Haɓakawa da sauri na SSD da fasahar sarrafa ƙwaƙwalwar ajiya NAND yana tilasta masana'antun su ci gaba da ci gaba. Saboda haka, Kingston ya sanar da sakin sabon tare da saurin karantawa har zuwa 3,5 GB/sec, da kuma rubuta gudu zuwa 2,9 GB/sec.
An gabatar da sababbin samfurori a cikin nau'i hudu daga 250 GB zuwa 2 TB kuma duk an yi su a cikin nau'i na M.2 2280, sanye take da haɗin haɗin PCI Express 3.0 x4 tare da yarjejeniyar NVMe 1.3 da goyan bayan ƙare-zuwa-ƙarshe. Kariyar bayanai ta amfani da ɓoyayyen kayan aikin 256-bit AES. Ana amfani da ɓoyayyen ɓoyewa a cikin mahallin kamfani, ana ba da tallafin TCG Opal 2.0 da Microsoft eDrive. Halayen saurin gudu sun dogara da girman SSD:
- 250 GB - karanta har zuwa 3500 MB / s, rubuta har zuwa 1200 MB / s;
- 500 GB – karanta har zuwa 3500 MB/s, rubuta har zuwa 2900 MB/s;
- 1 TB - karanta har zuwa 3500 MB/s, rubuta har zuwa 2900 MB/s;
- 2 TB - karanta har zuwa 3500 MB/s, rubuta har zuwa 2900 MB/s.
Lokacin garanti da aka bayyana shine shekaru 5.
Jigon kowane NVMe drive shine mai sarrafawa kuma Kingston ya ci gaba da amfani da sanannen mai sarrafa Silicon Motion SM2262ENG. A zahiri, ana amfani da duk tashoshi 8 da ke akwai ga mai sarrafawa. Kuma babban bambanci daga KC2000 shine ingantaccen firmware, wanda ke ba ku damar amfani da duk ajiyar ƙwaƙwalwar ajiyar NAND. Kuma, a cikin kalmomi na, kwakwalwan ƙwaƙwalwar NAND masu rufewa.
Kunshin ya haɗa da SSD KC 2500 kanta da maɓalli don kunna kayan aikin Acronis True Image HD. Tare da taimakonsa, zai kasance da sauƙi don ƙaura zuwa sabon tuƙi ta hanyar yin hoton tsohuwar tuƙi. An tsara motar a cikin nau'in nau'i na M.2 2280 na kowa kuma ya dace da shigarwa a cikin PC da kwamfyutoci. Daidaitaccen tsari a cikin Windows yana barin 931 gigabytes na sarari kyauta ga mai amfani. Tsarin ƙwaƙwalwar NAND yana da gefe biyu, kuma SSD da kanta yana ba ku damar shigar da ƙarin sanyaya akansa, amma kamar yadda ya bayyana daga baya, ba buƙatun ba ne.
Hanyar Gwaji
Topology na tsarin tafiyarwa na SSD ya ƙunshi amfani da buffer rubutu da karantawa, da kuma zaren da yawa. Girman cache na DRAM yawanci ko dai a tsaye ne ko kuma mai ƙarfi. A cikin SSDs na yau da kullun, masu sarrafa Silicon Motion sau da yawa suna da “rikitaccen” cache DRAM mai ƙarfi da aka shigar, kuma firmware ke sarrafa shi. Babban abin zamba yana cikin mai sarrafawa da firmware. Mafi kyawun ci gaba da ci gaba mai sarrafawa da firmware masu daidaitawa ana amfani da su don yanayin amfani daban-daban, saurin SSD yana aiki, muddin akwai ƙwaƙwalwar NAND mai sauri.
Gidan gwajin ya haɗa da dandamalin Intel tare da ASUS ROG Maximus XI Hero motherboard (Wi-Fi), Intel Core i7 9900K processor, katin bidiyo na ASUS Radeon RX 5700, 16 GB na ƙwaƙwalwar DDR4-4000 da Windows 10 X64 tsarin aiki. (gina 19041).
