Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Niaj hnub no peb xav tham txog ib qho ntawm peb cov khoom tshiab - Seagate FireCuda 520 SSD tsav. Tab sis tsis txhob maj mus txuas ntxiv los ntawm kev pub noj nrog cov kev xav "zoo, lwm qhov kev saib xyuas zoo ntawm lub gadget los ntawm hom" - peb sim ua. ua cov khoom siv thiab nthuav. Nyob rau hauv qhov kev txiav, peb yuav ua ntej ntawm tag nrho cov tsom tsis yog ntawm lub cuab yeej nws tus kheej, tab sis ntawm PCIe 4.0 interface uas nws siv. Thiab peb yuav qhia koj seb yuav xav li cas los ntawm nws, vim li cas nws zoo thiab leej twg nws tuaj yeem muaj txiaj ntsig zoo rau.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Cia peb ua siab ncaj: PCI Express 4.0 tsis yog qhov tshiab. Thawj cov khoom siv nrog nws cov kev txhawb nqa tau tshwm sim ntawm cov neeg siv khoom lag luam lub caij ntuj sov dhau los. Ua tsaug rau qhov no peb yuav tsum hais rau AMD: nws yog lub tuam txhab tsim thawj lub platform uas muaj peev xwm lees txais cov khoom siv nrog PCI Express 4.0, thiab kuj tau ua cov cuab yeej no nws tus kheej - cov no yog GPU-based graphics phaib nrog RDNA architecture.

Kev nce bandwidth ib txwm ua rau muaj kev cia siab zoo, tab sis raws li nws hloov tawm, daim npav video tau txais yuav luag tsis muaj txiaj ntsig los ntawm kev hloov mus rau qhov nrawm dua. Yam tsawg kawg thaum nws los txog rau kev ua si loads. Raws li ntau qhov kev ntsuam xyuas ywj pheej tau pom, txawm tias daim npav ceev tshaj plaws uas txhawb nqa PCI Express 4.0, feem ntau yog Radeon RX 5700 XT, ua tib yam thaum siv lub interface tshiab thiab nrawm, lossis thaum txuas nrog lub tsheb npav classic PCI Express 3.0.

Tab sis nrog solid-state drives nws yog qhov sib txawv kiag li. Kev khiav hauj lwm ceev ntawm kev ua tau zoo NVMe SSDs kev khiav hauj lwm ntawm PCI Express 3.0 (piv txwv li, Seagate FireCuda 510) nyob rau hauv linear loads yog kom meej meej txwv los ntawm lub interface bandwidth. Yog li ntawd, kev nthuav dav cov kev txwv bandwidth tsuas yog ua rau muaj kev cuam tshuam zoo rau lub peev xwm ntawm cov cim tshiab disk subsystems.

Ib qho piv txwv zoo ntawm qhov tseeb tias tsis muaj qhov bandwidth txaus yog qhov tseeb tias thaum peb tab tom tham txog thawj cov khoom siv txhawb nqa PCI Express 4.0, PCI Special Interest Group (PCI-SIG) twb tau pom zoo rau PCI Express 5.0 specification, uas yuav siv sij hawm. nws ib kauj ruam ntxiv mus rau kev nce ceev ntawm kev sib tshuam los ntawm cov txheej txheem niaj hnub sib txuas lus nrog cov khoom siv sab nraud. Tab sis hais txog qhov no lwm lub sijhawm, hnub no PCI Express 4.0 yog nyob rau hauv cov txheej txheem.

Dab tsi yog qhov zoo ntawm PCI Express 4.0?

PCIe (Peripheral Component Interconnect Express) cov lus qhia ua qauv qhia txog kev nthuav dav li cas phaib xws li cov duab nrawm, cov tswj suab, lub network adapters, thiab thaum kawg NVMe SSDs sib txuas lus nrog cov hauv paus ntsiab lus uas ua rau lub PC platform. Qhov siab dua qhov version ntawm PCIe specification, qhov siab dua qhov nws muab. Tsis tas li ntawd, thaum tham txog PCIe slots, ntxiv rau cov lus qhia tshwj xeeb, lawv kuj tham txog cov lej ntawm txoj kab, uas raug xaiv raws li x1, x2, x4, x8 lossis x16. Cov kab ntau dua kuj muab ntau qhov kev sib tw ntau dua vim kev nthuav dav tsheb npav thiab sawv cev rau lwm txoj hauv kev los txhim kho cov yam ntxwv nrawm ntawm kev sib tshuam. Tab sis yog tias peb tham txog NVMe SSDs, ces txoj hauv kev no nyuaj rau siv rau hauv lawv. Muaj nyob rau hauv daim ntawv cog lus M.2, PC SSDs tuaj yeem siv ob lossis ntau tshaj ntawm plaub txoj kab, thaum kev txhawb nqa txog li 16 kab yog txwv rau daim npav PCIe tag nrho. Nws yog vim li no tias qhov kev taw qhia ntawm cov qauv tshiab ntawm PCIe tus qauv yog suav tias yog qhov xwm txheej tseem ceeb rau kev ua lag luam SSD.

