Nws tsuas yog tshwm sim tias cov tuam txhab SSD uas tseem tsis tau txais lawv tus kheej tswj pab pawg txhim kho, tab sis tib lub sijhawm tsis xav pom kev lag luam SSD rau cov neeg nyiam, tsis muaj kev xaiv tshwj xeeb hnub no. Ib qho kev xaiv tsim nyog rau lawv, tso cai rau lawv los npaj cov kev sib dhos ntawm cov khoom tsim tau tiag tiag nrog NVMe interface, tsuas yog muaj ib lub tuam txhab - Silicon Motion, uas tau npaj los muab cov kev daws teeb meem nyuaj los ntawm nws cov maub los thiab npaj ua firmware rau txhua tus. Lwm lub tuam txhab, xws li Phison lossis Realtek, kuj tseem muaj cov chips yooj yim rau kev sib sau ua ke NVMe drives, tab sis nws yog Silicon Motion uas tau ua tus thawj coj hauv cheeb tsam no, muab cov koom tes tsis yog tsuas yog ua haujlwm zoo xwb, tab sis kuj tseem muaj kev daws teeb meem sai dua.
Nyob rau tib lub sijhawm, ntawm ntau yam ntawm NVMe drives tsim los ntawm Silicon Motion controllers, tsis yog txhua tus qauv yuav muaj kev txaus siab rau cov neeg nyiam. Lub tuam txhab no tsim ntau yam ntawm cov chips nrog cov qib sib txawv ntawm kev ua tau zoo, tab sis tsuas yog xaiv cov platforms tuaj yeem muab kev ua tau zoo tsim nyog ntawm SSD rau kev teeb tsa siab lossis siab tshaj plaws. Tshwj xeeb, xyoo tas los peb tau hais lus sov siab heev txog SM2262 maub los: los ntawm cov qauv ntawm 2018, nws zoo li ntxim nyiam heev, tso cai rau cov tsav tsheb raws li nws ua tau zoo sib xws nrog cov neeg siv khoom zoo tshaj plaws NVMe SSDs los ntawm cov tuam txhab thawj qib, suav nrog Samsung, Western Digital thiab Intel.
Tab sis xyoo no qhov xwm txheej tau hloov pauv me ntsis, raws li cov tuam txhab ua lag luam tau hloov kho lawv cov qauv high-end loj. Hauv kev teb rau qhov no, Silicon Motion pib muab cov neeg koom tes txhim kho version ntawm lub xyoo dhau los tus tswj, SM2262EN, uas tseem cog lus tias yuav nce qhov kev ua tau zoo - feem ntau hauv kev ceev ceev. Nws hloov tawm tias nws yog tsav raws li cov nti no uas yuav tsum muaj kev txaus siab rau cov neeg yuav khoom niaj hnub no uas xav tias yuav muaj NVMe tsav tam sim no thiab nrawm ntawm lawv qhov chaw pov tseg, tab sis tib lub sijhawm tsis xav them nyiaj ntau dua rau kev muaj cov khoom lag luam A. .
Txog thaum tsis ntev los no, tsis muaj ntau lub tuam txhab siv SM2262EN maub los tshiab hauv lawv cov khoom. Qhov tseeb, qhov kev xaiv tau nqis los rau ob txoj kev xaiv: ADATA XPG SX8200 Pro thiab HP EX950. Tab sis tam sim no ib tug thib peb tsav raws li cov nti no tau tshwm sim - Transcend tau mastered nws ntau lawm. Peb yuav tau paub txog cov khoom tshiab no, hu ua Transcend MTE220S, hauv kev tshuaj xyuas no.
