A halin yanzu, SSDs suna sannu-sannu maye gurbin kayan aiki na musamman. Idan dai kwanan nan, SSDs sun kasance kadan ne kuma, a matsayinka na mulkin, an yi amfani dasu don shigar da tsarin, yanzu akwai matakan da suka kasance tare da damar 1 ko fiye. Abubuwan amfanin irin wadannan kwakwalwa suna bayyane - yana da rashin ƙarfi, girman gudu da kuma dogara. A yau za mu ba da shawarwari game da yadda zakuyi damar SSD.
Wasu shawarwari kan zabar SSD
Kafin sayen sabon faifai, ya kamata ka kula da wasu sigogi da zasu taimake ka ka zabi na'urar da ta dace don tsarinka:
- Yi shawarar akan adadin SSD;
- Gano hanyoyin haɗin da ake samuwa akan tsarinka;
- Yi hankali ga faifai "abin sha".
Yana da wadannan sigogi, za mu zaba drive, don haka bari mu dubi kowane ɗayan su a cikin dalla-dalla.
Kwancen disk
Gudanarwar jihohi mai mahimmanci ya fi tsayi fiye da kayan aiki na musamman, sabili da haka ba za ku saya shi ba har shekara guda. Wannan shine dalilin da ya sa ya zama dole ya kusanci mafi girma a cikin zaɓin ƙara.
Idan kun shirya yin amfani da SSD don tsarin da shirye-shiryen, to, a cikin wannan yanayin, ƙwallon 128 GB zai zama cikakke. Idan kana so ka maye gurbin tsohuwar faifai, to, a cikin wannan yanayin yana da daraja la'akari da na'urori da damar 512 GB ko fiye.
Bugu da ƙari, ƙananan isa, ƙaramin rukuni yana rinjayar maɗaukaka da kuma karatun karatu / rubutu. Gaskiyar ita ce, tare da adadin ajiyar mai sarrafawa yana da ƙarin sarari don rarraba nauyin a kan ƙwaƙwalwar ƙwaƙwalwa.
Hanyar haɗi
Kamar yadda yake tare da wani na'ura, dole ne a haɗa da SSD don aiki tare da kwamfutar. Mafi yawan na'urorin haɗi na kowa shine SATA da PCIe. Kwamfuta na PCIe sun fi sauri fiye da SATA kuma ana yin su a matsayin katin. Kwarorin SATA suna da kyakkyawan bayyanar, kuma suna da mahimmanci, tun da za a iya haɗa su da kwamfutarka da kwamfutar tafi-da-gidanka.
Duk da haka, kafin sayen faifai, yana da daraja bincika ko akwai masu amfani da PCIe ko SATA a kan katako.
M.2 wani ƙirar haɗin SSD ne wanda zai iya amfani da bas din SATA da PCI-Express (PCIe). Babban fasalulluka tare da irin wannan mai haɗawa yana da karami. A duka, akwai nau'i biyu don mai haɗawa - tare da maɓallin B da M. Suka bambanta a yawan "cuts". Idan a cikin akwati na farko (maɓallin B) akwai ƙira ɗaya, sa'an nan a cikin na biyu akwai biyu.
Idan muka kwatanta gudun haɗin haɗi, to, mafi sauri shine PCIe, inda za a iya isa 3.2 Gb / s. Amma SATA - har zuwa 600 MB / s.
Nau'in ƙwaƙwalwa
Sabanin na al'ada HDDs, ana adana bayanai a ƙwaƙwalwar ajiyar ƙwaƙwalwar ajiya a cikin ƙwaƙwalwar ƙaho. Yanzu tafiyarwa suna samuwa tare da nau'i biyu na wannan ƙwaƙwalwa - MLC da TLC. Wannan nau'i ne na ƙwaƙwalwar ajiya da ke ƙayyade kayan aiki da gudunmawar na'urar. Ayyukan mafi girma za su kasance a cikin kwakwalwa tare da nau'in ƙwaƙwalwa na MLC, saboda haka ana amfani dashi mafi kyau idan kuna sau da yawa don kwafin, share ko matsar da manyan fayiloli. Duk da haka, farashin irin wannan diski ya fi girma.
Duba kuma: NAND kwatankwacin ƙwaƙwalwar ajiyar kwatankwacin
Domin mafi yawan kwakwalwar gida, ƙwaƙwalwar ƙwaƙwalwar KLC cikakke ne. A cikin sauri, sun kasance mafi ƙasƙanci ga MLC, amma har yanzu suna da daraja ga na'urori masu mahimmanci.
Masu sarrafa Kwamfuta
Ba karshe rawa a cikin zabi na diski taka masana'antu chip. Kowane ɗayansu yana da wadata da kwarewa. Sabili da haka, masu kula da gungun SandForce sun fi shahara. Suna da ƙananan kuɗin da suka dace. Sakamakon waɗannan kwakwalwan kwamfuta shine amfani da matsalolin bayanai lokacin rubutawa. A lokaci guda kuma, akwai mahimmanci mai zurfi - lokacin da faifai ya fi rabin rabi, saurin karatu / rubutu ya sauko da muhimmanci.
Kayan kwakwalwa tare da kwakwalwan kwamfuta daga Marvel suna da gudunmawa mai kyau, wanda yawancin cikawa ba ya shafi shi. Sakamakon kawai a nan shi ne babban farashi.