Tag nrho cov versions ntawm PCIe specification yog rov qab tau tshaj. PCIe 4.0 taw qhia tsav tuaj yeem ua haujlwm ntawm cov platforms uas tsuas yog txhawb nqa PCIe 3.0, thiab cov motherboards nrog PCIe 4.0 slots tuaj yeem yooj yim nruab cov khoom lag luam uas ua haujlwm raws li PCIe 3.0 tus qauv. Txawm li cas los xij, nyob rau hauv ob qho tib si, lub kaw lus yuav ua haujlwm ntawm PCIe 3.0 speeds, ib tug junior version ntawm tus qauv uas tau txais kev txhawb nqa ntawm ob sab.

Qhov kev hloov tshiab tseem ceeb suav nrog hauv PCIe 4.0 yog ob npaug ntawm bandwidth ntawm ib kab. Muaj ntau txoj hauv kev rau kev kwv yees tus lej ntawm cov kev hloov pauv uas tau tshwm sim, tab sis yog tias peb tham txog qhov kev xav thiab qhov siab tshaj plaws, PCIe 4.0 specification xav tias qhov siab tshaj plaws hloov mus ceev ntawm 1,97 GB / s ntawm ib kab hauv txhua qhov kev taw qhia, thaum nyob rau hauv PCIe 3.0 lub Qhov ceev tshaj plaws tau txwv rau 0,98 GB / s. Hauv qee qhov chaw koj tuaj yeem pom ob npaug ntawm cov duab siab, tab sis qhov no yog vim qhov tseeb tias lawv qhia tag nrho cov ntaub ntawv hloov ceev hauv ob qho tib si qhia.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Raws li peb tau hais saum toj no, xws li kev nce hauv kev sib txuas ceev hauv kev xyaum tsis muaj txiaj ntsig zoo (lossis ntau dua, yuav luag tsis muaj txiaj ntsig) rau daim npav duab. Nyob rau tib lub sijhawm, NVMe tsav kev ua haujlwm ntawm plaub txoj kab PCIe tuaj yeem tso siab txog 7,88 GB / s (qhov zoo tshaj) hla plaub txoj kab tsheb npav, uas qhib dav dav rau kev txhim kho kev ua haujlwm.

Ntxiv nrog rau kev nce bandwidth, PCIe 4.0 tus qauv kuj qhia txog lwm yam kev tsim kho tshiab. Piv txwv li, nws muaj cov yam ntxwv tshiab los txo kev siv hluav taws xob, nrog rau kev ua haujlwm ntau dua rau cov cuab yeej virtualization. Tab sis cov kev taw qhia tseem ceeb uas cov neeg tsim khoom tau txav mus los tseem yog qhov nce nrawm, thiab yuav luag txhua yam tau ua tiav feem ntau rau nws. Piv txwv li, ib tug xov tooj ntawm kev txhim kho nyob rau hauv lub tshiab version ntawm lub interface yog tsom rau kev txhim kho cov kev ncaj ncees ntawm cov teeb liab thiab kev ntseeg siab ntawm lawv cov kis tau tus mob. Hauv lwm lo lus, rau cov neeg siv khoom feem ntau, PCIe 4.0 txhais tau tias bandwidth siab dua thiab tsis muaj dab tsi ntxiv.

Dab tsi txog cov platforms uas txhawb nqa PCI Express 4.0?

Hmoov tsis zoo, txawm tias qhov tseeb tias PCI Express 4.0 specification nws tus kheej tau pom zoo rov qab rau xyoo 2017, tseem tsis muaj ntau lub platform tiag tiag ntawm kev ua lag luam uas txhawb nqa nws. Qhov no txhais tau hais tias yog tias koj xav siv lub zog ua haujlwm siab-xeev tsav ntawm cov tiam tshiab, koj yuav tsum txhawj xeeb tsis yog tsuas yog nrhiav tau tus tsav nws tus kheej xwb, tab sis kuj tseem hais txog kev xaiv lub platform uas tuaj yeem ua tiav nws lub peev xwm.

