Kusan kowane mai amfani da ya ji game da m jihar tafiyarwa, kuma wasu ma amfani da su. Koyaya, ba mutane da yawa sunyi tunanin yadda waɗannan fayafai suka bambanta da juna kuma me yasa SSDs sun fi HDDs kyau. A yau zamu gaya muku menene bambanci kuma ku gudanar da ƙaramin kwatancen bincike.
Abubuwan rarrabe abubuwa na tsayayyen jihar ƙira daga magnetic
Adadin SSDs yana faɗaɗawa kowace shekara. Yanzu ana iya samun SSD kusan ko'ina, daga kwamfyutoci zuwa sabobin. Dalilin wannan shine babban gudu da aminci. Amma, bari muyi magana game da komai cikin tsari, don mu fara da, bari mu ga menene banbanci tsakanin kuɗaɗen magnetic da ƙasa mai ƙarfi.
Gabaɗaya, babban bambanci ya ta'allaƙa ne akan yadda ake adana bayanai. Don haka HDD yana amfani da hanyar maganaɗisu, wato, an rubuta bayanai zuwa faifai ta hanyar ɗaukar matakan yankunan. A cikin SSD, ana rubuta duk bayanai a cikin nau'in ƙwaƙwalwar ajiya na musamman, wanda aka gabatar a cikin nau'in microcircuits.
Abubuwan HDD
Idan ka kalli faifan disiki na Magnetic (MZD) daga ciki, to, na'urar ce wacce ta kunshi diski da yawa, karanta / rubuta kawuna da injin lantarki wanda ke jujjuya diski kuma yake motsa kawunan. Wannan shine, MOR ta hanyoyi da yawa masu kama da mai turntable. Saurin karantawa / rubuta irin waɗannan na'urorin zamani na iya isa daga 60 zuwa 100 MB / s (ya danganta da ƙira da masana'anta). Kuma saurin juyawa na diski yawanci ya bambanta daga sauyawa 5 zuwa 7 dubu sau ɗaya a minti daya, kuma a cikin wasu ƙididdige motsin juyawa ya kai dubu 10. Dangane da na musamman na'urar, akwai manyan hasara guda uku da ci biyu kacal akan SSD.
Yarda:
- Sautin da ke fitowa daga injin lantarki da jujjuya diski;
- Saurin karatu da rubutu ba shi da ƙaranci, tunda an ɗauki wani ɗan lokaci a kan saka shugabannin;
- Yiwuwar lalata lalacewa ta inji.
Ribobi:
- Kimanin farashi mai rahusa ga 1 GB;
- Babban adadin adana bayanai.
Siffofin SSD
Na'urar mai karfi ta jihar nada matukar banbanci da abubuwan da ke tattare da magnetic. Babu abubuwa masu motsawa, watau, bashi da motsi na lantarki, kawunan motsi da diski mai juyawa. Kuma duk wannan godiya ga sabuwar sabuwar hanyar adana bayanai. A halin yanzu, akwai nau'ikan ƙwaƙwalwar ajiya da yawa da ake amfani da su a cikin SSDs. Hakanan suna da musayar hanyar haɗin kwamfuta guda biyu - SATA da ePCI. Don nau'in SATA, saurin karantawa / rubuta zai iya kaiwa zuwa 600 MB / s, to, a cikin yanayin ePCI yana iya kasancewa daga 600 MB / s zuwa 1 GB / s. Ana buƙatar drive ɗin SSD a cikin kwamfuta musamman don saurin karatu da rubutu game da faifai da mataimakin gaba.
Saboda na'urar ta, SSDs suna da fa'idodi da yawa fiye da MZ, amma sun kasa yin hakan ba tare da minuses ba.
Ribobi:
- Babu amo
- Saurin karantawa / rubuta saurin gudu;
- Susarancin mai saukin kamuwa ga lalacewa ta inji.
Yarda:
- Babban farashi na 1 GB.
Kadan karin kwatanci
Yanzu da muka bincika mahimman abubuwan sifofi, za mu ci gaba da nazarin ƙididdigarmu gaba. A waje, SSD da MZD ma daban ne. Har yanzu, godiya ga fasalulluran sa, injinan magnetic yana da girma da kauri (idan bakayi la'akari da waɗancan kwamfyutocin ba), yayin da SSDs ke da girman daidai suke da wanda ke da wuya wa kwamfyutocin. Hakanan, SSDs suna cinye makamashi da yawa.
Don taƙaita kwatancenmu, a ƙasa akwai tebur inda zaku iya ganin bambance-bambance tsakanin maƙeran cikin lambobi.
Kammalawa
Duk da cewa SSD ya kusan fi MZD kusan a dukkan fannoni, su ma suna da wasu matsaloli. Wato, wannan shine ƙara da farashi. Idan zamuyi magana game da ƙarar, to a halin yanzu, wadataccen-jihar tafiyarwa muhimmanci rasa magnetic. Abubuwan disiki na Magnetic kuma suna nasara cikin ƙima, tunda suna da arha.
Da kyau, yanzu kun koya menene ainihin bambance-bambance tsakanin nau'ikan fayafaye, don haka ya rage don yanke shawara wanda ya fi kyau da ƙarin amfani don amfani - HDD ko SSD.