Cov ntaub ntawv nkag rau tus neeg paub no yog raws li hauv qab no. HP EX950 tsis tau muab rau Russia, tab sis nyob rau hauv peb qhov kev ntsuam xyuas tsis ntev los no nws tsis tau pom ib qho tshwj xeeb trump phaib, muab kev ua tau zoo ntawm qib drives ntawm SM2262 xws li yav dhau los. Thiab qhov no txhais tau hais tias, txawm tias qhov tshwm sim ntawm qhov tshiab ntawm Silicon Image controller, tsis muaj NVMe SSDs uas tuaj yeem sib tw nrog tus tshiab. , peb tsis tau pom dua. Txawm hais tias Transcend MTE220S hloov tawm los ua qhov kev xaiv nthuav dua piv rau ADATA XPG SX8200 Pro yog ib yam uas peb yuav pom hauv qhov kev tshuaj xyuas no. Tab sis nws yuav tsum tau hais tam sim ntawd tias txawm tias qhov SSD no tsis qhia tawm nws qhov ceev tsis tau, nws tseem tuaj yeem ua kom nthuav dav heev. Tom qab tag nrho, Transcend yuav muag nws ntawm tus nqi pheej yig - tsawg kawg yog qis rau kev tsav tsheb puv nrog PCI Express 3.0 x4 interface, DRAM tsis thiab peb-seem TLC nco.
Технические характеристики
Peb twb tau tham kom meej txog dab tsi SM2262EN maub los yog thaum peb tau ntsib nrog ADATA XPG SX8200 Pro. Ntawm sab kev, cov nti no tau tsim los ntawm ob lub ARM Cortex cores, siv yim-channel interface los tswj lub cim xeeb flash, muaj DDR3 / DDR4 interface rau qhov tsis muaj, thiab txhawb nqa PCI Express 3.0 x4 tsheb npav nrog NVM Express 1.3 raws tu qauv . Hauv lwm lo lus, qhov no yog ib qho kev daws teeb meem niaj hnub thiab muaj txiaj ntsig zoo rau NVMe drives, uas kuj muaj qhov ntsuas kev ua tau zoo heev thiab txhawb nqa cov txheej txheem kho qhov yuam kev.
Thaum pib, SM2262EN maub los tau qhia rov qab rau lub Yim Hli 2017, ib txhij nrog "yooj yim" SM2262, tab sis tau nthuav tawm raws li nws "kho" version, cov khoom xa tuaj yuav pib tom qab. Pom tau tias, Silicon Motion yuav tuav nws kom txog rau thaum 96-txheej TLC 3D NAND tau tshwm sim ntawm kev ua lag luam, thiab tom qab ntawd muab cov kev daws teeb meem nrawm kawg-rau-kawg nrog rau lub cim xeeb denser. Txawm li cas los xij, txoj kev npaj no poob los ntawm kev hloov pauv kev lag luam: NAND chips pib sai sai dua, thiab cov tuam txhab nco tau txiav txim siab ncua kev qhia txog cov thev naus laus zis tshiab. Raws li qhov tshwm sim, Silicon Motion tau nkees ntawm tos thiab tso tawm SM2262EN raws li qhov hloov tshiab rau SM2262 ua ib feem ntawm lub platform tsom rau kev ua haujlwm nrog 64-txheej TLC 3D NAND.
Nyob rau tib lub sijhawm, yog tias koj ntseeg tias cov lus qhia tshwj xeeb, cov qauv ntawm lub platform nrog SM2262EN maub los tseem cog lus tias yuav txhim kho kev ua haujlwm: mus txog 9% rau kev nyeem ntawv sib txuas, mus txog 58% rau kev sau ua ntu zus, mus txog 14% rau kev nyeem ntawv thiab nce mus txog 40% rau kev sau ntawv random. Tab sis yog tias koj ntseeg hauv cov lej no, nrog kev ceev faj zoo. Cov neeg tsim khoom hais ncaj qha - SM2262EN tsis hais txog kev hloov kho hauv cov qauv kho vajtse, nws siv cov qauv zoo ib yam li SM2262 li niaj zaus. Txhua qhov zoo yog raws li cov kev hloov pauv hauv software: platforms nrog tus tswj hwm tshiab siv cov ntaub ntawv sau ntau dua thiab SLC caching algorithms. Hauv lwm lo lus, peb tab tom tham txog qee yam kev sim txiav cov ces kaum, thiab tsis yog hais txog qhov tseeb tias cov engineers tau tswj xyuas qee yam kev ua haujlwm ntawm kev ua haujlwm.