Sakamakon gwaji
AS SSD alamar
- An gudanar da gwaji tare da 10 GB na bayanai;
- Gwajin karantawa/rubutu jeri;
- Gwajin karantawa / rubuta bazuwar don 4 KB tubalan;
- Gwajin karantawa / rubuta bazuwar na tubalan 4 KB (zurfin Queue 64);
- Gwajin ma'aunin lokacin karantawa/rubutu;
- Sakamakon ƙarshe a cikin raka'a na al'ada;
- Kwafi Benchmark yana kimanta saurin aiki da lokacin da aka kashe kwafin ƙungiyoyin fayiloli (hoton ISO, babban fayil tare da shirye-shirye, babban fayil tare da wasanni).
CrystalDiskMark
- An gudanar da gwaji tare da maimaitawa 5, kowanne daga cikin 16 GB da 1 GB.
- Zurfin karantawa/rubutu jeri 8.
- Zurfin karantawa/rubutu jeri 1.
- Karatu/rubutu bazuwar cikin tubalan KB 4 tare da zurfin zaren 32 da 16.
- Karatu/rubutu bazuwar cikin tubalan 4KB tare da zurfin 1.
HD Tune Pro 5.75
- Saurin karantawa da rubutu na layi a cikin tubalan 64 KB.
- Lokacin shiga.
- Gwaje-gwajen karatu da rubutu na ci gaba
- Gwaje-gwajen aiki tare da nau'ikan toshe daban-daban, da kuma saurin gaske akan fayil ɗin 16 GB.
PCMark 10 Adana
- Manhajar Driver Mai Saurin Tsari: Gwargwadon gwajin da ke kwaikwayon nauyi mai nauyi akan tsarin ajiya. Ana amfani da saitin gwaji waɗanda ke yin kwafin ainihin ayyukan tsarin da shirye-shirye tare da tuƙi;
- Data Drive Benchmark: yana maimaita nauyin akan tsarin ajiya a cikin nau'in saitin gwaji don NAS (ajiya da amfani da fayiloli iri-iri).
Dumama yayin rikodi na jere
Daidaitaccen tsarin rikodi akan KC2500 SSD yana ba ku damar kimanta ƙimar dumama na'urar ba tare da sanyaya mai aiki ba. Ba za ku yi mamaki ba idan muka gaya muku cewa dumama shine ginshiƙin babban aiki na SSDs. Injiniyoyin suna kokawa da wannan matsala kuma suna ƙoƙarin kada su sanya SSD cikin halaye masu mahimmanci. Hanya mafi sauƙi ta haɗa da shigar da radiator (wanda aka saya daban, ko yin amfani da tsarin sanyaya uwa na uwa), ko gabatar da yanayin tsallake layin rubutu don sauke mai sarrafawa. A wannan yanayin, aikin yana raguwa, amma SSD baya zafi. Wannan tsari yana aiki akan na'urori masu sarrafawa lokacin da suke tsallake hawan keke lokacin da aka yi zafi sosai. Amma game da na'ura mai sarrafawa, gibin ba zai zama sananne ga mai amfani ba kamar yadda yake tare da SSD. Bayan haka, bayan ya yi zafi sama da yanayin zafin da masu zanen kaya suka saita, SSD zai tsallake hawan keke da yawa. Kuma wannan zai haifar da "daskarewa" a cikin tsarin aiki. An yi sa'a, a cikin Kingston KC2500 firmware an daidaita shi ta yadda yayin yin rikodi mai sarrafawa yana hutawa lokacin da cache DRAM ta ƙare. Ga kowane aikin rikodi, buffer ya fara ƙarewa, ana sauke mai sarrafawa, sannan bayanan suna komawa cikin buffer kuma yin rikodin yana ci gaba da gudu iri ɗaya ba tare da dogon tsayawa ba. Yanayin zafin jiki na 72C yana kusa da mahimmanci, amma gwajin da kansa ya faru a cikin yanayi mara kyau: SSD yana kusa da katin bidiyo kuma ya rasa heatsink na uwa. Shigar da radiyon da ya zo tare da motherboard ya ba mu damar rage zafin jiki zuwa 53-55C. Ba a cire sitika na SSD ba, kuma an yi amfani da kushin zafin jiki na motherboard azaman kayan sarrafa zafi. Bugu da ƙari, girman ASUS ROG Maximus XI Hero radiator ba shi da girma sosai, sabili da haka yana da matsakaicin matsakaicin matsakaicin zafi. Yana da daraja la'akari da cewa ta hanyar sanya Kingston KC2500 a kan keɓaɓɓen allon adaftar PCIe da kuma ba shi kayan aiki tare da radiator, zaku iya mantawa gaba ɗaya game da yanayin zafin jiki.