Qhov tseeb yog tias qhov tshiab PCIe 4.0 interface tau los txog tam sim no tau txais kev txhawb nqa los ntawm AMD nkaus xwb, thiab txawm tias tom qab ntawd tsuas yog hauv cov khoom tawg. Nws tau siv nyob rau hauv qee qhov ntawm nws cov txheej txheem tsim los ntawm Zen 2 architecture, thiab tshwj xeeb tshaj yog, hauv desktop Ryzen 3000 series thiab hauv cov kev ua tau zoo Threadripper 3000 series, tab sis, piv txwv li, tsis yog hauv mobile Ryzen 4000 series. Ntxiv mus, yog tias PCIe 4.0 kev txhawb nqa muaj nyob rau hauv ib qho Socket sTR4 -motherboard rau lub cim thib peb Threadripper, Ryzen 3000 processors yuav tuaj yeem cuam tshuam nrog PCIe 4.0 peripherals hauv hom puv nrawm nkaus xwb hauv motherboards tsim ntawm X570 chipset, qhov twg cov kab teeb liab tsim. noj mus rau hauv tus account nce yuav tsum tau tiv thaiv thiab txo cov suab nrov hluav taws xob.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Cov xov xwm zoo ntawm no yog tias muaj peev xwm Ryzen 3000 tus tswv yuav sai sai no tuaj yeem tau txais lawv txhais tes ntawm lwm chav kawm ntawm cov niam tsev pheej yig dua nrog kev txhawb nqa rau PCIe 4.0 daim npav duab thiab tsav. Lawv yuav raug tsim los ntawm B550 chipset tshiab, uas yuav tsum tau tso tawm hauv ob peb lub hlis tom ntej.

Raws li Intel platforms, lawv tseem tsis tau txhawb nqa PCIe 4.0 txhua. Tsis tas li ntawd, Comet Lake-S desktop processors yuav tshwm sim nyob rau yav tom ntej, uas yuav coj nrog lawv ob qho tib si LGA 1200 processor socket thiab 4.0-series system logic tshiab, tseem yuav tsis tau txais PCIe 4.0. Yog tias peb tham txog huab hwm coj Intel desktop systems, kev txhawb nqa rau qhov kev sib tham no tsuas yog tshwm sim nrog kev tso tawm ntawm Rocket Lake processors, tab sis qhov no yuav tshwm sim nyob ib ncig ntawm lub xyoo tom ntej. Tab sis qhov kev sib txuas no tuaj yeem tau txais rau cov tshuab xov tooj ua ntej: hauv cov phiaj xwm, kev txhawb nqa rau PCIe 4.0 tau tshaj tawm rau Tiger Lake cov txheej txheem, cov lus tshaj tawm uas yuav tshwm sim rau lub caij ntuj sov no. Tsis tas li ntawd, nws tsis tuaj yeem txiav txim siab tias kev ua haujlwm siab HEDT desktops yuav hloov mus rau PCIe XNUMX xyoo no ib yam nkaus: qhov no yuav ua tau yog tias Intel txiav txim siab muab Ice Lake-X hauv ntu no - analogues ntawm server Ice Lake-SP.

Raws li qhov tshwm sim, txawm tias qhov tseeb tias PCIe 4.0 yuav dhau los ua thoob plaws hauv lub sijhawm nruab nrab, tam sim no cov neeg txhawb nqa ceev NVMe SSDs muaj ob peb txoj kev xaiv thaum xaiv lub platform. Qhov pom tseeb tshaj plaws ntawm lawv yog Socket AM4 system raws li Ryzen 3000 processor thiab motherboard raws li X570 chipset.

Yuav ua li cas mus nrog drives khiav PCI Express 4.0?

Yog tias koj saib ntawm ntau yam ntawm NVMe SSDs nrog PCIe 4.0 kev txhawb nqa uas tau nthuav tawm ntawm lub khw muag khoom, koj yuav tau txais kev xav tias kev ua lag luam muaj neeg coob dhau nrog ntau yam kev xaiv rau cov kev daws teeb meem tshiab tiam tshiab. Txawm li cas los xij, qhov tseeb qhov kev xav no yog dag. Txawm hais tias qhov tseeb hais tias PCIe 4.0 specification muaj nyob rau ntau xyoo, hardware platform developers tseem tsis tau tswj kom coj ib tug txaus tus naj npawb ntawm lwm txoj rau lub loj ntau lawm theem.