Peb twb pom qhov no txhais li cas hauv kev xyaum thaum peb sim ADATA XPG SX8200 Pro raws li SM2262EN maub los. Cov tsav no tau nrawm dua li nws cov thawj coj ntawm SM2262 nti tsuas yog hauv cov qauv ntsuas, tab sis tsis muaj kev txhim kho pom zoo hauv kev ua tau zoo hauv ntiaj teb. Txawm li cas los xij, nrog Transcend MTE220S zaj dab neeg txawv me ntsis. Qhov tsav no tsis muaj cov txheeb ze ze ntawm tus qauv, thiab rau Transcend qhov no yog tus qauv tshiab kiag li. Xav txog qhov tseeb tias yav dhau los cov chaw tsim khoom lag luam no tsuas yog nkag-qib NVMe SSDs hauv nws cov kab ntawv, MTE220S cov lus qhia tshwj xeeb zoo nkauj heev.
| Chaw Tsim Tshuaj | Thaij | ||
| Series | MTE 220S | ||
| Qauv nab npawb | TS256GMTE220S | TS512GMTE220S | TS 1 TMTE 220 S |
| Qhov zoo tshaj yuav daim ntawv | M.2 2280 | ||
| interface | PCI Express 3.0 x4 - NVMe 1.3 | ||
| Peev xwm, GB | 256 | 512 | 1024 |
| Configuration | |||
| Memory chips: hom, interface, txheej txheem technology, chaw tsim tshuaj paus | Micron 64-txheej 256Gb TLC 3D NAND | ||
| Xws li | SMI SM2262 EN | ||
| Buffer: hom, ntim | DDR3-1866 256 MB |
DDR3-1866 512 MB |
DDR3-1866 1024 MB |
| Tsim tau | |||
| Max. txhawb nqa kev nyeem ntawv nrawm, MB / s | 3500 | 3500 | 3500 |
| Max. txhawb nqa kev sau nrawm, MB / s | 1100 | 2100 | 2800 |
| Max. random nyeem ceev (blocks ntawm 4 KB), IOPS | 210 000 | 210 000 | 360 000 |
| Max. random sau ceev (blocks ntawm 4 KB), IOPS | 290 000 | 310 000 | 425 000 |
| Cov yam ntxwv ntawm lub cev | |||
| Kev siv hluav taws xob: idle / nyeem-sau, W | N/A | ||
| MTBF (lub sijhawm nruab nrab ntawm qhov ua tsis tiav), lab teev | 1,5 | ||
| Cov ntaub ntawv sau tseg, TB | 260 | 400 | 800 |
| Zuag qhia tag nrho qhov ntev: LxHxD, mm | 80 × 22 × 3,5 | ||
| Pes, g | 8 | ||
| Lub sijhawm lav, xyoo | 5 | ||
Interestingly, qhov kev ua tau zoo ntawm Transcend MTE220S yog me ntsis qis dua qhov nrawm uas ADATA tau cog lus rau nws cov tsav zoo sib xws raws li SM2262EN maub los. Pom tau tias qhov no yog vim qhov tseeb tias, txawm hais tias MTE220S siv tib lub hardware thiab software platform, nws cov qauv tsim txawv ntawm qhov siv ib qho. Rau nws cov tsav, Transcend tsim nws tus kheej lub rooj tsav xwm luam tawm, qhov twg, txhawm rau txo tus nqi, nws tso tseg kev siv 32-ntsis DRAM tsis cuam tshuam rau kev sib txuas ntawm kev lag luam ntau dua, 16-ntsis txuas. Yog li ntawd, qhov siab tshaj plaws random nyeem thiab sau nrawm raug txo, thiab qhov no yog qhov tshwj xeeb tshaj yog pom hauv 512 GB version ntawm tus tsav.
Txawm li cas los xij, SLC caching ntawm Transcend MTE220S ua haujlwm raws nraim tib yam li ntawm lwm cov tsav nrog SM2262EN maub los. Lub cache siv lub tswv yim dynamic thaum ib feem ntawm TLC nco los ntawm lub ntsiab array yog pauv mus rau nrawm ib-ntsis hom. Qhov loj cache raug xaiv kom kwv yees li ib nrab ntawm lub cim xeeb dawb ua haujlwm hauv SLC hom. Yog li, ntawm kev kub ceev, MTE220S tuaj yeem sau cov ntim ntawm cov ntaub ntawv uas yog kwv yees li ib-rau ntawm qhov loj ntawm qhov chaw muaj nyob ntawm SSD, tab sis tom qab ntawd qhov ceev yuav txo qis.
