini zokudluliswa kwedatha ezifika ku-16GT/s, idlula kakhulu isixhumi esibonakalayo se-SATA III (6Gbps).

Ukufinyelela Okuqondile ku-CPU: Nge-NVMe, i-SSD ixhumana ngokuqondile ne-CPU, yeqa izimiso zesitoreji esinensa futhi yehlisa ukubambezeleka.

C. Izinzuzo ze-NVMe SSD

Isivinini esiphezulu: Ama-NVMe SSD angakwazi ukufinyelela isivinini sokufunda esilandelanayo esingafika ku-7000MB/s kanye nesivinini sokubhala esilandelanayo esingafika ku-5000MB/s, esidlula kude isivinini sama-SATA SSD.

Ukubambezeleka Okuphansi: Ngenxa yokuxhumana okuqondile ne-CPU, ama-NVMe SSD anikeza ukubambezeleka okuphansi kakhulu kunama-SATA SSD, okuholela ezikhathini zokuphendula ngokushesha zezinhlelo zokusebenza.

I-Scalability: I-NVMe ingakala kalula nge-PCIe Gen 3 noma i-PCIe Gen 4, okuvumela ukusebenza ngokushesha njengoba ubuchwepheshe buthuthuka.

D. NVMe SSD Imikhawulo

Izindleko Eziphakeme: Ama-NVMe SSD ngokuvamile abiza kakhulu kunama-SATA SSD ngenxa yobuchwepheshe bawo obuthuthukile nokusebenza kwawo okuphezulu.

Ukuhambisana: Akuwona wonke amasistimu asekela ama-NVMe SSD. Kufanele uqiniseke ukuthi ibhodi lakho lomama linembobo ye-M.2 etholakalayo noma i-PCIe slot esekela i-NVMe.

6.Sebenzisa I-Case Scenarios: Ungayikhetha nini i-SATA SSD noma i-NVMe SSD