Tib tus maub los uas SSD cov tuam txhab tam sim no tuaj yeem siv rau lawv cov khoom yog Phison PS5016-E16. Ntxiv mus, nyob rau hauv kev muaj tiag, tus maub los no tsis tuaj yeem hu ua kev txhim kho tag nrho ntawm cov tiam tshiab. Qhov no yog qhov hloov pauv hloov pauv raws li lwm qhov, yav dhau los PS5012-E12 nti, uas lub luag haujlwm thaiv lub luag haujlwm rau lub npav sab nraud tau hloov pauv yooj yim.

Rau cov neeg siv kawg qhov no txhais tau tias ob yam. Ua ntej, tag nrho NVMe tsav ntawm kev ua lag luam nrog PCIe 4.0 kev txhawb nqa tsis txawv ntau dhau ntawm ib leeg, tsawg kawg thaum nws los txog rau kev ua haujlwm. Thiab yog tias koj pom tias qhov kev ntsuas siab dua tau tshaj tawm tam sim ntawd rau qee yam khoom, qhov no feem ntau yuav yog vim qhov kev txawj ntse ntawm cov neeg lag luam, thiab tsis muaj qhov zoo tiag tiag, vim tias thaum kawg, ob qho khoom siv tib yam khoom siv. Thib ob, niaj hnub no PCIe 4.0 tsav tseem tsis tuaj yeem khav theeb ntawm kev siv tag nrho bandwidth ntawm lub tsheb npav tshiab - qhov siab tshaj plaws ceev tau cog lus los ntawm Phison PS5016-E16 nti yog nyob rau theem ntawm 5 GB / s nrog kev nyeem kab thiab 4,4 GB / s nrog cov ntaub ntawv.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Ib qho tseem ceeb hauv qab no los ntawm cov saum toj no: yav tom ntej, NVMe SSDs tuaj yeem ua rau lwm qhov dhia hauv kev ua tau zoo txawm tias tsis tau tsiv mus rau qhov txuas ntxiv ntawm PCI Express specification. Koj tsuas yog yuav tsum tau tos rau qhov pom ntawm cov tswj hwm tshiab nrog cov tub ntxhais tsim kho dua tshiab hloov kho rau lub peev xwm ntawm PCIe 4.0. Thiab cov kev daws teeb meem no twb tau tsim. Cov tsos ntawm cov khoom zoo sib xws yog tsawg kawg yog xav tau los ntawm Samsung, ntxiv rau, pab pawg ua haujlwm ywj pheej tseem ua haujlwm ntawm cov tswj hwm qib siab dua: Phison (PS5018-E18), Silicon Motion (SM2267), Marvell (88SS1321) thiab txawm tias tsis zoo. - paub lub tuam txhab Innogrit (IG5236).

Qhov teeb meem tsuas yog tias tag nrho cov kev zoo nkauj no yuav tsis tshwm sim sai sai. Kev txhim kho ntawm tus tswj hwm yog cov txheej txheem ntev, thiab kev ncua loj feem ntau tshwm sim nyob rau theem kawg - thaum lub sij hawm firmware npaj los yog thaum lub sij hawm validation. Tsis tas li ntawd, tag nrho cov kev lag luam tam sim no tau cuam tshuam loj heev los ntawm tus mob coronavirus pandemic, uas yog vim li cas cov khoom tshiab tau raug thawb rov qab mus rau hnub tom qab.

Hauv lwm lo lus, koj tuaj yeem tos lub sijhawm ntev rau qee yam zoo dua, tab sis yog tias xav tau kev ua haujlwm siab dua ntawm disk subsystem tam sim no, ces nws ua rau muaj kev nkag siab zoo rau qhov uas twb muaj lawm - tsav ntawm Phison PS5016-E16 maub los. Txawm hais tias lawv tsis xaiv tag nrho cov bandwidth ntawm plaub txoj kab PCIe 4.0, lawv tuaj yeem khav tau ntawm kev ua tau zoo rau kev ua haujlwm me me, uas, raws li cov neeg tsim khoom, ncav cuag 750 txhiab IOPS. Qhov no tau ua pov thawj ob qho tib si los ntawm kev tsim ntawm tus maub los, uas yog ua raws li cov tub ntxhais kawm ntawv dual-core 32-ntsis ARM Cortex R5 processor, thiab los ntawm cov txheej txheem ua tswv cuab: dynamic SLC caching thiab CoXProcessor 2.0 thev naus laus zis - kho vajtse acceleration ntawm kev lag luam chains raug.

Vim li cas Seagate FireCuda 520?