Qhov no tuaj yeem ua piv txwv los ntawm cov duab hauv qab no, uas qhia tau hais tias qhov ua tau zoo ntawm kev sau ntawv txuas ntxiv hloov pauv ntawm qhov khoob Transcend MTE220S nrog lub peev xwm ntawm 512 GB.
Hauv hom nrawm, thaum kaw tau tshwm sim hauv SLC hom, 512 GB version ntawm MTE220S muab kev ua haujlwm ntawm 1,9 GB / s. Hauv TLC hom, flash nco array ua haujlwm qeeb qeeb, thiab tom qab qhov chaw dawb hauv SLC cache tas lawm, qhov ceev poob mus rau 460 MB / s. Daim duab kuj qhia qhov kev xaiv thib peb ceev - 275 MB / s. Qhov kev ua tau zoo thaum lub sij hawm sau ua ntu zus txo qis rau tus nqi no nyob rau hauv rooj plaub thaum tsis muaj lub cim xeeb dawb ntxiv lawm, thiab txhawm rau tso qee cov ntaub ntawv ntxiv rau hauv nws, tus tswj thawj yuav tsum hloov cov hlwb siv rau SLC cache rau TLC li niaj zaus - hom. Raws li qhov tshwm sim, nws hloov tawm tias qhov nruab nrab txuas ntxiv ceev ceev ntawm Transcend MTE220S 512 GB "los ntawm pib kom tiav" yog li 410 MB / s, thiab nws yuav siv sijhawm tsawg kawg 21 feeb kom ua tiav cov tsav no nrog cov ntaub ntawv. Qhov no tsis yog qhov taw qhia qhov zoo tshaj plaws: piv txwv li, tib Samsung 970 EVO Plus tuaj yeem ua tiav kom muaj peev xwm hauv 10 feeb xwb.
Tib lub sijhawm, Transcend MTE220S SLC cache muaj tib lub cim tshwj xeeb uas peb pom hauv ADATA XPG SX8200 Pro. Cov ntaub ntawv los ntawm nws tsis yog pauv mus rau lub cim xeeb tam sim ntawd, tab sis tsuas yog thaum nws muaj ntau tshaj peb-plaub lub hlis xwb. Qhov no tso cai rau koj kom ua tiav kev nyeem ntawv nrawm dua thaum nkag mus rau cov ntaub ntawv uas nyuam qhuav sau. Cov yam ntxwv no ua rau muaj kev nkag siab me ntsis hauv kev siv tiag tiag ntawm SSD, tab sis nws pab tau zoo heev rau kev tsav tsheb hauv cov qauv siv hluavtaws, uas tshwj xeeb yog xyaum sau-nyeem cov xwm txheej.
Qhov no zoo li cas hauv kev xyaum tuaj yeem ntsuas tau siv cov duab hauv qab no ntawm kev nyeem nrawm nrawm thaum nkag mus rau cov ntaub ntawv, ob qho tib si tam sim tom qab nws tsim, thiab thaum twg, ua raws li cov ntaub ntawv no, qee cov ntaub ntawv ntxiv tau sau rau SSD.
Ntawm no koj tuaj yeem pom meej meej lub sijhawm thaum tus maub los txav cov ntaub ntawv xeem los ntawm SLC cache mus rau lub cim xeeb flash tseem ceeb, txij li qhov kev nyeem ntawv me me ntawm lub sijhawm no poob li ntawm 10%. Nws yog qhov tseeb qhov kev txo qis uas cov neeg siv yuav tsum tau cuam tshuam nrog rau feem coob ntawm cov xwm txheej, vim tsis muaj cov txheej txheem rau kev hloov cov ntaub ntawv rov qab los ntawm TLC nco rau SLC cache tau muab rau hauv Transcend MTE220S firmware, thiab cov ntaub ntawv tuaj yeem ncua sijhawm hauv SLC cache. tsuas yog tias tus tsav tseem tshuav ntau dua 90 feem pua dawb thaum lub sijhawm ua haujlwm.
