A cikin 'yan shekarun da suka gabata, farashin 2,5-inch SSDs ya ragu kusan zuwa matakin HDDs. Yanzu ana maye gurbin SATA mafita ta hanyar NVMe da ke aiki akan bas ɗin PCI Express. A tsawon lokacin 2019-2020, muna kuma ganin raguwar farashin waɗannan na'urori, don haka a halin yanzu sun ɗan fi takwarorinsu na SATA tsada.
Babban fa'idarsu ita ce irin waɗannan ma'ajin bayanai sun fi ƙanƙanta (a matsayin mai mulkin, wannan girman 2280 - 8 × 2,2 cm) kuma sauri fiye da SATA SSDs na gargajiya. Koyaya, akwai nuance: tare da haɓaka bandwidth da haɓaka saurin canja wurin bayanai, dumama tushen abubuwan tuƙi masu aiki ta amfani da ka'idar NVMe shima yana ƙaruwa. Musamman, halin da ake ciki tare da dumama mai ƙarfi da haɓakawa na gaba shine na yau da kullun ga na'urorin samfuran kasafin kuɗi, waɗanda ke haifar da ƙarin sha'awa tsakanin masu amfani tare da manufofin farashin su. Tare da wannan, an ƙara ciwon kai game da tsarin sanyaya mai dacewa a cikin tsarin tsarin: ƙarin masu sanyaya da ma zafi na musamman ana amfani da su don cire zafi daga kwakwalwan kwamfuta na M.2-drive.
A cikin sharhin, masu amfani suna tambayar mu akai-akai game da ma'aunin zafin jiki na abubuwan tafiyar Kingston: Shin ina buƙatar shigar da radiators akan su ko yin tunani akan tsarin kawar da zafi daban? Mun yanke shawarar bincika wannan batu: hakika, Kingston NVMe yana tuƙi (misali, , , ) ana ba da su ba tare da haɗa heatsinks ba. Shin suna buƙatar ma'aunin zafi na waje? Shin waɗannan injina an inganta su sosai don kada su damu da siyan heatsink? Bari mu gane shi.
A cikin waɗanne lokuta direbobin NVMe ke yin zafi sosai kuma menene ke barazanar?
Da kyau…, kamar yadda muka gani a sama, babban bandwidth sau da yawa yana haifar da dumama mai ƙarfi na masu sarrafawa da kwakwalwan ƙwaƙwalwar ajiya na faifan NVMe yayin babban aiki mai tsayi da aiki (misali, lokacin aiwatar da ayyukan rubuta manyan bayanan bayanai). Bugu da ƙari, NVMe SSDs suna cinye adadin kuzari mai yawa don aiki, kuma ƙarin ƙarfin da suke buƙata, ƙarin zafi. Koyaya, yakamata a fahimci cewa ayyukan rubuce-rubucen da aka ambata suna buƙatar ƙarin ƙarfi fiye da ayyukan karantawa. Don haka, alal misali, lokacin karanta bayanai daga fayilolin wasan da aka shigar, injin ɗin yana zafi ƙasa da lokacin rubuta bayanai masu yawa zuwa gare shi.
Yawanci, zafin zafi yana farawa tsakanin 80°C da 105°C, kuma ana samun wannan galibi lokacin da aka rubuta fayiloli zuwa ƙwaƙwalwar ajiyar NVMe na dogon lokaci. Idan ba ku rubuta tsawon mintuna 30 ba, ba za ku iya ganin duk wani lalacewar aiki ba koda ba tare da amfani da heatsink ba.
Amma bari mu ɗauka cewa dumama na drive har yanzu kokarin wuce na al'ada. Ta yaya wannan zai iya tsoratar da mai amfani? Sai dai watakila raguwa a cikin adadin canja wurin bayanai, saboda a yanayin zafi mai ƙarfi, NVMe SSD yana kunna yanayin tsallake layin rubutu don sauke mai sarrafawa. Wannan yana rage aiki, amma SSD baya zafi. Wannan tsarin yana aiki a cikin na'urori masu sarrafawa lokacin da CPU ya tsallake hawan keke saboda yawan dumama. Amma game da na'ura mai sarrafawa, gibin ba zai zama sananne ga mai amfani ba kamar yadda yake tare da SSD. Bayan ya yi zafi sama da matakin da injiniyoyi ke bayarwa, tuƙin zai fara tsallake hawan keke da yawa kuma yana haifar da “daskarewa” a cikin tsarin aiki. Amma yana yiwuwa a ƙirƙiri irin waɗannan "matsalolin" don na'urar ku a cikin lokuta masu amfani na yau da kullum?