Samsung kuma samar da kwakwalwan kwamfuta don m-jihar tafiyarwa. Sakamakon waɗannan - shi ne boye-boye a matakin matakan. Duk da haka, suna da lahani. Saboda matsalolin da aka yi da datti na datti, ƙila karanta / rubutu zai iya ragewa.
Fanson kwakwalwan kwamfuta yana da cikakkiyar aiki da tsada. Babu wasu abubuwan da suka shafi gudun, amma a gefe guda, ba su da kyau tare da rubuce-rubucen bazuwar da karatu.
LSI-SandForce wani mai kirki ne don masu kula da kwakwalwa. Samfurori daga wannan kamfani suna da yawa. Ɗaya daga cikin siffofi shine ƙuntata bayanai lokacin canja wurin zuwa NAND Flash. A sakamakon haka, ƙarawar bayanan bayanan da aka rabawa ya rage, wanda a biyun yana adana hanyar da take da kanta. Rashin haɓaka ita ce ragewa a aikin sarrafawa a ƙwaƙwalwar ƙwaƙwalwar ajiya.
Kuma a ƙarshe, mai sabbin na'ura mai amfani shine Intel. Masu sarrafawa akan waɗannan kwakwalwan kwamfuta suna nuna kansu daidai daga kowane bangare, amma sun fi tsada fiye da sauran.
Bugu da ƙari, ga masu sarrafawa, akwai wasu. Alal misali, a cikin tsarin tsarar kudi na kwakwalwa za ka iya samun masu sarrafawa bisa ga kwakwalwan jMicron, waɗanda suke yin aikin su da kyau, kodayake aikin waɗannan kwakwalwan kwamfuta ya fi ƙasa da sauran.
Fitar da fitarwa
Yi la'akari da wasu ƙananan fayilolin da suka fi kyau a cikin ɗakinsu. Kamar yadda jigogi muke ɗaukar ƙarar magungunan kanta.
Ƙara har zuwa 128 GB
Akwai nau'i biyu a wannan rukunin. Samsung MZ-7KE128BW a cikin farashin farashin har zuwa 8000 dubu rubles kuma mai rahusa Intel SSDSC2BM120A401, wanda farashin ya bambanta a kewayon daga 4,000 zuwa 5,000 rubles.
Misalin Samsung MZ-7KE128BW yana nuna yawan karatun karatu da rubutu a cikin sashenta. Na gode wa jikin jiki, yana da cikakke don shigarwa a cikin wani littafi. Zai yiwu a sauke aikin ta hanyar rarraba RAM.
Mahimmiyoyi:
- Karanta gudun: 550 Mbps
- Rubuta gudun: 470 Mbps
- Yawan karatu na ƙididdigewa: 100,000 IOPS
- Yiwuwar rubuta gudun: 90000 IOPS
IOPS shine yawan tubalan da yana da lokaci don rubuta ko karanta. Mafi girman wannan adadi, mafi girman aikin da na'urar ke yi.
Daftarin SSDSC2BM120A401 na Intel yana daya daga cikin mafi kyawun "ma'aikatan gwamnati" tare da damar har zuwa 128 GB. An bayyana shi da tabbaci mai ƙarfi kuma cikakke ne don shigarwa a cikin ultrabook.
Mahimmiyoyi:
- Karanta gudun: 470 Mbps
- Rubuta gudun: 165 Mbps
- Hidimar saurin gudu: 80000 IOPS
- Yiwuwar rubuta gudun: 80000 IOPS
Diski tare da damar daga 128 zuwa 240-256 GB
A nan wakilin mafi kyawun shine motar. Sandisk SDSSDXPS-240G-G25, wanda farashin ya kai 12,000 rubles. Ƙari mai rahusa amma babu ƙananan samfurin OCZ VTR150-25SAT3-240G (har zuwa dubu bakwai rubles).
Babban halayen CT256MX100SSD1 mai muhimmanci:
- Karanta gudun: 520 Mbps
- Rubuta gudun: 550 Mbps
- Wayar da aka ƙaddamar da sauri: 90000 IOPS
- Yiwuwar rubuta gudun: 100,000 IOPS
Babban halayen OCZ VTR150-25SAT3-240G:
- Karanta gudun: 550 Mbps
- Rubuta gudun: 530 Mbps
- Wayar da aka ƙaddamar da sauri: 90000 IOPS
- Random rubuta gudun: 95000 IOPS
Diski tare da damar daga 480 GB
A cikin wannan rukuni, shugaban shine CT512MX100SSD1 mai muhimmanci tare da adadin kuɗi na 17,100 rubles. Daidaita daidai ADATA Premier SP610 512GB, farashinsa yana da ruba dubu 7.
Babban halayen CT512MX100SSD1 mai muhimmanci:
- Karanta gudun: 550 Mbps
- Rubuta gudun: 500 Mbps
- Wayar da aka ƙaddamar da sauri: 90000 IOPS
- Rubutattun ladabi da sauri: 85,000 IOPS
Abubuwan fasalullu na ADATA Premier SP610 512GB:
- Karanta gudun: 450 Mbps
- Rubuta gudun: 560 Mbps
- Ƙididdige karatun sauri: 72000 IOPS
- Shirya rubuta gudun: 73000 IOPS
Kammalawa
Saboda haka, munyi la'akari da matakai da yawa don zaɓar SJS. Yanzu an bar ku tare da tayin kuma, ta yin amfani da bayanin da aka samu, yanke shawara abin da SSD ya fi kyau a gare ku da kuma tsarinku.
