Puas yog USB flash drive exFAT formatted?Dab tsi yog qhov tsim nyog loj rau chav faib faib?

Feem ntau, qhov me me ntawm chav faib faib, qhov ntau qhov chaw koj txuag.

Qhov loj dua lub faib chav tsev, lub sij hawm ntau yog txuag, tab sis qhov chaw yog nkim.

Tej zaum nws yuav zoo li tias kev faib me me yuav txuag tau qhov chaw, tab sis qhov no tsis yog qhov teeb meem.

Qhov ntau blocks ib cov ntaub ntawv tau muab faib ua, tshwj xeeb tshaj yog thaum cov hlwb tawg tawg, lub sij hawm ntau nws yuav siv sij hawm los nyeem cov ntaub ntawv.

Qhov faib chav tsev loj yog chav tsev me tshaj plaws uas lub kaw lus nyeem thiab sau rau disks, thiab tshem tau cov cuab yeej khaws cia.

• Nyob rau hauv qhov txwv ceev, qhov loj dua qhov loj ntawm chav tsev faib, qhov ceev nyeem / sau ceev, thiab vice versa.
• Tab sis ntawm no peb yuav tsum tau xyuam xim rau ib qho teeb meem, qhov loj dua lub faib chav tsev, qhov ntau qhov chaw yog nkim.
• Feem ntau, qhov luaj li cas ntawm ib chav tsev faib yuav arbitrary.
• Txawm li cas los xij, qhov tsawg dua qhov kev xaiv chav tsev, qhov chaw tsawg dua nws yuav siv sij hawm los sau rau qhov kawg ntawm cov ntaub ntawv, thiab rov ua dua.

Lub hom phiaj faib chav tsev loj yog dab tsi?

Thaum formatting lub cim xeeb daim npav (USB flash drive), xaiv ib qho kev faib chav tsev loj faib chav tsev (yav tas los hu ua pawg).

• Nws yog tus nqi ntawm qhov chaw faib los ntawm lub operating system rau txhua qhov chaw nyob.
• Thaum tsim ib tug muab faib, qhov kev xaiv los faib chav tsev loj yog tso tawm kom pom.
• Tsuas yog ib cov ntaub ntawv tuaj yeem khaws cia rau ib chav faib.

Cov ntaub ntawv tau muab faib ua cov blocks thiab khaws cia rau hauv disk raws li qhov loj ntawm chav faib.

• Piv txwv li, ib cov ntaub ntawv loj 512 bytes occupies 512 bytes ntawm qhov chaw cia thaum lub faib chav tsev yog 512 bytes;
• Ib cov ntaub ntawv loj 513 bytes occupies 512 bytes ntawm qhov chaw cia thaum lub faib chav tsev yog 1024 bytes;
• Tab sis thaum lub faib chav tsev yog 4096, nws yuav siv li 4096 bytes ntawm cia.

Piv txwv tias koj format nws li 64K faib chav tsev:

• Thaum koj sau 130K cov ntaub ntawv, cov ntaub ntawv nyob qhov chaw ntawm 130/64 = 2.03.
• Txij li thaum txhua lub xov tooj tsuas tuaj yeem sau rau tib cov ntaub ntawv cov ntaub ntawv, 130K cov ntaub ntawv tiag tiag nyob 3 lub hlwb.
• 3 x 64 K = 192 K.Thaum formatting 16K faib chav tsev, cov ntaub ntawv no occupies 130/16 = 8.13 ntawm SD card thiab occupies 9 units, 9 * 16K = 144K.

Nws tuaj yeem pom los ntawm cov saum toj no tias qhov tsawg dua qhov kev xaiv chav tsev, qhov chaw me me ntawm cov ntaub ntawv khaws cia, qhov pov tseg tsawg dua, thiab qhov siv ntau dua ntawm SD daim npav.

Cov Ntaub Ntawv Cov Nta thiab Cov Kev Txwv

Cov nram qab no nta thiab kev txwv ntawm ntau yam ntaub ntawv systems:

1. Hauv FAT16 (Windows): txhawb qhov kev faib siab tshaj plaws ntawm 2GB thiab cov ntaub ntawv siab tshaj plaws ntawm 2GB;
2. FAT32 (Windows): txhawb nqa partitions txog 128GB, thiab cov ntaub ntawv loj tshaj plaws yog 4G;
3. NTFS (Windows): txhawb nqa qhov sib faib siab tshaj plaws ntawm 2TB thiab qhov siab tshaj plaws ntawm cov ntaub ntawv loj ntawm 2TB (cov ntawv sau raws li tsis muaj rau flash drives);
4. Hauv exFAT (Windows): txhawb nqa txog 16EB muab faib; qhov siab tshaj plaws cov ntaub ntawv loj yog 16EB (tshwj xeeb tsim rau flash drives);
5. HPFS (OS/2): txhawb nqa qhov siab tshaj plaws ntawm 2TB thiab qhov siab tshaj plaws ntawm cov ntaub ntawv loj ntawm 2GB;
6. EXT2 thiab EXT3 (Linux): txhawb nqa txog li 4TB muab faib, qhov siab tshaj plaws cov ntaub ntawv loj yog 2GB;
7. JFS (AIX): Txhawb siab tshaj plaws muab faib 4P (thaiv loj = 4k), siab tshaj plaws cov ntaub ntawv 4PB;
8. XFS (IRIX): Qhov no yog qhov loj 64-ntsis filesystem uas tuaj yeem txhawb nqa 9E (2 txog 63 lub zog) muab faib.

Kuv yuav xaiv li cas los format qhov faib chav tsev loj?

• Nws raug nquahu kom siv cov nqi qub thaum formatting;
• Lub kaw lus yuav kho qhov zoo tshaj plaws tus nqi tsis muaj kev tswj hwm;
• Ces xaiv Quick Format, uas yuav siv tam sim ntawd.

USB flash drive puas tuaj yeem formatted sai?Yog xav paub ntxiv, thov niashauv qab noTxuas kom nkag siab qhov sib txawv ntawm hom ntawv ceev thiab hom ntawv ib txwm ▼

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