Yaya zafi yake aiki a cikin lokuta masu amfani na gaske?
Bari mu ce mun yanke shawarar rubuta 100 ko 200 GB na bayanai zuwa injin NVMe. Kuma ya dauki wannan hanya , wanda ke da matsakaicin saurin rubutu na 2500 MB / s (bisa ga ma'aunin gwajin mu). Game da fayiloli masu karfin 200 GB, zai ɗauki matsakaicin daƙiƙa 81, kuma a yanayin gigabytes ɗari, sakan 40 kawai. A wannan lokacin, drive ɗin zai yi zafi a cikin ƙimar da aka yarda (za mu yi magana game da wannan kaɗan daga baya), kuma ba za mu nuna yanayin zafi mai mahimmanci da faɗuwar aiki ba, ba tare da la'akari da gaskiyar cewa ba za ku iya ɗaukar irin wannan girman ba. bayanai a rayuwar yau da kullum.
Duk abin da mutum zai iya faɗi, amma a cikin yanayin amfani da gida na hanyoyin NVMe, ayyukan karantawa suna yin nasara sosai akan ayyukan rubuta bayanai. Kuma, kamar yadda muka gani a sama, rikodin bayanai ne ke ɗaukar kwakwalwan ƙwaƙwalwar ajiya da mai sarrafawa. Wannan yana bayyana rashin tsananin buƙatun sanyaya. Bugu da ƙari, idan muka yi magana game da Kingston KC2500, ya kamata a tuna cewa wannan samfurin yana ba da aiki a matsakaicin nauyi ba tare da ƙarin sanyaya mai aiki ko m ba. Wani isassun yanayi don rashin maƙarƙashiya shine samun iska a cikin shari'ar, wanda ma'aunin mu da gwaje-gwajen kafofin watsa labarai na masana'antu suka tabbatar akai akai.
Menene jurewar thermal don abubuwan tafiyar Kingston NVMe?
Akwai karatu da wallafe-wallafe da yawa akan Intanet waɗanda ke gaya wa masu karatu cewa mafi kyawun zafin jiki don mafita na NVMe bai kamata ya wuce 50 ° C ba. Sun ce a wannan yanayin ne kawai motar za ta ƙare ranar da za ta ƙare. Don kawar da wannan tatsuniya, mun je kai tsaye ga injiniyoyin Kingston kuma muka gano hakan. Matsakaicin zafin aiki mai karɓa don tuƙi na kamfanin shine 0 zuwa 70 ° C.
"Babu wani adadi na zinari wanda NAND" ta mutu" kuma bai kamata a amince da tushen da ke ba da mafi kyawun zafin jiki a 50 ° C ba," in ji masana. "Babban abu shine hana tsawaita zafi sama da 70 ° C. Kuma ko da a cikin wannan yanayin, NVMe SSD na iya magance matsalar zafi da kanta, ta hanyar wulakanta aiki ta hanyar tsallake hawan keke. (wanda muka ambata a sama).
Gabaɗaya, Kingston SSDs an tsara su da kyau sosai waɗanda ke wuce gwaje-gwaje da yawa don dogaro da aiki. A cikin ma'aunin mu, sun nuna yarda da yanayin zafin da aka ayyana, wanda ke ba da damar amfani da su ba tare da radiators ba. Za su iya yin zafi kawai a cikin takamaiman yanayi: misali, idan kun shirya sanyaya cikin jahilci a sashin tsarin. Amma a wannan yanayin, ba kwa buƙatar radiator, amma tsarin tunani don cire iska mai zafi daga sashin tsarin gaba ɗaya.
Ma'aunin zafi da sanyio Kingston KS2500
Tare da rikodi na dogon lokaci na bayanai akan tuƙi mara komai , shigar a cikin ASUS ROG Maximus XI Hero motherboard, dumama na'urar ba tare da heatsink ya kai 68-72 ° C (a cikin yanayin rashin aiki - 47 ° C). Shigar da heatsink, wanda ya zo tare da motherboard, zai iya rage yawan zafin jiki zuwa 53-55 ° C. Amma ka tuna cewa a cikin wannan gwajin motar ba ta da kyau sosai: a kusa da katin bidiyo, don haka heatsink ya zo da amfani.
