Yadda za a zabi wani SSD faifai ga kwamfuta

Anonim

Logo Selection na CDS ga Computer

A halin yanzu, m-jihar tafiyarwa hankali wuce talakawa wuya tafiyarwa. Idan quite kwanan nan, SSDs kasance karamin girma da kuma, kamar yadda mai mulkin, da aka yi amfani da shigar da tsarin, yanzu akwai riga 1 terabyte fayafai, har ma fiye. A abũbuwan amfãni daga wannan tafiyarwa ne bayyananne - shi ne shiru, babban gudun da kuma aminci. Yau za mu ba da dama tips a kan yadda za a yi a zabi na CDS.

Da dama SSD like

Kafin sayen wani sabon faifai, ya kamata ka kula da wani yawan sigogi da cewa za ta taimaka zabi wani m na'urar for your tsarin:
  • Yanke shawara a kan girma na SSD;
  • Gano wanda dangane da hanyoyin suna samuwa a kan tsarin.
  • Kula da "cika" na faifai.

Shi ne na wadannan sigogi da cewa za mu zabi wani drive, don haka bari mu duba kowanne daga cikinsu a cikin mafi daki-daki.

Disc girma

Disc girma

M jihar tafiyarwa bauta yawa fiye talakawa fayafai, wanda ke nufin cewa ba za ka saya da shi ga shekara guda. Wannan shi ne dalilin da ya sa shi ne shi daraja su kusanci mafi responsibly to zabin da ƙarfi.

Idan an shirya yin amfani da CEDU karkashin tsarin da kuma shiri, sa'an nan a cikin wannan harka a 128 GB drive ne cikakke. Idan kana so ka gaba daya maye gurbin saba faifai, sa'an nan a cikin wannan hali yana da daraja idan akai la'akari da na'urori tare da wani ƙarfi na 512 GB.

Bugu da kari, Oddly isa, juz'i na faifai rinjayar da sabis rayuwa, da kuma karanta / rubuta gudun. Gaskiyar ita ce, da wani babban adadin drive, da mai kula da girma sarari don rarraba load a kan memory Kwayoyin.

Hanyoyin da connection

WDD dangane da hanyoyin

Kamar yadda a yanayin saukan duk wani na'ura, SSD zuwa aiki dole a haɗa kwamfuta. Mafi na kowa dangane musaya ne SATA da PCIE. Fayafai da PCIe dubawa mafi gudu idan aka kwatanta da SATA kuma yawanci kerarre a matsayin taswira. SATA tafiyarwa da mafi m bayyanar, da ma duniya, saboda za su iya connect biyu, zuwa ga kwamfuta da kuma zuwa kwamfutar tafi-da-gidanka.

Duk da haka, kafin sayen wani faifai, yana da daraja dubawa idan akwai free PCIE ko SATA haði a motherboard.

M.2 ne wani SSD dangane dubawa cewa zai iya yin amfani da SATA da PCI-Express (PCIE) bas. Babban siffa daga cikin woje da irin wannan connector ne Compactness. A cikin duka, akwai biyu zažužžukan ga connector - tare da key B da kuma M. suka sãɓã wa jũna a cikin yawan "cutouts". Idan a cikin farko idan (key c) akwai daya da yanke, sa'an nan a karo na biyu - akwai biyu daga gare su.

Idan ka kwatanta gudun musaya connectivity, ya fi sauri ne PCIE, inda canja wurin bayanai rate iya isa 3.2 GB / s. Amma SATA ne har zuwa 600 MB / s.

memory irin

Nau'in na CED memory

Ba kamar al'ada HDD, data da aka adana a cikin m-jihar tafiyarwa a musamman memory. Yanzu fayafai suna samuwa tare da iri biyu na wannan memory - MLC da TLC. Shi ne da irin memory cewa kayyade hanya da kuma gudun da na'urar. A mafi rates zai zama a woje da MLC memory irin, don haka shi ne mafi alhẽri amfani da su idan ka sau da yawa da ya kwafa, share ko matsar da fayiloli manyan. Duk da haka, da kudin na wannan fayafai ne yafi hakan.

Duba kuma: Kwatanta da Nand Flash Kwallan Kwamba

Domin mafi gida kwakwalwa, woje da TLC memory irin ne cikakke. A gudun, su ne mafi ƙaranci daga gare MLC, amma har yanzu kula wuce da saba ajiya na'urorin.

Chip masana'antun ga masu kula

Controlers na SSD

Ba na karshe rawa a cikin zabi na fayafai taka guntu masana'antun. Kowannensu yana da ribanta da fursunoni. Saboda haka, masu kula dangane Sandforce kwakwalwan kwamfuta ne mafi m. Suna da ƙananan kudin da kyau yi. A peculiarity na wadannan kwakwalwan kwamfuta ne don amfani da data matsawa lokacin da rikodin. A wannan yanayin, akwai wani gagarumin hasara - a lokacin da cika da faifai fiye da rabin, karanta / rubuta gudun saukad da muhimmanci.

Mãmãki kwakwalwan kwamfuta fayafai da wani m gudun a kan wanda da yawan cika ba ya canzawa. The kawai aibi a nan shi ne wani babban kudin.