Nws tau hais saum toj no tias tag nrho cov neeg siv khoom uas twb muaj lawm NVMe tsav nrog PCIe 4.0 kev txhawb nqa yog tsim los ntawm tib lub hauv paus - Phison PS5016-E16 maub los. Txawm li cas los xij, qhov no tsis tau txhais hais tias khaws thawj PCIe 4.0 SSD koj tuaj hauv khw yuav yog lub tswv yim zoo. Ntawm no peb xav kom ua tib zoo saib rau Seagate FireCuda 520, tab sis tsis yog vim tias koj tab tom nyeem tsab xov xwm no ntawm Seagate cov koom haum blog.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Dab ntxwg nyoog yog nyob rau hauv cov ntsiab lus thiab, yog tias koj pib nkag siab, Seagate FireCuda 520 yuav tig tawm kom zoo nkauj dua li ntau lwm txoj hauv kev raws li tib lub Phison PS5016-E16 nti. Muaj ntau ntau qhov laj thawj rau qhov no, tab sis lawv txhua tus npau taws rau ib yam - lub cim xeeb flash ntsia hauv FireCuda 520.

Raws li txoj cai, tag nrho cov tsav nrog Phison PS5016-E16 maub los siv tib lub cim xeeb: 96-txheej BiCS4 (TLC 3D NAND) tsim los ntawm Kioxia (yav tas los Toshiba Memory). Txawm li cas los xij, qhov tseeb nco yuav txawv. Nyob ntawm seb qhov tseem ceeb ntawm cov chaw tsim khoom tshwj xeeb tau xaiv rau nws tus kheej, kev nco tuaj yeem poob rau hauv qhov sib txawv ntawm qhov zoo. Piv txwv li, nyob rau hauv cov khoom ntawm cov tuam txhab thib peb, flash nco rau "media" lub hom phiaj feem ntau pom, uas, feem ntau hais lus, yog npaj rau flash drives thiab nco phaib, tab sis tsis yog rau SSDs.

Nrog Seagate drives qhov no tsis yooj yim sua. Lub tuam txhab tsis yuav flash nco ntawm kev lag luam qhib, tab sis muaj kev pom zoo ncaj qha mus sij hawm ntev nrog Kioxia, uas tau xaus rau lub sijhawm thaum Toshiba tau tshem ntawm kev tsim cov cim xeeb. Ua tsaug rau qhov no, peb tau txais NAND chips, raws li lawv hais, ua ntej-tes thiab muaj kev nkag mus rau qhov zoo tshaj plaws silicon.

Qhov no yog inevitably xav txog nyob rau hauv cov kev cia siab rau tsis. Cov neeg sawv cev ntawm Seagate FireCuda 520 series tau nruab nrog tsib lub xyoo lav, thiab cov peev txheej tau teeb tsa tso cai rau koj los sau tag nrho lub peev xwm ntawm tus tsav 1800 zaug, uas yog, qhov nruab nrab ib hnub ib zaug. Cov no yog cov ntsuas kev ua siab ntev heev, raws li Seagate muab, piv txwv li, yog peb zaug zoo dua rau cov neeg nyiam tshaj plaws Samsung 970 EVO Plus.

Thiab tom qab ntawd nws yog lub sijhawm los qhia tias Seagate FireCuda 520 zoo li cas los ntawm sab nraud. Qhov no yog M.2 pawg thawj coj saib ntawm cov tsoos 2280 daim ntawv zoo nrog chips nyob rau ntawm ob sab.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Tsis muaj kev ntsuas cua txias tshwj xeeb muab ntawm no uas lwm cov tuam txhab nyiam ua pawg ntawm lawv cov tsav, vim tias yuav luag ib puas feem pua ​​​​ntawm cov motherboards nrog PCIe 4.0 kev txhawb nqa muaj lawv tus kheej cua txias rau M.2 qhov.

Txwv tsis pub, tus tsav zoo ib yam li lwm yam khoom raws li Phison PS5016-E16 maub los, tab sis nrog qhov sib txawv pom tau - tus tswj nti dais Seagate cim. Qhov no yog vim qhov tseeb tias cov tswj hwm rau FireCuda 520 kuj tsis tau yuav ntawm lub khw qhib, tab sis tau ua rau kev txiav txim tshwj xeeb. Txawm li cas los xij, qhov no tsis txhais tau tias ntau npaum li cas rau cov neeg siv kawg, tab sis qhov tseem ceeb yog kev siv cov hloov kho firmware, uas muaj qee qhov kev ua kom zoo tshaj plaws uas paub qhov txawv ntawm Seagate tsav los ntawm lwm yam SSDs nrog cov khoom siv zoo sib xws.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Nws yog qhov tseeb tias microprogram tsis zoo li yuav hloov pauv cov yam ntxwv ceev ntawm tus maub los, txawm li cas los xij, nws tso cai rau qee yam. Piv txwv li, FireCuda 520 boasts qhov kev siv ntawm dynamic SLC caching, thaum tsav tsheb raws li Phison controllers tso tawm ua ntej siv ib tug zoo li qub SLC cache ntawm ib tug heev txwv loj. Txoj hauv kev tshiab tso cai rau koj sau cov ntaub ntawv ntau dua ntawm FireCuda 520 ntawm kev kub ceev.

