PCIe vs SAS vs SATA: Yaƙin Fasahar Sadarwar Ajiya ta Zamani ta Gaba

PCIe vs SAS vs SATA: Yaƙin Fasahar Sadarwar Ajiya ta Zamani ta Gaba

A halin yanzu, rumbun adana bayanai masu girman inci 2.5/3.5 a masana'antar galibi suna da hanyoyin sadarwa guda uku: PCIe, SAS da SATA. A aikace-aikacen cibiyar bayanai, ana amfani da hanyoyin haɗi kamar MINI SAS 8087 zuwa 4X SATA 7P kebul na Male da MINI SAS 8087 zuwa SLIM SAS 8654 4I sosai. A baya, cibiyoyi ko ƙungiyoyi kamar IEEE ko OIF-CEI ne ke haifar da haɓaka haɗin cibiyar bayanai. Duk da haka, babban canji ya faru a zamanin yau. Manyan masu gudanar da cibiyar bayanai kamar Amazon, Apple, Facebook, Google da Microsoft yanzu suna haɓaka ci gaban fasaha.

Game da PCIe

Babu shakka PCIe ita ce mafi shaharar tsarin bas ɗin watsawa, kuma sabuntawarta sun kasance akai-akai a cikin 'yan shekarun nan. Duk da cewa saurin haɓakawa ya yi sauri, canje-canje a cikin kowace tsarar ƙayyadaddun PCIe suna da matuƙar muhimmanci, musamman tare da ninka bandwidth a kowane lokaci da kuma kiyaye dacewa da duk tsararrakin da suka gabata.

PCIe 6.0 ba wani abu bane illa. Duk da cewa yana dacewa da PCIe 5.0/4.0/3.0/2.0/1.0, ƙimar bayanai ko bandwidth I/O zai sake ninka zuwa 64 GT/s. Babban bandwidth na hanya ɗaya na PCIe 6.0 x1 shine 8 GB/s, bandwidth na hanya ɗaya na PCIe 6.0 x16 shine 128 GB/s, kuma bandwidth na hanya biyu shine 256 GB/s. Wannan babban haɗin yanar gizo ya kuma haifar da sabbin hanyoyin haɗin gwiwa kamar kebul na MCIO 8I zuwa 2 OCuLink 4i, PCIe Slimline SAS 4.0 38-Pin SFF-8654 4i zuwa 4 SATA 7-Pin Kebul na kusurwar dama, da sauransu.

Game da SAS
Tsarin haɗin SCSI na Serial Attached (Serial Attached SCSI, SAS) shine fasahar SCSI ta zamani. Kamar rumbunan hard drive na Serial ATA (SATA) da aka fi sani a yanzu, SAS kuma tana amfani da fasahar serial don cimma saurin watsawa mafi girma da kuma inganta sararin ciki ta hanyar rage layukan haɗin. SAS sabon tsari ne da aka haɓaka bayan haɗin SCSI mai layi ɗaya. A cikin tsarin ajiya na zamani, kebul na haɗi kamar MINI SAS 8087 zuwa 8482 CABLE, kebul na MINI SAS 8087 zuwa 4X SATA 7P na mace, da sauransu, suna taka muhimmiyar rawa. Musamman tsarin haɗin kusurwar dama na kebul na MINI SAS 8087 zuwa 4X SATA 7P na mace mai kusurwar dama yana da shahara musamman a cikin yanayin uwar garken tare da ƙarancin sarari.

Game da SATA

SATA tana nufin Serial ATA (Serial Advanced Technology Attachment), wanda kuma aka sani da serial ATA. Tsarin haɗin rumbun kwamfuta ne wanda Intel, IBM, Dell, APT, Maxtor da Seagate suka gabatar tare.

A matsayin hanyar haɗin faifai mai wuya da aka fi amfani da ita a kasuwar yanzu, babban fa'idar hanyar haɗin SATA 3.0 ya kamata ta kasance lokacin da ta girma. Dukansu SSDs na yau da kullun masu inci 2.5 da HDDs suna amfani da wannan hanyar haɗin. Dangane da hanyoyin haɗin gwiwa, MINI SAS 8087 zuwa 4X SATA 7P Mace tare da Sideload yana ba da mafita mai dacewa ta saka gefe, yayin da kebul na mace mai kusurwar dama na MINI SAS 8087 zuwa 4X SATA 7P ya dace da yanayi masu ƙarancin sarari. Matsakaicin watsawa na ka'ida shine 6 Gbps. Kodayake yana da wani gibi idan aka kwatanta da bandwidth 10 Gbps da 32 Gbps na sabon hanyar haɗin, SSDs na yau da kullun masu inci 2.5 na iya biyan buƙatun aikace-aikacen yau da kullun na yawancin masu amfani, kuma saurin karantawa da rubutu na kusan 500 MB/s ya isa.

Adadin bayanai a duniyar Intanet yana ƙaruwa da sauri. Idan aka kwatanta da hanyoyin sadarwa na yanzu, hanyar sadarwa ta PCI Express na iya samar da saurin watsa bayanai da kuma jinkirin jinkiri, wanda hakan ke inganta inganci da ribar ƙungiyoyi sosai. Fa'idodin za su ƙara bayyana. A lokaci guda, sabbin hanyoyin haɗi kamar MINI SAS 8087 zuwa SAS SFF-8482 kebul na biyu-cikin-ɗaya da MINI SAS 8087 zuwa Ocullink SAS 8611 4I suma suna tura iyakokin fasahar ajiya. Musamman a cikin yanayin ajiya mai yawa, ƙirar haɗin kusurwa ta musamman kamar MINI SAS 8087 Mai kusurwa ta hagu zuwa 4X SATA 7P Mace 90-Degree sun magance matsalolin wayoyi.