Hauv lwm lo lus, hais txog kev ua haujlwm nrog SLC cache, Transcend MTE220S txawv me ntsis ntawm lwm cov tsav raws li SM2262EN maub los. Tab sis qhov no tsis txhais hais tias nws zoo ib yam li ADATA XPG SX8200 Pro hauv txhua txoj kev. Transcend cov lus pom zoo muaj qhov zoo ntawm qhov kev txiav txim sib txawv - ntau dua cov ntawv sau rov qab tau tso cai los ntawm kev lees paub. Tsis poob nws, tus tsav tuaj yeem sau tag nrho nrog cov ntaub ntawv 800 zaug, thiab 256 GB version ntau dua 1000 zaug. Xws li cov cim qhia ntawm cov ntaub ntawv tshaj tawm tso cai rau peb cia siab tias rau MTE220S cov chaw tsim khoom yuav flash nco ntawm qhov zoo tshaj plaws gradation, thiab qhov no txhais tau hais tias qhov kev ntseeg siab tiag tiag ntawm tus tsav tuaj yeem txaus siab txawm tias cov neeg siv uas tseem tsis ntseeg siab ntawm TLC 3D NAND. .
Qhov tshwm sim thiab kev teeb tsa sab hauv
Rau cov neeg paub meej, raws li kev lig kev cai, Transcend MTE220S qauv nrog lub peev xwm ntawm 512 GB tau raug xaiv. Nws tsis tau nthuav tawm qhov xav tsis thoob nrog nws cov tsos; nws yog ib txwm tsav hauv M.2 2280 daim ntawv foos, uas ua haujlwm ntawm PCI Express 3.0 x4 tsheb npav thiab txhawb nqa NVM Express raws tu qauv version 1.3. Txawm li cas los xij, hom ntim thiab xa khoom ntawm MTE220S evoke cov koom haum muaj zog nrog cov neeg siv khoom pheej yig. Lub tuam txhab muag txawm tias cov peev nyiaj tsis muaj SSD MTE110S nyob rau hauv ib lub thawv puv, thiab cov khoom tshiab hauv nqe lus nug, uas yog positioned raws li cov kev daws teeb meem siab dua, tau muab ntim rau hauv lub hlwv, uas, sib nrug ntawm M.2. tsav board nws tus kheej, tsis muaj dab tsi hlo li. Tag nrho cov no zoo ib yam li daim ntawv uas daim npav microSD tau muab rau hauv kev ua lag luam, thiab, pom tseeb, ua haujlwm rau lub hom phiaj ntawm kev txo nqi nyiaj siv ua haujlwm. Txawm li cas los xij, tsis tshua muaj leej twg tseem xaiv SSD raws li nws cov ntim.
Lub SSD nws tus kheej tsis muaj qhov nthuav tawm. Nws tsim tsis suav nrog cov radiators, thiab cov ntawv nplaum tsis muaj txheej txheej ntawm cov ntawv ci hluav taws xob. Zuag qhia tag nrho, Transcend MTE220S zoo li ntau yam khoom OEM dua li kev daws teeb meem rau cov neeg nyiam. Qhov kev xav no tau hais txog los ntawm textolite ntawm lub rooj tsav xwm luam tawm ntawm ib nrab-tsis nco qab xim ntsuab thiab daim ntawv lo rau cov neeg siv khoom nkaus xwb uas tsis muaj cov cim ntawm kev tsim thiab tsuas yog cov ntaub ntawv kev pabcuam.
Qhov kev teeb tsa ntawm MTE220S lub rooj tsavxwm tsis tuaj yeem hu ua ib txwm - pom meej, Transcend engineers tau hloov kho rau qee qhov ntawm lawv tus kheej xav tau. Tsawg kawg, ADATA XPG SX8200 Pro tsav peb tau tshuaj xyuas ua ntej, txawm tias siv lub platform zoo sib xws, saib txawv kiag li. Txawm li cas los xij, cov khoom lag luam Transcend tshiab tau khaws cov khoom siv ob sab ntawm cov khoom, yog li MTE2S yuav tsis haum rau "tsawg-profile" M.220 slots, uas muaj nyob rau hauv nyias laptops.
