Motoci masu ƙarfi na ci gaba da mamaye kasuwa, amma duk da wannan, HDDs na gargajiya suna yin daidai. Ya yi da wuri don mika "Classics" zuwa gidan kayan gargajiya, saboda har yanzu yana da dacewa don adana adadi mai yawa na bayanai akan faifan HDD.
Da fari dai, tambayar farashin ta taso - kawai kwatanta farashin SSDs da HDDs tare da damar terabytes da sama. Don farashin 2 TB SSD, zaku iya siyan manyan rumbun kwamfyuta guda huɗu masu kama da juna. Hujja mai nauyi, dole ne ku yarda!
Abu na biyu, faifan rumbun kwamfyuta na yau da kullun sun kasance suna dacewa da buƙatun kasuwa duk waɗannan shekarun: sun zama sauri, sauƙi kuma mafi dacewa. Za mu ba ku labarin misali ɗaya a yau. Wannan sigar al'ada ce ta kayan aikin HDD na zamani - Saukewa: ST2000DM008.
Hard ɗin da muke bita na layin Barracuda ne, wanda baya buƙatar gabatarwa. Its girma ne 2 terabytes. Wannan shine ɗayan shahararrun tsarin yau: terabyte ɗaya na ginanniyar ƙwaƙwalwar ajiya bai isa ba ga mutane da yawa, tunda taken wasan AAA da abun ciki na bidiyo sun sami “ƙara nauyi” a cikin shekaru biyu da suka gabata. Matsakaicin fim ɗin na sa'o'i biyu a tsarin 4K yana ɗaukar har zuwa gigabytes 20, kuma wasu Far Cry 5 yana ɗaukar har zuwa 50 GB.
A gefe guda, tuƙi masu girma da gaske (misali, Seagate ST14000VX0008 tare da 12 - 14 TB) har yanzu suna da ɗan tsada don amfanin gida kuma an yi niyya da farko don sa ido na bidiyo. Don haka gigabytes 2000 shine ma'anar zinare ga yawancin PC na gida na zamani.
Samfurin Seagate ST2000DM008 ba shi da sauƙi kamar yadda zai yi kama da kallon farko. Yana da mafi girman saurin canja wurin bayanai a cikin dangin Barracuda HDD. Bugu da kari, faifan yana alfahari da adadin ƙwaƙwalwar ajiyar buffer - 256 MB. A cikin kalma, muna da ɗaya daga cikin masu kafa biyu mafi sauri a kasuwa, kodayake wannan ba ya shafar farashinsa ta kowace hanya. Bari mu dubi manyan halayen fasaha.
Технические характеристики
Misali: Saukewa: ST2000DM008
Interface: SATA III, 6 Gb/s
Ƙarfin ajiya: 2 tarin fuka
Girman ƙwaƙwalwar ajiyar cache: 256 MB
Gudun juzu'i: 7200 rpm
Amfani da wutar lantarki: 4,3 W
Girma: 101×6×20,2 mm
Fasali: Xnumx inch
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Tsarin Seagate ST2000DM008 na gargajiya ne: sanannen sanannen sanannen Barracuda ne, wanda zaku iya gane shi daga nesa ta tsarin launi na kamfani. Abubuwan da aka ɗaure su ne daidaitattun; babu buƙatar tinker tare da nunin faifai da hanyoyin daidaitawa na yau da kullun - shigar da faifai zai ɗauki ɗan ƙaramin lokaci.
A drive sanye take da biyu shugabannin da daya platter, don haka shi ne ba ma nauyi: kawai 415 grams. A lokaci guda, shari'ar Seagate ST2000DM008 ya fi bakin ciki fiye da yawancin masu fafatawa: kauri shine 20,2 millimeters. Wannan yana da tasiri mai amfani akan aikin gabaɗayan PC: alal misali, akan samun iska a cikin naúrar tsarin.
Matsakaicin saurin rubutu da karantawa na Seagate ST2000DM008 shine 220 MB/s. Matsakaicin adadin canja wurin bayanai na mahaɗar waje shine 600 MB/s. Ana goyan bayan fasahar MTC (cache-multi-tier cache), wanda ke inganta kwararar bayanai da kuma inganta aikin tsarin gaba ɗaya. Ƙara zuwa wannan ƙwaƙwalwar ajiya mai ban sha'awa da saurin juyawa na 7200 rpm - kuma muna samun zaɓi mai kyau don amfani da gida mai aiki, kuma a farashi mai kyau.
Ana iya bincika wasu halayen da aka ayyana a aikace ta gudanar da aikin gwaji. Anyi gwajin ta amfani da daidaitattun saitunan HD Tune Pro 5.70 aikace-aikacen; ba mu yi wani ƙarin gyara ba.
Da farko, duba shafin tare da cikakken bayani game da tuƙi:
Lura cewa ainihin ƙarfin faifai bayan tsarawa shine 1863 GB.
Yanzu bari mu kalli sakamakon benchmark. Matsakaicin matsakaici, mafi ƙanƙanta, da matsakaicin saurin karatu da rubutu ana nuna su:
Shafin bazuwar Access yana gwada aikin karantawa da rubuta bazuwar ayyuka. Teburan da ke ƙasa da jadawali suna nuna girman fayil ɗin, adadin ayyuka a cikin sakan daya da matsakaicin saurin rubutawa:
Mataki na ƙarshe shine ƙarin ma'auni. Muna amfani da duka jerin gwaje-gwajen da aka gabatar a wannan shafin:
Yanzu bari mu dubi mafi sauƙi kuma mafi gani gwajin ga rumbun kwamfutarka da sauran nau'in tafiyarwa - CrystalDiskMark.
Lura cewa akwai ɗan bambanci tsakanin saurin karatu da saurin rubutu.
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Kamar yadda kake gani, Seagate ST2000DM008 yana nuna kyakkyawan sakamako a cikin gwaje-gwaje kuma ya cika cikakkun halaye da aka bayyana. Wannan yana nufin cewa ya dace don amfanin gida, misali, a cikin haɗin "SSD don tsarin + HDD don ajiyar bayanai." Godiya ga masu girma (ta ma'auni na rumbun kwamfyuta) karantawa da rubuta saurin gudu, ana iya amfani da na'urar cikin nasara wajen yin aiki tare da software na multimedia kamar Adobe Premiere da Vegas Pro, da kuma wasanni. Ƙarin fa'ida shine ƙarancin matakin ƙara: har ma da yawa HDDs suna aiki kusan shiru ƙarƙashin kaya akai-akai.
Ya rage don ƙara cewa kewayon samfurin Seagate Barracuda na gaba ɗaya yana wakilta ta na'urori masu iyawa waɗanda ke kama da matsakaicin 500 GB zuwa TB 8 mai ban sha'awa, wanda ke nufin zaku iya zaɓar tuƙi don kowane kewayon ayyuka. Daga cikin "'yan'uwa" ST2000DM008 a cikin layi za mu haskaka ST2000DM006 (2 TB, 7200 rpm, 64 MB cache) kuma shiru ST2000DM005 (2 TB, 5400 rpm, cache 256 MB). An gabatar da cikakken kewayon .
Sauran samfuran Seagate an tsara su don ɓangaren kamfani - tare da ƙarin ƙarfin ajiya. Irin waɗannan na'urori sun fi dacewa don adanawa da sarrafa bayanai akan sabar. Kyakkyawan misali shine samfurin Saukewa: ST16000NM001G, bita wanda za'a iya kallo .
source: www.habr.com