Nws ua haujlwm yooj yim heev: txhua cov ntaub ntawv nkag mus rau tus tsav tau sau rau TLC flash nco hauv hom nrawm heev ib-ntsis SLC. Cov hlwb siv nyob rau hauv txoj kev no raug xa mus rau TLC xeev tom qab, thaum tus neeg siv tsis nkag mus rau lub tsav, lossis raws li xav tau, yog tias lub pas dej ntawm cov hlwb huv si tag thaum lub sijhawm sau ntawv. Hauv lwm lo lus, ib feem peb ntawm qhov chaw dawb ntawm FireCuda 520 tuaj yeem ua tiav tas li ntawm qhov siab tshaj plaws, tab sis tom qab ntawd kev ua haujlwm yuav txo qis. Tab sis yog tias koj tos me ntsis, ib feem peb ntawm qhov seem dawb yuav rov siv tau rau hauv hom kev kub ceev.

Ntawm no, piv txwv li, yog dab tsi daim duab ntawm cov kab ntawv sau cia kom dawb paug zoo li ntawm FireCuda 520 nrog lub peev xwm ntawm 2 TB.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Rau thawj 667 GB, cov ntaubntawv povthawj siv yog nqa tawm ntawm ib tug ceev ntawm 4,1 GB / s, ces qhov ceev radically txo mus rau 0,53 GB / s, tab sis koj yuav tsum to taub tias nrog ib txwm siv ntawm tus tsav koj yuav tsis ntsib xws li tus cwj pwm - qhov no yuav tsum tau. ib daim ntawv ntev thiab txuas ntxiv cov ntaub ntawv loj loj.

Ntxiv rau qhov firmware, FireCuda 520 kuj tseem nthuav hauv nws cov software bundled. Cov cuab yeej siv SeaTools SSD yog qhov yooj yim dua rau kev saib xyuas cov xwm txheej ntawm SSD dua li cov kev pabcuam thib peb. Tsis tas li ntawd, nws tso cai rau koj hloov kho lub firmware, sim ua haujlwm thiab ua qee yam haujlwm ntxiv xws li kev kuaj mob siab lossis Ruaj Ntseg.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Nws tseem tsim nyog hais tias FireCuda 520 cov tswv tuaj yeem rub tawm DiscWizard qhov kev pab cuam los ntawm Seagate lub vev xaib kom muaj kev tsiv teb tsaws zoo los ntawm yav dhau los disk drives, hloov tag nrho cov ntaub ntawv thiab kev khiav haujlwm.

Thiab nws puas nrawm heev?

Nws tseem yuav rov qab tau txhua yam uas tau hais txog qhov zoo ntawm PCI Express 4.0 interface thiab tsav nrog nws cov kev txhawb nqa nrog qee qhov kev ua tau zoo. Thiab qhov no tsis yog qhov nyuaj tshwj xeeb, vim tias FireCuda 520 tiag tiag muaj qhov ua tau zoo dua, uas tsis muaj rau cov tiam dhau los. Txawm hais tias muaj qhov tsis txaus ntseeg tsim tau zoo txog Phison PS5016-E16 maub los vim qhov tseeb tias nws tseem tsis tau siv tag nrho bandwidth ntawm PCIe 4.0, qhov kev ua tau zoo ntawm Seagate FireCuda 520 yog qhov tseeb siab dua li ntawm cov tsav rau PCIe 3.0.

Cov lus hauv qab no piv cov yam ntxwv ntawm Seagate FireCuda 520 nrog rau cov yam ntxwv ntawm FireCuda 510, Seagate tus qauv yav dhau los NVMe SSD qauv, uas yog tsim rau PCIe 3.0 x4 interface. Piv txwv li, qhov kev sib piv yog txwv rau qhov dav thiab nrawm tshaj plaws SSD kev xaiv nrog lub peev xwm ntawm 2 TB, tab sis yog tias peb sib piv cov kev hloov kho ntawm lwm lub peev xwm, daim duab yuav zoo ib yam.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Txawm li cas los xij, cov yam ntxwv ntawm daim ntawv hla tebchaws yog ib yam, tab sis lub neej tiag tiag yog lwm qhov. Yog li ntawd, peb tsuas yog coj ob lub tsav no - FireCuda 520 2 TB thiab FireCuda 510 2 TB - thiab muab piv rau lawv hauv kev sim.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520FireCuda 520 2 TB

