SSDs yanzu a hankali suna maye gurbin rumbun kwamfyutocin al'ada. Idan kwanan nan, SSDs sun kasance ƙarami a cikin girma, kuma a matsayinka na doka, ana amfani dasu don shigar da tsarin, yanzu akwai 1 terabyte 1 ko fiye da diski. Amfanin irin waɗannan faya-fayan a bayyane yake - yana da shiru, babban gudu da aminci. Yau za mu ba da wasu shawarwari kan yadda za a yi zaɓin SSD da ya dace.
Wasu tukwici don zabar SSD
Kafin sayen sabon faifai, ya kamata ka kula da yawan sigogi waɗanda zasu taimake ka ka zabi na'urar da ta dace don tsarinka:
- Yanke shawara akan girman SSD;
- Gano irin hanyoyin haɗin haɗin haɗin haɗinku akan tsarinku;
- Kula da "shaƙewa" na faifai.
Don waɗannan sigogi ne zamu zaɓi tuƙatar, don haka bari mu kalli kowane ɗayansu dalla-dalla dalla dalla.
Filin diski
SSDs yana ɗaukar tsawon lokaci fiye da diski na yau da kullun, wanda ke nufin ba za ku saya shi sama da shekara guda ba. Abin da ya sa ya dace a kusanci zaɓin ƙara sosai da alhakin.
Idan kuna shirin yin amfani da SSD don tsarin da shirye-shirye, to a wannan yanayin injin 128 GB yake cikakke. Idan kana son maye gurbin diski na yau da kullun, to a wannan yanayin yana da daraja la'akari da na'urori waɗanda ke da ƙarfin 512 GB ko sama da haka.
Bugu da kari, da mamaki sosai, girman diski yana shafan duka rayuwar sabis da karanta / rubuta saurin. Gaskiyar ita ce cewa tare da babban adadin maƙeran, mai sarrafa yana da ƙarin sarari don rarraba nauyin akan ƙwaƙwalwar ƙwaƙwalwa.
Hanyar Haɗi
Kamar kowane na'urar, dole ne a haɗa SSD zuwa kwamfuta don aiki. Yawancin hanyoyin haɗin yanar gizo sune SATA da PCIe. Abun fashewar PCIe yana da sauri fiye da SATA Drive kuma yawanci ana yin sa ta hanyar katin. Motocin SATA suna da kyakkyawar bayyanar jin daɗi, suma kuma na duniya ne, saboda suna iya haɗawa zuwa duka kwamfuta da kwamfyutocin tafi-da-gidanka.
Koyaya, kafin siyan faifai, yana da kyau a bincika ko akwai kujerun PCIe ko SATA kyauta akan uwa-uba.
M.2 wani saiti ne na haɗin SSDs wanda zai iya amfani da motar SATA da PCI-Express (PCIe). Babban fasali na tafiyarwa tare da irin wannan mai haɗawa shine compactness. A cikin duka, akwai zaɓuɓɓuka biyu don mai haɗawa - tare da maɓallin B da M. Sun bambanta da yawan "cutouts". Idan a farkon lamari (maɓalli na B) akwai yanke ɗaya, sannan a na biyu - akwai biyu daga cikinsu.
Idan muka kwatanta musayar mahaɗin don sauri, to, mafi sauri shine PCIe, inda farashin canja wurin bayanai zai iya kai 3.2 Gb / s. Amma SATA - har zuwa 600 Mb / s.
Nau'in ƙwaƙwalwa
Ba kamar na al'ada ba HDDs, m jihar tafiyarwa adana bayanai a cikin na musamman ƙwaƙwalwar ajiya. Yanzu disiki tare da nau'ikan wannan ƙwaƙwalwar an samar da su - MLC da TLC. Nau'in ƙwaƙwalwar ajiya ne wanda ke ƙayyade wadatar da gudu da na'urar. Direbobi tare da nau'in ƙwaƙwalwar MLC zasu sami aikin mafi girma, saboda haka yana da kyau a yi amfani da su idan sau da yawa dole kwafa, sharewa ko matsar da manyan fayiloli. Koyaya, farashin irin wannan diski yana da girma sosai.
Ga mafi yawan kwamfutoci na gida, wayoyin TLC suna da kyau. Ba su da ƙananan ƙarfi cikin sauri zuwa MLC, amma duk da haka sun nuna fifiko fiye da na'urar ajiya na al'ada.
Masu kera Chip don Masu Gudanarwa
Ba shine na ƙarshe ba wajen zaɓar faifai ba daga masana'antun guntu. Kowannensu yana da nasa fa'ida da mahimmaci. Don haka, masu sarrafawa dangane da kwakwalwan sandwichce sun fi shahara. Suna da ƙananan farashi da kyakkyawan aiki. Wani fasalin waɗannan kwakwalwan kwamfuta shine amfani da damfara na bayanai yayin rakodi. Hakanan akwai mahimmancin ragi - lokacin da faifai ya fi rabin cika, saurin karantawa / rubuta saukad da ƙasa sosai.
Direbobi tare da kwakwalwan kwamfuta daga Marvel suna da kyakkyawan gudu, wanda yawanci ba ya cika su. Iyakar abin da aka jawo anan shine babban farashi.