Cache mai ƙarfi
A al'adance, duk wani bita na tuƙi ya haɗa da cikakken gwajin cache na DRAM sannan sanarwar girmansa, amma wannan magana ce gaba ɗaya ta ƙarya. Samfurin ana rarraba buffer mai sauri ba kawai a matsayin adadin sarari kyauta ba, har ma bisa nau'in bayanan da ake rubutawa.
Misali, bari mu yi ƙoƙarin cika faifan gabaɗaya tare da fayil tare da bayanan bazuwar. Wannan fayil ɗin yana ƙunshe da bayanai masu matsewa da marasa matsewa a cikin tubalan daban-daban. A ka'ida, buffer mai sauri yakamata ya isa 100-200 GB, amma kamar yadda kuke gani, sakamakon ya bambanta. Babban faɗuwar rikodin rikodi na layi ya bayyana ne kawai a alamar 400+ GB, wanda ke gaya mana game da hadadden tsarin sarrafa rikodi na firmware. A wannan gaba, ya bayyana a sarari inda sa'o'in mutum suka shiga ƙirƙirar KC2500. Don haka, cache na SLC akan faifan KC2500 yana da rabo mai ƙarfi kuma ya dogara da abubuwa da yawa, amma tabbas ba'a iyakance shi zuwa 150-160 GB ba.
Nau'in samun dama ga SSD OS Windows 10
Kuskure na biyu na gama gari shine rashin barin mai karatu ya fahimci abin da ake samun damar shiga faifan idan kun yi amfani da shi azaman faifan tsarin. Anan kuma, madaidaicin hanyar tantancewa yana da mahimmanci. Zan yi ƙoƙarin maimaita aikin da aka saba a cikin tsarin aiki azaman mai amfani. Don yin wannan, za mu share wani abu a cikin sharar, buɗe fayiloli dozin a cikin Photoshop, gudanar da tsabtace diski lokaci guda, fitarwa daga Excel, bayan buɗe tebur da yawa, sannan mu ci gaba da rubuta wannan rubutu. Daidaita shigarwa na sabuntawa bai isa ba, amma hakan yayi kyau, bari mu gudanar da sabuntawa daga Steam.
A cikin kusan mintuna 10 na aiki, fiye da 90% na buƙatun suna da alaƙa da karatun fayiloli a cikin tubalan 4K, kuma kusan rabin na rubutu a cikin tubalan iri ɗaya. Na lura cewa fayil ɗin paging a cikin yanayin Windows ya kasance bisa ga tsarin tsarin. Gabaɗaya, hoton yana nuna cewa ba saurin gudu ba ne da ke da mahimmanci ga aiki, amma a maimakon haka lokacin amsawa don ayyukan ƙananan toshe. Bugu da ƙari, ƙarar waɗannan ayyukan ba su da girma sosai. A zahiri, yakamata kuyi tunani game da siyan SSD mai sauri don wasanni (ɗora wasannin da kansu da saurin sabunta rubuce-rubucen suna da mahimmanci). Kuma a matsayin wani bayanin kula, yana da kyau a sami saurin karantawa / rubuta madaidaiciya yayin da ake yin kwafi akai-akai ko rubuta bayanai.
binciken
ci gaba ne na mashahurin jerin KC2000, akan haɓakar ƙwaƙwalwar ajiya tare da firmware wanda aka daidaita don kwamfutocin tebur. Haɓakawa sun shafi saurin karantawa da rubutu na layi. An sake fasalin tsarin ma'ajin SLC; yana da ƙarin digiri na 'yanci da daidaitawa zuwa yanayi daban-daban. A matsayin kari, Kingston ya ci gaba da ba abokan ciniki garantin shekaru 5, da kuma goyan bayan ɓoyayyen 256-bit XTS-AES.
Don ƙarin bayani game da samfuran Fasaha na Kingston, da fatan za a ziyarci kamfani.
source: www.habr.com