SAMSUNG kuma samar da kwakwalwan kwamfuta, don m-jihar tafiyarwa. A fasalin ne irin - wannan boye-boye a cikin hardware matakin. Duk da haka, suna da wani aibi. Saboda da matsalolin da ake zubar da shara taro algorithm, karanta / rubuta gudun iya raguwa.

Fizon kwakwalwan kwamfuta halin high yi da kuma low cost. Babu abubuwan da tasiri cikin sauri, amma a daya hannun, sun talauci nuna kansu tare da wani sabani rikodi da kuma karatu.

LSI-Sandforce ne wani manufacturer na kwakwalwan kwamfuta for m-jihar drive rinjãya. Products wannan manufacturer hadu quite sau da yawa. Wata alama ne matsawa data lokacin watsa to Nand Flash. A sakamakon haka, da adadin rubuta bayanai an rage, wanda a nuna ceton da hanya kai tsaye. A hasara ne don rage mai kula yi a iyakar memory load.

Kuma a karshe, na karshe manufacturer na kwakwalwan kwamfuta ne Intel. Masu kula kan wadannan kwakwalwan kwamfuta nuna kansu daga kõwane, amma suna da yawa fiye da tsada fiye da wasu.

Bugu da kari ga babban masana'antun, akwai wasu. Alal misali, a cikin kasafin kudin model na woje, za ka iya samun rinjãya bisa JMicron kwakwalwan kwamfuta, wanda suna da kyau sun jimre da aikinsu, ko da yake Manuniya daga wadannan kwakwalwan kwamfuta ƙananan fiye da wadanda na sauran.

Rating fayafai

La'akari da dama woje da cewa su ne mafi kyau a cikin category. Kamar yadda Categories, kai ƙarar na drive kanta.

Fayafai up to 128 GB

A cikin wannan rukunin, ana iya bambance samfuran samsung na Samsung na Samsung a cikin farashin kayan sama zuwa 8,000,000 na Intl SSDSC2, kudin da Intel na sama ne daga 4,000 zuwa 5,000 rubles.

Samsung Mz-7Ke128bw ya nuna wani babban karatu / rubuta a cikin rukunin. Saboda yanayin bakin ciki, yana da kyau don shigarwa a cikin littafin Ullobook. Yana yiwuwa a hanzarta aiki ta hanyar kasaftawa na RAM.

Babban halaye:

  • Saurin karatu: 550 MBPS
  • Saurin rikodi: 470 Mbps
  • Random Karanta: 100000 iops
  • Saurin rakodin bazuwar: 90000 iops

Iops shine yawan shinge wanda ke sarrafawa don yin rajista ko karanta. Mafi girman wannan mai nuna alama, mafi girman aikin na'urar.

Intel SSDSC2BM120A401 Drive yana daya daga cikin mafi kyawun "ma'aikata na jihohi" tare da girma har zuwa 128 gb. An halita ta babban aminci kuma daidai dacewa da shigarwa a cikin littafin Ucaba.

Babban halaye:

  • Saurin karatu: 470 Mbps
  • Saurin rikodi: 165 MBPs
  • Random Karanta: 80000 IPs
  • Random Speed: 80000 iops

Tallafa tare da girma daga 128 zuwa 240-256 GB

Anan mafi kyawun wakilin shine sandisk sdsdxps-240g-g25 drive, da kudin da ya kai 12 dubbobi rubles. Mai rahusa, amma babu ƙarancin ingancin ingancin OCZ Vtr150-25sat3-240g (har zuwa dubu 7 (70,000).

Babban halaye na mahimmancin CT256MX100SSD1:

  • Saurin karatu: 520 MBPS
  • Saurin rikodi: 550 MBPs
  • Random Karanta: 90000 IPs
  • Saurin rikodin rikodin: 100000 iops

Babban halaye na OCZ VTR150-25sat3-240g:

  • Saurin karatu: 550 MBPS
  • Saurin rikodi: 530 mbps
  • Random Karanta: 90000 IPs
  • Saurin rakodin bazuwar: 95000 iops

Fayafai tare da girma 480 GB

A cikin wannan rukunin, jagora shi ne mai mahimmanci ct512mx100ssd1 tare da matsakaicin kudin daga 17 500 rubles. Analognan mai rahusa na Firimiya na Adata SP610 512GB, farashinsa shine 7,000 rubles.

Babban halaye na mahimmancin CT512MX100SSD1:

  • Saurin karatu: 550 MBPs
  • Saurin rikodi: 500 mbps
  • Random Karanta: 90000 IPs
  • Randomarara: 85000 iops

Mabuɗin fasali na Firimiya na Adata SP610 512GB:

  • Saurin karatu: 450 MBPs
  • Saurin rikodi: 560 Mbps
  • Random Karanta: 72000 ies
  • Random Speed: 73000 iops

Kayan sarrafawa

Don haka, munyi la'akari da mahimman sharhi ga zaɓin CDs. Yanzu zaku iya samun ƙarin sani da kuma amfani da bayanin da aka karɓa, don yanke shawara wanda SSD ya fi dacewa da ku da tsarin ku.

Kara karantawa