Sei zviri nani kutenga 480G yakasimba mamiriro pane 240G?

An under-capacitySSDchip chipu chakashata?Somuenzaniso, a128G SSDchip iri nani pane a120Gchip, a256Gchip iri nani pane 240G chip, uye zvichingodaro, gimmick yakadaro yakakandwa mumusika ichakonzera humwe huwandu hwekuda.

Kugona kukuruSSDs inogona kusangana nezvimwe zvatinoda zvekuchengetedza data.Kuenzaniswa nevashandi vemuhofisi, vashandisi vekupedzisira vemitambo, hukuru hukuru hunogona kupa hukuru hwekuita, zvese kuverenga nekunyora kumhanya uye 4K random kuverenga kumhanya.

Kuita uye hupenyu hurefu ndizvo zvinotanga kudiwa

Nekudaro, zvinodiwa zvekutenga zvemushandisi hazvisi mukukwanisa chete, asiwo mukuita uye hupenyu hurefu.Kushaikwa kwekugona kunotungamirira kune chokwadi chokutiSSDs ine simba shoma rasara inoda kudzima data rekare risati razadzwa nedata idzva, asi kushanda uku kunotora nguva uye kudzima data kunoderedzawo hupenyu hweSSDkamwe.(Semuenzaniso, mari yemusika iripo yeTLC inogona kungomira 3K yakazara disk erasures)

Naizvozvo, kusimba-nyika kwagara kuri kutsvaga kwekuwedzera kugona, vashoma chete vanhu vanoteerera kuti sei iyo yakasimba-nyika inotyaira iri iyo Nth simba re2, senge.120G, 480G, 960 vakadaro. 

Mumazuva ekare Nand Flash yakagadzirwa ne2 bit pasero, Flash cell inogona kuchengeta mabhiti maviri edata, kunyangwe Nand Flash yakagadziridzwa kuita TLC kuenda kuQLC, kugona kuchiri simba reNth re2.

Uye imwe neimwe nzvimbo yakasimba ichave neOP (Kupfuura-kupa) nzvimbo yakachengeterwa, kusanganisira yekutanga OP nzvimbo inogadzirwa neiyo bhinari shanduko uye yekuwedzera yechipiri OP nzvimbo sezvinodiwa, ichi chikamu cheOP nzvimbo chiriko chaizvo muSSD, haingogone. kuverengwa zvakananga, kunyora uye kuwana nemushandisi.

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Iyo OP yakachengeterwa nzvimbo inoshandiswa kukwenenzvera kuita kwekunyora, kuderedza kunyora kukwidziridzwa, kunatsiridza kunyora hupenyu, uye kumwe kushandiswa.Zvichienderana nezvinodiwa zvekushandisa, vashandisi vanogonawo kuwedzera nemaoko chikamu chechitatu cheOP nzvimbo.

Varying Costs

Mwoyo weiyo solid-state drive unosanganisira kunyanya kudzora, flash memory uye PCB.Musiyano chete pakati pe240G ne120G pamusika ndewehuwandu hwekurangarira flash, asi pamutengo, maviri 120G uye imwe 240G yakasimba nyika kana ichienzaniswa ne240G ichave yakaderera pane mutengo wekuvharirwa, PCB board uye master control, asi. iyi ndiyo nzvimbo, essence kana Nand Flash, iyo inoverengera 70-80% yemutengo weiyo yese.SSD.

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Iine yazvino 64-layer yakaturikidzana 3D maitiro, huwandu hwefa imwe chete hunogona kusvika 256Gbit (32GB), kana kunyange 512Gbit (64GB), zvichireva kuti vashoma chete vanofa vanodiwa kune imwecheteyo huwandu hwema flash particles.

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Uye kuve nechokwadi chekuti kune huwandu hwakakwana hweye flash memory yekukwanisa kuverenga nekunyora panguva imwe chete, uchishandisa zvakanakira chiteshi kuvandudza kuverenga nekunyora kuita, ichasarudza iyo bhokisi gauge yakaderera kugona Die, ndosaka diki simba.SSDsusaderedze mari nekuwedzera huwandu hweDie imwe chete.

Iyo yakakura hukuru haina matambudziko aya, musimboti wakafanana neyemazuva ese RAID array, ndosaka hukuru hukuru.SSDkuverenga nekunyora kuita kwakasimba.


Nguva yekutumira: Mar-27-2023