Munyika yanhasi yedhijitari, uko kuwana data uye kumhanya kwekufambisa kwakakosha, kunzwisisa mhando dzekubatanidza dzinoshandiswa mukuchengetedza masisitimu kwakakosha. Imwe yakadaro interface iyo yakawana traction mukutanga 2000s ndeye eSATA connector, pfupi ye Yekunze Serial Advanced Technology Attachment. Yakagadzirwa kuti iwedzere HOURS interface kupfuura iyo yemukati chassis, inobvumira high-speed connections kune ekunze hard drive uye SSDs.
Kusiyana netsika USB kana FireWire kubatana, eSATA connectors offer kupinda zvakananga kune system bhazi, inogonesa kukurumidza uye kwakanyatso kufambisa data. Izvi zvinovaita vakanaka vagadziri vevhidhiyo, IT nyanzvi, uye chero munhu anoda yepamusoro-inoshanda kunze kuchengetedza.
Ichi chinyorwa chinodonhedza zvese zvaunoda kuziva nezvazvo eSATA ports, kusanganisira yavo kugadzirwa kwehunyanzvi, zvakanakira, miganhu, uye kuti vanoenzanisa sei USB 3.0, Thunderbolt, uye mitsva mitsva. Kunyangwe iwe uri kuvaka sisitimu, kusimudzira kuchengetedza, kana kubata midziyo yenhaka, kunzwisisa sei eSATA interface basa rinogona kukubatsira kuita sarudzo dzakangwara dzehardware.
Pakupera, iwe unenge uine mufananidzo wakajeka wekuti eSATA yekubatanidza ichiri kukosha mukombuta yemazuva ano-kana kana iri nguva yekuenda kune itsva, inogoneka.
II. Evolution uye Nhoroondo yeSATA connectors
Nyaya ye eSATA connectors inotanga nekushanduka kwe SATA (Serial ATA) interface. Yakatangwa mukutanga kwema2000, HOURS nokukurumidza yakatsiviwa AKAZARA nekuda kwekukurumidza kwayo data mitengo uye tambo dzakatetepa. Zvisinei, sezvo michina yekuchengetedza yekunze yakave yakawanda, vashandisi vaida mhinduro inowirirana mukati SATA kumhanya-izvi zvakakonzera kuvandudzwa kwe eSATA mu 2004, yakagadziriswa ne SATA-IO (Serial ATA International Organisation).
eSATA (SATA Yekunze) yakagadzirirwa kupa a yakatsaurirwa, yakakwirira-kumhanya yekubatanidza kumadhiraivha ekunze pasina kupira kuita. Kusiyana USB 2.0, iyo yakakwira pa480 Mbps, eSATA yakapihwa kusvika ku3 Gbps (SATA II) uye gare gare 6 Gbps (SATA III)-yakanakira mabasa senge vhidhiyo kugadzirisa uye chaiyo-nguva backups.
Kupfuuridza nguva, eSATAp (powered eSATA) yakaunzwa, ichibatanidza USB uye eSATA muchiteshi chimwe chete, pamwe nekuwedzera kuendesa simba. Izvi zvakavavarira kukunda chimwe chezvipingamupinyi zvikuru zveSATA: kushomeka kwemagetsi emuno.
Pasinei nemabhenefiti ayo ekuita, Kuzivikanwa kweSATA kwakadzikira as USB 3.0 uye Thunderbolt yakabuda, ichipa kukurumidza kumhanya, plug-uye-kutamba nyore, uye kuenderana kwepasirese. Zvakadaro, eSATA inoramba iripo mune zvimwe industrial uye legacy computing nharaunda uko kukurumidza uye kugadzikana zvinokosheswa pane zviri nyore.
III. ESATA Inoshanda Sei?
eSATA (External Serial ATA) mabasa achishandisa iyo zvakafanana protocol uye data kusaina semukati SATA kubatanidza, asi nekusiyana kwakakosha kwemuviri nemagetsi kwakagadzirirwa kushandiswa kwekunze. Iyi dhizaini inobvumira eSATA kuburitsa high-speed data transfer-kusvika pa 6 Gbps ine SATA III-zvakananga pakati pechigadzirwa chekunze chekuchengetera uye iyo host system, kupfuura USB controller pamusoro.
Kusiyana USB kana FireWire, iyo inoshandura data kuburikidza neprotocol mabhiriji, eSATA inopa yemuno yekubatanidza kune system SATA controller, kuderedza latency uye kuwedzera throughput. Uku kuwana kwakananga kunoturikira mukati kuwedzera kunoenderana kuita, kunyanya kana uchishanda nemafaira makuru kana kuburitsa data munguva chaiyo.
Zvinhu zvakakosha zvemashandiro eSATA anosanganisira:
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Point-to-point architecture - kubatana kwakananga pakati pemugamuchiri uye mudziyo
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Shielded cables - kuderedza kukanganiswa kwemagetsi (EMI)
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Hurefu hwetambo - inotsigira kusvika 2 mamita, kusiyana neyemukati SATA's 1-mita muganhu
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Kupisa-swapable rutsigiro - inowanikwa chete kana system inoshandisa AHCI mode
The connector design pachayo zvakare yakasiyana-eSATA connectors yakasimba, inoshaya "L-yakaita" kiyi yeSATA yemukati, uye inodzokororwa kudzivirira kubviswa netsaona.
Muchidimbu, eSATA inovhara kushanda kweSATA yemukati nekushanduka kwekunze kwekuwana, zvichiita kuti ive sarudzo yakasimba kune nyanzvi dzinoda yakavimbika, yakakwirira-kumhanya kwekunze kuchengetedza.
IV. eSATA Cable uye Connector Characteristics
Kusiyana netsika USB kana FireWire tambo, eSATA tambo uye zvibatanidza dzakanyatsogadzirirwa kunze kwepamusoro-kumhanya data kutapurirana tichichengeta chiratidzo chekuvimbika. Tambo idzi shield kudzivirira electromagnetic interference (EMI) uye dzakagadzirirwa kuchengetedza yakakwirira masigning voltages zvinodiwa pakukurukurirana kwekunze.
Hunhu hwakakosha hweeSATA tambo dzinosanganisira:
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Hurefu hwetambo huru ye 2 mamita, zvichienzaniswa neSATA's 1-mita muganhu
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Kuvakwa kwakachengetedzwa kudzivirira kubva pakurasikirwa nedata uye kukanganisa
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Kugara kwakakwirira, yakatemerwa kweinenge 5,000 yekuisa / kubvisa mitsetse
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Hapana kiyi yakaita L, kusiyana nemukati SATA connectors, kudzivirira mushandisi kuvhiringidzika
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Recessed contacts kuitira kushandiswa kwekunze kwakachengeteka uye kuderedza kukuvara kwemuviri
The eSATA connector zvakare yakagadzirwa ne chitubu-yakatakura nzvimbo dzekusangana uye yakasimba kuchengetedza maitiro, kuve nechokwadi chekubatana kwakachengeteka uye kwakavimbika kune ekunze hard drive uye SSDs.
Kunyange izvi zvinongedzo zvisingaunze simba (kusiyana USB kana eSATAp), vanobudirira pa high-speed, yakagadzikana kuendesa data-chikonzero chikuru vashandi vakavimba navo ekunze RAID masisitimu, media backups,uye yakananga-yakanamatira kuchengetedza (DAS).
Kana kunaka uye kuita zvakakosha kupfuura nyore, eSATA's nyanzvi yekubatanidza dhizaini inovimbisa kushanda kwakavimbika mune zvese mutengi uye maindasitiri setups.

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