Samsung kuma yana kera kwakwalwan kwamfuta don tashoshin jihar. Siffar waɗannan shine ɓoyewa a matakin kayan aikin. Koyaya, har ila yau, suna da wani ɓarna. Sakamakon matsaloli tare da tsarin tattara datti, karanta / rubuta hanzari zai iya raguwa.
Fizon kwakwalwan kwamfuta ana nuna shi ta hanyar babban aiki da ƙananan farashi. Babu wasu dalilai da ke shafar saurin, amma a gefe guda, ba sa nuna kansu da kyau tare da rubuce-rubuce da sabani.
LSI-SandForce wani kamfanin samar da guntu ne don masu kula da SSD. Kayayyakin wannan masana'anta sun zama ruwan dare gama gari. Ofaya daga cikin fasalin shine damfara bayanai yayin canja wurin zuwa NAND Flash. A sakamakon haka, an rage adadin bayanan da aka yi rikodin, wanda hakan ke tanadin wadatar wadatar kai tsaye. Rashin kyau shine raguwa a cikin mai sarrafawa a iyakar nauyin ƙwaƙwalwar ajiya.
Kuma a ƙarshe, sabon kera guntu shine Intel. Masu kula da waɗannan kwakwalwan kwamfuta suna nuna kyakkyawan aiki akan kowane bangare, amma sun fi tsada sosai fiye da sauran.
Baya ga manyan masana'antun, akwai wasu. Misali, a cikin tsarin kasafin kudi na abubuwan tafiyarwa zaka iya samun masu sarrafawa bisa ga kwakwalwar jMicron wadanda suke yin aiki mai kyau na aikinsu, kodayake aikin wannan kwakwalwan yana ƙasa da sauran.
Rating Drive
Yi la'akari da discan fa'idodi waɗanda suke da kyau a cikin rukuninsu. A matsayin rukuni muna ɗaukar ƙarar drive ɗin da kansa.
Fayafai har zuwa 128 GB
Za'a iya bambanta samfura biyu a cikin wannan rukuni. Samsung MZ-7KE128BW a cikin kewayon farashin har zuwa 8000 dubu rubles kuma mai rahusa Intel SSDSC2BM120A401, farashin abin da ya bambanta a cikin kewayon daga 4000 zuwa 5000 rubles.
Model Samsung MZ-7KE128BW an san shi da babban karantawa / rubuta saurin sa a cikin ɓangaren sa. Godiya ga jikin na bakin ciki, cikakke ne don shigarwa a cikin littafin kimiyya. Yana yiwuwa a hanzarta aikin ta hanyar rarraba RAM.
Mahimmin fasali:
- Karanta Sauri: 550 Mbps
- Rubuta saurin: 470 Mbps
- Random Karanta Speed: IOPS 100,000
- Random Rubuta Mai sauri: 90,000 IOPS
IOPS shine adadin tubalan da suke da lokacin rubutawa ko karantawa. Mafi girman wannan alamar, mafi girman aikin na'urar.
Intel SSDSC2BM120A401 yana daya daga cikin mafi kyau a cikin “ma’aikatan jihar” wadanda ke da karfin har zuwa 128 GB. An kwatanta shi da babban aminci kuma cikakke ne don shigarwa a cikin littafin kimiyya.
Mahimmin fasali:
- Karanta Sauri: 470 Mbps
- Rubuta saurin: 165 Mbps
- Random Karanta Speed: 80,000 IOPS
- Random Rubuta Sauri: 80,000 IOPS
Disks tare da damar 128 zuwa 240-256 GB
A nan mafi kyawun wakili shine tuƙi Sandisk SDSSDXPS-240G-G25, farashin wanda ya kai dubu 12 rubles. Mai rahusa, amma babu ƙarancin ingancin samfurin OCZ VTR150-25SAT3-240G (har zuwa 7 dubu rubles).
Babban fasali na Tsananin CT256MX100SSD1:
- Karanta Sauri: 520 Mbps
- Rubuta saurin: 550 Mbps
- Random Karanta Speed: 90,000 IOPS
- Random Rubuta Sauri: 100,000 IOPS
Babban fasali na OCZ VTR150-25SAT3-240G:
- Karanta Sauri: 550 Mbps
- Rubuta saurin: 530 Mbps
- Random Karanta Speed: 90,000 IOPS
- Random Rubuta Mai sauri: 95,000 IOPS
Disks tare da damar 480 GB ko fiye
Shugaba a wannan rukunin shine Mahimmanci CT512MX100SSD1 tare da matsakaicin farashin 17 500 rubles. Mai rahusa analog ADATA Premier SP610 512GBKudinta 7,000 rubles ne.
Babban fasali na Tsananin CT512MX100SSD1:
- Karanta Sauri: 550 Mbps
- Rubuta saurin: 500 Mbps
- Random Karanta Speed: 90,000 IOPS
- Random Rubuta Sauri: 85,000 IOPS
Babban fasali na ADATA Premier SP610 512GB:
- Karanta Sauri: 450 Mbps
- Rubuta saurin: 560 Mbps
- Random Karanta Speed: 72000 IOPS
- Random Rubuta Sauri: 73000 IOPS
Kammalawa
Don haka, mun bincika ƙa'idodi da yawa don zaɓar SSD. Yanzu kawai kuna buƙatar sanin kanku game da tayin kuma, ta amfani da bayanan da aka karɓa, yanke shawarar wane SSD ne mafi kyawu a gare ku da tsarin ku.