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520FireCuda 510 2 TB

CrystalDiskMark cov txiaj ntsig xav tau qee cov lus pom. Tus tshiab PCIe 4.0 SSD tau ua kom pom sai dua nws cov thawj coj ntawm cov kab nrawm: qhov kom zoo dua mus txog yuav luag ib thiab ib nrab npaug ntawm qhov loj thiab tuaj yeem pom ob qho tib si sib sib zog nqus thiab nrog tsawg kawg thov queues. Lub FireCuda 520 yog qhov zoo dua rau yav dhau los ntawm Seagate NVMe SSD hauv kev ua haujlwm me me, txawm hais tias qhov kev ua tiav zoo ib yam tsis tau pom ntawm no: nws tag nrho los rau qhov tseeb tias lub logic controller tseem zoo ib yam. Yog li ntawd, FireCuda 520 yuav ci ntsa iab feem ntau nyob rau hauv cov haujlwm ua ntu zus. Raws li kev ua haujlwm nrog cov blocks me me uas tsis txaus ntseeg, PCI Express 4.0 interface, ib txwm ua, tsis tuaj yeem ua qee yam zoo ib yam li Optane los ntawm lub cim xeeb flash drive.

Tab sis qhov tseeb tias kev ua haujlwm siab-ceev linear yog lub cuab tam muaj zog heev ntawm FireCuda 520 tsis tuaj yeem tsis lees paub. Qhov no tuaj yeem pom ntau yam ntxiv hauv ATTO Disk Benchmark cov txiaj ntsig: sai li sai tau thaum cov blocks siv los pauv cov ntaub ntawv tau txais qhov ntim ntawm 128 KB lossis ntau dua, nws tsis tuaj yeem khaws nrog FireCuda 520 txawm tias nyob hauv txoj kev xav (txawm tias Optane tsis yog. muaj peev xwm ntawm qhov no), txij li cov ntaub ntawv sib pauv ceev mus dhau qhov txwv, teeb tsa los ntawm PCIe 3.0 x4 interface bandwidth.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520FireCuda 520 2 TB

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520FireCuda 510 2 TB

Hauv kev sim hluavtaws txhua yam hloov pauv ntau dua li kev ntseeg siab, tab sis li cas hauv lub neej tiag tiag? PCMark 10 tuaj yeem teb cov lus nug no - nws muaj cov xwm txheej uas rov tsim dua cov khoom thauj ntawm cov tsav tsheb thaum tus neeg siv ua haujlwm txhua hnub.

Thiab qhov no, FireCuda 520 nce mus txog 30% sai dua li nws ua ntej. Ntxiv mus, qhov kom zoo dua no qhia tsis tau tsuas yog nyob rau hauv ib qho kev nce nyob rau hauv lub ceev ntawm kev khiav hauj lwm disk, tab sis kuj nyob rau hauv ib tug pom kev txo nyob rau hauv lub sij hawm teb ntawm lub disk subsystem. Cov qauv no tuaj yeem pom thaum siv SSD yog tib lub tsav thiab universal (saib Full System Drive Benchmark). Thiab nyob rau hauv rooj plaub thaum SSD ua lub luag haujlwm tshwj xeeb ntawm lub kaw lus tsav uas OS thiab software raug teeb tsa (saib Quick System Drive Benchmark). Thiab txawm tias thaum SSD siv los ua "cov ntaub ntawv pov tseg" (saib Cov Ntaub Ntawv Tsav Tsheb), txawm hais tias qhov no, hais ncaj ncees, tshwm sim tsis tshua muaj.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Cov txiaj ntsig ceev ntawm FireCuda 520 yog qhov yooj yim pom thaum luam cov ntaub ntawv ib txwm. Daim duab hauv qab no qhia txog cov txiaj ntsig ntawm DiskBench xeem thaum luam ib daim ntawv teev npe ua haujlwm nrog cov ntaub ntawv sib txawv nrog rau tag nrho cov ntim ntawm 20 GB hauv lub tsav. Tau kawg, qhov kev nce ntxiv xws li hauv cov kev sim hluavtaws tsis tau pom ntawm no, tab sis kev hloov pauv mus rau PCIe 25 muab nws ntxiv 30-4.0% hauv kev ua haujlwm yam tsis muaj lus nug.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Rau ntau yam, koj tuaj yeem saib sai npaum li cas PCIe 4.0 tsav tso cai rau koj thauj cov ntawv thov kev ua si. Raws li ib qho piv txwv, hauv qab no yog lub sijhawm thauj khoom hauv Final Fantasy XIV StormBlood (qhov kev xaiv ntawm qhov kev ua si tshwj xeeb no yog vim qhov yooj yim saib xyuas cov cuab yeej tsim rau hauv nws). Ntawm no, qhov nce uas FireCuda 520 muab tshaj FireCuda 510 tsuas yog dhau ib thib ob, uas tsis yog qhov tseem ceeb, tab sis tseem ceeb.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Tab sis raws li kev thauj khoom ntawm cov chaw ua haujlwm, PCI Express 4.0 yog, raws li lawv hais, yuav tsum muaj. Qhov tseeb yog tias cov khoos phis tawj tsom rau kev tsim cov ntsiab lus kev tshaj lij tau nruab nrog cov txheej txheem ntau cov tub ntxhais muaj zog thiab nco ceev. Thiab nyob rau hauv cov ntaub ntawv no, bottlenecks nyob rau hauv lub system yuav yooj yim tshwm sim nyob rau hauv lub disk subsystem. Piv txwv li, thaum ntau tus kws tshaj lij video yav dhau los nyiam tsim RAID arrays los ntawm SSD drives, tam sim no lawv tuaj yeem ua tau raws li lawv cov kev xav tau nrog FireCuda 520, uas tswj cov ntaub ntawv ntawm qhov nrawm tshaj li 4GB / s ntawm nws tus kheej.

