Nyeem / sau nrawm ntsuas qhov ua tau zoo ntawm lub cuab yeej cia. Kev nyeem ntawv ceev yog hais txog ntev npaum li cas nws yuav siv sijhawm los qhib cov ntaub ntawv los ntawm lub cuab yeej, thiab kev sau nrawm yog ntev npaum li cas nws yuav siv sijhawm los khaws cov ntaub ntawv rau hauv lub cuab yeej. Ua cov ntawv nyeem / sau nrawm ntawm sab hauv thiab sab nraud hard disk drives nrog rau thaj chaw cia khoom thiab USB flash drives.
Kev Nyeem thiab Sau Ceev Li Cas?
Nyeem thiab sau nrawm yog feem ntau sau nrog cov ntawv ps(ib ob) ntawm qhov kawg ntawm qhov ntsuas. Piv txwv li, ib lub cuab yeej uas muaj kev sau nrawm ntawm 32 MBps txhais tau tias nws tuaj yeem sau 32 megabytes ntawm cov ntaub ntawv txhua ob. Nws kuj yog ib txwm muaj rau kev ceev kom qhia hauv MB/s.
Yuav Ua Li Cas Nyeem thiab Sau Ceev
CrystalDiskMark-qhov kev pabcuam pub dawb rau Windows-kuaj nyeem / sau nrawm ntawm sab hauv thiab sab nraud tsav. Xaiv cov ntaub ntawv kev cai loj ntawm 500 MB txog 32 GB thiab xaiv seb puas siv cov ntaub ntawv random lossis tsuas yog xoom los khiav qhov kev xeem. Teem tus lej hla uas yuav tsum tau ua.
Blackmagic Disk Speed Test yog cov cuab yeej zoo sib xws rau Macs. ATTO Disk Benchmark thiab HD Tune yog ob peb lwm yam khoom siv dawb uas kuaj xyuas tus tsav nyeem thiab sau nrawm. Cov qub ua haujlwm rau ob qho tib si operating systems.
SSD piv rau HDD Nyeem / Sau Ceev
Ua ntej koj yuav lub hard drive tshiab, tshawb xyuas qhov sib txawv ntawm SSDs thiab HDDs. Lub hard disk drive siv hlau nplaum los khaws cov ntaub ntawv ntawm lub rotating disk. Ib tug nyeem / sau taub hau ntab saum lub spinning disk nyeem ntawv thiab sau cov ntaub ntawv. Lub disk nrawm dua, qhov nrawm dua HDD ua haujlwm. Kev nyeem / sau nrawm rau HDD sab saum toj ntawm 200 MBps.
Hloov cov disk, cov khoom siv hauv xeev siv cov khoom siv hluav taws xob los khaws cov ntaub ntawv, uas ua haujlwm tau zoo dua. Yog li ntawd, SSDs moos nyeem ntawv thiab sau nrawm dua li HDDs. Lawv kuj tseem muaj zog dua vim tias lawv tsis muaj ntau qhov txav mus los, yog li SSDs feem ntau yuav muaj sia nyob raug poob. SSDs ceev tshaj plaws ntawm kev ua lag luam, xws li Samsung 860 EVO, xa cov ntawv nyeem / sau nrawm dua 500 MBps.
Thaum HDDs qeeb dua SDDs, lawv kuj pheej yig dua. Txawm li cas los xij, tus nqi rau SSDs tsis tu ncua.
Yuav nrawm npaum li cas?
Rau cov neeg feem coob, kev nyeem / sau nrawm tsis yog qhov kev txhawj xeeb loj tshwj tsis yog tias koj ua haujlwm nrog cov ntaub ntawv loj. Rau kev lag luam, lub sijhawm yog nyiaj, yog li siv me ntsis ntxiv rau kev tsav tsheb nrawm dua yuav tsim nyog nqis peev.