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Lub flash nco array nyob ntawm MTE220S 512 GB yog tsim los ntawm plaub chips nrog Transcend tus kheej cov cim. Nws paub tias hauv txhua qhov ntawm cov chips no muaj plaub 256-gigabit crystals ntawm 64-txheej Micron TLC 3D NAND nco ntawm tiam thib ob. Transcend yuav cov cim xeeb zoo li no los ntawm Micron hauv daim ntawv ntawm cov khoom wafers, tab sis yuav siv sij hawm hla kev txiav, kuaj thiab ntim ntawm silicon crystals rau hauv cov chips, uas tso cai rau kev txuag nyiaj ntxiv.
Koj yuav tsum tau them sai sai rau DDR4-1866 SDRAM nti, nyob ib sab ntawm SM2262EN puag maub los nti. Nws ua haujlwm raws li qhov tsis txaus rau khaws cia ib daim qauv ntawm qhov chaw nyob txhais lus, tab sis qhov tseem ceeb ntawm no yog tias tus tsav hauv nqe lus nug tsuas muaj ib qho xws li nti, tsim los ntawm Samsung, nrog lub peev xwm ntawm 512 MB. Peb tshwj xeeb mloog rau qhov no, txij li lwm yam SSDs nrog SM2262EN maub los muaj lub nrawm DRAM tsis cuam tshuam feem ntau suav nrog ib khub ntawm chips nrog ib nrab ntim. Raws li qhov tshwm sim, Transcend MTE220S ua haujlwm nrog DRAM tsis nyob ntawm 16-ntsis es tsis yog lub npav 32-ntsis, uas nyob rau hauv txoj kev xav tuaj yeem ua rau muaj kev puas tsuaj me ntsis thaum lub sijhawm ua haujlwm me me. Txawm li cas los xij, qhov cuam tshuam ntawm qhov tseem ceeb no yuav tsum tsis txhob kwv yees ntau dhau: 32-ntsis RAM tsheb npav yog qhov tshwj xeeb ntawm SM2262 / SM2262EN platform, thaum lwm tus SSD controllers siv DRAM tsis nrog 16-ntsis tsheb npav thiab tsis txhob raug kev txom nyem los ntawm qhov no. tag nrho.
Software
Txhawm rau muab kev pabcuam tsav ntawm nws tus kheej ntau lawm, Transcend tsim cov khoom siv tshwj xeeb SSD Scope. Nws lub peev xwm yuav luag zoo rau cov khoom siv software ntawm chav kawm no, tab sis qee qhov kev ua haujlwm ib txwm tsis txaus siab rau qee qhov laj thawj.
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SSD Scope tso cai rau koj los saib xyuas tag nrho cov xwm txheej ntawm tus tsav thiab ntsuas nws txoj kev noj qab haus huv los ntawm kev nkag mus rau SMART telemetry. Cov nqi hluav taws xob suav nrog kev sim ua haujlwm yooj yim, nrog rau kev tshuaj xyuas cov firmware version thiab muaj peev xwm hloov kho nws.
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Lub tshuab hluav taws xob kuj tseem muaj cov cuab yeej tsim los rau cloning cov ntsiab lus disk, uas tso cai rau koj kom sai thiab tsis mob hloov lub operating system thiab teeb tsa cov ntawv thov rau SSD tshiab. Ntxiv rau, SSD Scope tuaj yeem tswj kev sib kis ntawm TRIM hais kom ua rau tus tsav.
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Rau SATA SSDs, Scope kuj tseem tuaj yeem muab cov kev kuaj xyuas flash rau qhov tsis raug lossis cov txheej txheem Secure Erase flash. Tab sis nrog Transcend MTE220S, ob qho tib si ntawm cov haujlwm no tsis ua haujlwm rau qee yam.
Tau qhov twg los: 3d xov.ru