Tag nrho cov kev sib cav no tuaj yeem tau txais kev txhawb nqa tau yooj yim los ntawm cov txiaj ntsig ntawm SPECworkstation 3 qhov kev sim, uas qhia meej meej qhov tseem ceeb ntawm kev tsav tsheb nrog kev sib txuas niaj hnub: FireCuda 520 copes nrog hnyav kev tshaj lij disk load scenarios ntawm nruab nrab 22% sai dua piv rau FireCuda 510. .

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Tab sis kev saib xyuas tshwj xeeb yuav tsum tau them rau cov ntsuas kev ua haujlwm dav dav (qhov ib txwm ua haujlwm nrawm nrog cov ntaub ntawv thaum khaws cia thiab luam tawm, nrog rau thaum tsim software) thiab Kev Txhim Kho Cov Khoom (qhia cov kev ceev ntawm kev ua haujlwm hauv CAD / CAD systems thiab thaum daws cov kua dej. teeb meem dynamics). Ntawm no qhov muaj peev xwm muaj nyob hauv FireCuda 520 tau nthuav tawm tshwj xeeb tshaj yog ntseeg tau.

Txoj kev xaus

Cov piv txwv muab tau txaus los tawm tsis muaj qhov tsis ntseeg tias PCIe 4.0 tsav tiag tiag tso cai rau koj kom tau txais kev ua tau zoo dua thiab kev ua haujlwm zoo dua thaum daws cov haujlwm siv nyiaj ntau. Yog li ntawd, thaum tsim kom muaj kev ua tau zoo ntawm ntau cov tub ntxhais AMD Ryzen 3000 lossis Threadripper 3000 processors, koj yuav tsum tsis txhob hnov ​​​​qab txog kev siv NVMe SSDs niaj hnub no. Seagate FireCuda 520 tuaj yeem yog qhov kev xaiv tsim nyog ntawm no: tsis muaj dab tsi nrawm dua hauv khw muag khoom tam sim no.

Vim li cas koj thiaj xav tau SSD nrog PCI Express 4.0 interface? Peb piav qhia siv qhov piv txwv ntawm Seagate FireCuda 520

Lawm, PCIe 4.0 tsav yuav raug nqi me ntsis ntau dua li tib FireCuda 510, tab sis cov laj thawj rau qhov no tau nkag siab zoo. Thiab qhov tseem ceeb tshaj plaws yog tias tus nqi ntawm FireCuda 520 yog tus nqi lag luam heev, vim tias SSD no tus nqi yuav luag zoo ib yam li lwm cov PCIe 4.0 tsav los ntawm cov tuam txhab thib peb.

Ob peb lo lus hais txog lub platform xeem: Kev ntsuas kev ua tau zoo tau ua tiav ntawm Ryzen 9 3900X-based system raws li ASRock X570 Creator motherboard thiab nruab nrog 16GB DDR4-3200 SDRAM (16-16-16-32). Kev khiav hauj lwm qhov system Windows 10 Professional 1909 nrog tus qauv NVMe tsav tsheb Standard NVM Express Controller 10.0.18362.1.

Tau qhov twg los: www.hab.com

Ntxiv ib saib