Xov Xwm Tuam Txhab

Xov xwm

Nrog rau txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis, cov khoom siv hluav taws xob tau hloov kho tas li ntawm qhov muaj zaus. Cov xov xwm khaws cia kuj tau maj mam tsim kho tshiab rau ntau hom, xws li cov khoom siv hluav taws xob, cov khoom siv hauv xeev, cov hlau nplaum, cov khoom siv kho qhov muag, thiab lwm yam.

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Thaum cov neeg muas zaub yuav OPS cov khoom, lawv yuav pom tias muaj ob hom hard drives: SSD thiab HDD. SSD thiab HDD yog dab tsi? Vim li cas SSD sai dua HDD? Dab tsi yog qhov tsis zoo ntawm SSD? Yog tias koj muaj lus nug, thov nyeem ntxiv.

Hard drives tau muab faib ua cov cuab yeej siv zog (Hard Disk Drive, HDD) thiab cov khoom hauv lub xeev (SSD).

Cov neeg kho tshuab hard disk yog cov tsoos thiab zoo tib yam hard disk, feem ntau muaj xws li: platter, magnetic taub hau, platter ncej thiab lwm yam. Raws li ib tug mechanical qauv, lub

lub cev muaj zog ceev, tus naj npawb ntawm lub taub hau sib nqus, thiab platter ceev tuaj yeem cuam tshuam kev ua haujlwm. Kev txhim kho cov kev ua tau zoo ntawm HDD hard disks feem ntau yog nyob ntawm qhov kev sib hloov ceev, tab sis kev sib hloov ceev txhais tau hais tias muaj kev nce suab nrov thiab kev siv hluav taws xob. Yog li ntawd, cov qauv ntawm HDD txiav txim siab tias nws nyuaj rau kev hloov pauv zoo, thiab ntau yam txwv nws qhov kev hloov kho tshiab.

SSD yog hom khaws cia uas tau tshwm sim nyob rau xyoo tas los no, lub npe tag nrho ntawm nws yog Solid State Drive.

Nws muaj cov yam ntxwv ntawm kev nyeem ntawv ceev thiab sau ntawv, lub teeb yuag, kev siv hluav taws xob tsawg thiab me me. Txij li tsis muaj qhov teeb meem zoo li no uas qhov kev sib hloov ceev tsis tuaj yeem nce ntxiv, nws txoj kev txhim kho yuav yooj yim dua li HDD. Nrog nws cov txiaj ntsig zoo, nws tau dhau los ua qhov tseem ceeb ntawm kev ua lag luam.

Piv txwv li, qhov random nyeem latency ntawm SSD tsuas yog ob peb feem kaum ntawm ib millisecond, thaum lub sijhawm nyeem ntawv latency ntawm HDD yog nyob ib ncig ntawm 7ms, thiab tej zaum yuav siab li 9ms.

Cov ntaub ntawv khaws cia ceev ntawm HDD yog li 120MB / S, thaum qhov ceev ntawm SSD ntawm SATA raws tu qauv yog li 500MB / S, thiab qhov ceev ntawm SSD ntawm NVMe raws tu qauv (PCIe 3.0 × 4) yog li 3500MB / S.

Thaum nws los txog rau cov ntawv thov, kom deb li deb ntawm OPS cov khoom (tag nrho-hauv-ib lub tshuab) muaj kev txhawj xeeb, SSD thiab HDD tuaj yeem ua tau raws li kev xav tau dav dav. Yog tias koj nrhiav kev nrawm dua thiab ua haujlwm zoo dua, nws raug nquahu kom koj xaiv SSD. Thiab yog tias koj xav tau lub tshuab nyiaj txiag, HDD yuav tsim nyog dua.

Tag nrho lub ntiaj teb yog digitizing, thiab cov ntaub ntawv khaws cia yog lub hauv paus ntawm cov ntaub ntawv khaws cia, yog li lawv qhov tseem ceeb tuaj yeem xav txog. Nws ntseeg tau tias nrog kev txhim kho thev naus laus zis, yuav muaj ntau thiab ntau cov khoom zoo thiab cov nqi tsim nyog kom tau raws li cov kev xav tau zoo dua. Yog tias koj muaj lus nug txog kev xaiv hom hard drive, thov hu rau peb!

Ua raws li qhov txuas no kom paub ntau ntxiv:

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Post lub sij hawm: Aug-10-2022