Yanayin zafin jiki Kingston A2000
A mota Ma'aunin zafin jiki a yanayin rashin aiki shine 35 ° C (a cikin rufaffiyar tsayawa ba tare da radiator ba, amma tare da samun iska mai kyau daga masu sanyaya guda huɗu). Dumama lokacin gwajin ma'auni yayin yin kwaikwayon karantawa da rubutu na jeri bai wuce 59 ° C ba. Af, mun gwada shi akan ASUS TUF B450-M Plus motherboard, wanda ba shi da cikakken heatsink don kwantar da mafita na NVMe kwata-kwata. Kuma duk da haka, injin ɗin bai fuskanci wata matsala ba a cikin aiki kuma bai kai ga yanayin zafi mai mahimmanci ba wanda zai iya yin tasiri ga lalacewar aikinsa. Kamar yadda kake gani, a wannan yanayin, yin amfani da radiator ba lallai ba ne.
Ma'aunin zafi da sanyio Kingston KS2000
Kuma wani tuƙi da muka gwada shi ne . A cikin cikakken kaya a cikin akwati da aka rufe kuma ba tare da tanki mai zafi ba, na'urar tana zafi har zuwa 74 ° C (rago - 38 ° C). Amma ba kamar yanayin gwajin samfurin A2000 ba, shari'ar taron gwaji don auna aikin ba a sanye shi da ƙarin jerin na'urori masu sanyaya. A wannan yanayin, tashar gwaji ce tare da fan na shari'ar hannun jari, mai sanyaya CPU, da tsarin sanyaya katin bidiyo. Kuma, ba shakka, kuna buƙatar la'akari da cewa gwajin ma'auni yana nuna tasiri na dogon lokaci akan tuƙi, wanda ba ya faruwa da gaske a lokuta na yau da kullun.
Idan har yanzu kuna son: yadda ake shigar da heatsink akan tuƙin NVMe ba tare da keta garanti ba?
Mun riga mun tabbatar da cewa na'urorin Kingston suna da isassun isashshen iska a cikin naúrar tsarin don aiki mai ƙarfi ba tare da ɗumamar abubuwa ba. Koyaya, akwai masu amfani waɗanda ke amfani da heatsinks azaman maganin gyaran fuska, ko kuma kawai suna son shawo kan shi ta hanyar rage zafin zafi. Kuma a nan suna fuskantar yanayi mai ban sha'awa.
Kamar yadda kuka lura, Kingston tuƙi (da sauran samfuran ma) suna da sitika na bayanai, wanda ke daidai saman guntuwar ƙwaƙwalwar ajiya. Tambayar ta taso: yadda za a shigar da kushin thermal heatsink akan irin wannan zane? Shin sitika zai iya lalata ɓarkewar zafi?
A Intanet, zaku iya samun nasiha da yawa akan yadda ake yayyage sitika (a cikin wannan yanayin, kuna rasa garanti akan tuƙi, kuma Kingston yana da shi har zuwa shekaru 5, ta hanyar) kuma sanya ƙirar thermal maimakon. . Akwai ma tukwici a kan topic "Yadda za a cire sitika da zafi gun" idan ta ba ya so ya zo kashe aka gyara na drive ta kowace hanya.
Nan da nan muna yi muku gargaɗi: kada ku yi wannan! Lambobin kan tuƙi da kansu suna aiki azaman musaya na thermal (kuma wasu ma suna da tushe na tagulla), saboda haka zaku iya shigar da kushin zafi a saman. A cikin yanayin Kingston KS2500, ba mu da wayo musamman kuma mun yi amfani da kushin zafi daga haɗewar heatsink na ASUS ROG Maximus XI Hero motherboard. Hakanan ana iya yin haka tare da heatsink na al'ada.
Shin NVMe SSDs suna buƙatar heatsinks?
Shin direbobin NVMe suna buƙatar heatsinks? A game da abubuwan tuƙi na Kingston, a'a! Kamar yadda gwaje-gwajenmu suka nuna, Kingston NVMe SSDs ba sa nuna yanayin zafi a cikin amfanin yau da kullun.
Koyaya, idan kuna son amfani da heatsink azaman ƙarin kayan ado don rukunin tsarin, kuna da 'yanci don amfani da heatsinks na motherboard wanda aka haɗa ko neman zaɓin zaɓin bayan kasuwa na ɓangare na uku.
A gefe guda, idan an san cewa a cikin akwati na PC ɗinka zafin jiki na dumama yana da girma (kusa da 70 ° C), to, radiator zai taka rawar ba kawai kayan ado ba. Duk da haka, a wannan yanayin, muna ba da shawarar yin aiki mai mahimmanci akan tsarin sanyaya yanayin, kuma ba dogara ga radiators kadai ba.
Don ƙarin bayani game da samfuran Fasaha na Kingston, da fatan za a ziyarci kamfani.
source: www.habr.com