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SD kaardi valimine

Micro-SD (TF) mälukaart peaks kiiruselt olema:

  • U1 klass – tekstifailide, piltide, muusika ja lihtsa video salvestamiseks;
  • U3 klass – HD video ja 4K video salvestamiseks.
  • V() klassid – uusimad kiirusklassid videoseadmete tarvis

Sd kaardi valimine

Foto: Tabel õige kiiruse valimiseks (adorama.com)

SD kaardi valimine 7

U sees asetsev number 3 tähistab mälukaardil U3 kiirusklassi:

Sd kaardi valimine

 

Autori foto

Mälukaardi mahutavus tuleb valida vastavalt selle kasutamise otstarbele ja isiklikule vajadusele. Mingiks soovituslikuks orientiiriks on allolev tabel:

Sd kaardi valimine

Foto: Tabel õige andmemahu valimiseks (adorama.com)

SD kaardi valimine 8

Mälukaardi tähistuses kasutatakse veel mitmeid eelmistest vähemolulisemat tähelepanu nõudvaid markeeringuid:

  • Klass 10 (klass 6, klass 4 jne). See on teisejärguline, sest kõik alla klass 10 kiirused on üldjoontes tänaseks vananenud ega kanna U1 või U3 tähist.
  • TF või SD? See on üks ja seesama. TF kaart (TransFlash) nimena hakati kasutama Micro SD peale formaadi adopteerimist SD Associationi (SDA) poolt.
  • SDHC vs SDXC? See on jällegi teisejärguline, kuivõrd tähistab kaardi mahutavuse klassi. Mis on juba kaarditel väljendatud gigabittides, ülal pildil näiteks “128GB”.

Kuid olulised on veel kaardi mõõdud – kas Micro-SD või SD kaart. Seda tuleb vaadata tootejuhendilt, milline on nõutav. Üldiselt tänapäeval uutes seadmetes enam (mõõtmetelt suuremaid) SD kaarte ei kasutata ja kõikjal kasutatakse vaid Micro-SD kaarte. Vanemates seadmetes aga kasutatakse ka SD kaarte. Paljudel juhtudel on müüdavatel Micro-SD kaartidel kaasas SD adapter – nii et saab osta tänapäevase Micro-SD kaardi ja adapteri abil selle paigutada ka vanematesse SD kaardi portidesse. Näiteks see komplekt:

Sd kaardi valimine

Uusimate videoklasside sd kaardi kiirus ja võrdlus vanemate klassifikatsioonidega on leitav järgnevast tabelist:

Sd kaardi valimine

 

Aastad, mil mingi kiiruse standard vastu võeti:

Sd kaardi valimine

Foto (expertreviews.co.uk)

SD kaardi valimine 9

SMARTLIFE e-Commerce OÜ pakub: 

Märksõna: SD kaardi valimine

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