Chinyorwa chitsva: Ongororo yeTranscend MTE220S NVMe SSD drive: zvakachipa hazvireve zvakaipa

Izvo zvinongoitika kuti ivo vagadziri veSSD vasati vawana zvikwata zvavo zvekusimudzira vatongi, asi panguva imwechete vasingade kutadza kuona musika weSSD wevanofarira, havana chero sarudzo yakakosha nhasi. Sarudzo yakafanira kwavari, ichivabvumira kuronga kuungana kwemadhiraivha anobereka kwazvo ane NVMe interface, inopihwa nekambani imwe chete - Silicon Motion, iyo yakagadzirira kupa mhinduro dzakaoma kubva kumutungamiriri wayo uye yakagadzirira-yakagadzirwa firmware kune wese munhu. Mamwe makambani, akadai saPhison kana Realtek, anewo machipisi ekutanga anowanikwa pachena ekuunganidza madhiraivha eNVMe, asi iSilicon Motion yakatungamira munzvimbo ino, ichipa shamwari kwete kungoshanda zvakanyanya, asiwo nekukurumidza zvakanyanya mhinduro.

Panguva imwecheteyo, pakati peakakura akasiyana-siyana eNVMe madhiraivha akavakirwa pahwaro hweSilicon Motion controllers, haasi ese mamodheru anogona kufarira kune vanofarira. Kambani iyi inogadzira huwandu hwakasiyana hwemachipisi ane akasiyana siyana mazinga ekuita, asi anosarudza mapuratifomu anogona kupa kuita kwakakodzera SSD kune yepamusoro kana yepamusoro zvigadziriso. Kunyanya, gore rapfuura takataura zvine hushamwari nezve SM2262 controller: nemazinga e2018, yaitaridzika chaizvo, ichibvumira madhiraivha akavakirwa pairi kuita padanho rakaenzana neakanakisa mutengi NVMe SSD kubva kune vekutanga-tier vagadziri, kusanganisira. Samsung, Western Digital uye Intel.

Asi gore rino mamiriro achinja neimwe nzira, sezvo vagadziri vanotungamira vakagadziridza mamodheru avo emhando yepamusoro. Mukupindura izvi, Silicon Motion yakatanga kupa vadyidzani vhezheni yakagadziridzwa yegore rapfuura controller, SM2262EN, iyo inovimbisawo kuwedzera kwekuita paramita - kunyanya mukurekodha kumhanya. Zvinoitika kuti madhiraivha akavakirwa pane iyi chip anofanirwa kufarira vatengi nhasi vanotarisira kuve neazvino uye nekukurumidza NVMe drive pavari, asi panguva imwecheteyo havadi kubhadhara zvakanyanya nekuda kwekuva neA-brand chigadzirwa. .

Kusvika nguva pfupi yadarika, havasi vagadziri vazhinji vakashandisa iyo itsva SM2262EN controller mune zvigadzirwa zvavo. Muchokwadi, sarudzo yakadzika kune mbiri sarudzo: ADATA XPG SX8200 Pro uye HP EX950. Asi ikozvino dhiraivha yechitatu yakavakirwa pane iyi chip yaonekwa - Transcend yagona kugadzirwa kwayo. Isu tichazojairana nechigadzirwa chitsva ichi, chinonzi Transcend MTE220S, muongororo iyi.

Iyo data yekuisa yekuziva iyi ndeiyi inotevera. HP EX950 haina kupihwa kuRussia, asi ADATA XPG SX8200 Pro mukuyedzwa kwedu kwazvino hakuna kuratidza chero akakosha makadhi ehwamanda, achipa mashandiro pamwero wemadhiraivha pane yapfuura SM2262 controller. Uye izvi zvinoreva kuti, kunyangwe kutaridzika kweshanduro nyowani yeSilicon Image controller, hapana maNVMe SSD anogona kukwikwidza neiyo nyowani. Samsung 970 EVO Uyezve , hatisati tazviona. Kunyangwe iyo Transcend MTE220S inoshanduka kuita inonakidza sarudzo kana ichienzaniswa neiyo ADATA XPG SX8200 Pro chimwe chinhu chatiri kuzoziva muongororo iyi. Asi zvinofanirwa kusimbiswa ipapo kuti kunyangwe iyi SSD ikasaratidza kumhanya kwayo paramita, inogona kuramba ichinakidza. Mushure mezvose, Transcend yaizozvitengesa nemutengo unoshamisa wakaderera - ingangoita yakaderera kune yakazara-yakazara drive ine PCI Express 3.0 x4 interface, DRAM buffer uye matatu-dimensional TLC memory.

Technical specifications

Isu takatotaura zvakadzama nezve izvo SM2262EN controller patakajairana neADATA XPG SX8200 Pro. Padivi rehunyanzvi, chip iyi yakavakirwa pamaviri eARM Cortex, inoshandisa sere-channel interface kubata flash memory, ine DDR3/DDR4 interface yebuffer, uye inotsigira PCI Express 3.0 x4 bhazi neNVM Express 1.3 protocol. . Mune mamwe mazwi, iyi imhinduro yemazuva ano uye yakazara-yakazara yeNVMe madhiraivha, iyo zvakare ine yakanaka kwazvo theoretical performance zviratidzo uye inotsigira nzira dzepamusoro dzekugadzirisa kukanganisa.

Pakutanga, iyo SM2262EN controller yakaunzwa kumashure muna Nyamavhuvhu 2017, panguva imwe chete neiyo "nyore" SM2262, asi yakaunzwa seyayo "yepamberi" vhezheni, kuendesa kwaizotanga gare gare. Sezviri pachena, Silicon Motion yaizoibata kusvika 96-layer TLC 3D NAND yaonekwa pamusika, uye yozopa yakakurumidza kupera-kumagumo mhinduro pamwe nedenser flash memory. Nekudaro, chirongwa ichi chakadonha nekuda kwekuchinja kwemusika maitiro: NAND machipi akatanga kukurumidza kudhura, uye vanogadzira ndangariro vakasarudza kunonoka kuunzwa matekinoroji matsva. Nekuda kweizvozvo, Silicon Motion yaneta nekumirira ndokuburitsa iyo SM2262EN seyakagadziridzwa kuSM2262 sechikamu chepuratifomu yakatarisana nekushanda ne64-layer TLC 3D NAND.

Panguva imwecheteyo, kana iwe uchitenda zvakatemwa zvakatemwa, iyo vhezheni yepuratifomu ine SM2262EN controller ichiri kuvimbisa kuvandudzwa kwekuita: kusvika 9% yekuverenga kwakatevedzana, kusvika 58% yekunyora kwakatevedzana, kusvika 14% yekuverenga zvisina tsarukano uye. kusvika ku40% yekunyora zvisina tsarukano. Asi kana iwe uchitenda munhamba idzi, saka nekuchenjerera kukuru. Vagadziri vanozvitaura zvakananga - iyo SM2262EN hairevi chero shanduko muchimiro chehardware, inoshandisa chaiyo dhizaini seyakajairika SM2262. Ese mabhenefiti akavakirwa pane shanduko musoftware: mapuratifomu ane mutungamiriri mutsva anoshandisa yakanyanya kuomarara kurekodha uye SLC caching algorithms. Mune mamwe mazwi, isu tiri kutaura nezve imwe mhando yekuedza kutema makona, uye kwete pamusoro pekuti mainjiniya akakwanisa kuita imwe mhando yekubudirira mumaitiro ekushanda.

Tatoona kuti izvi zvinorevei mukuita patakaedza ADATA XPG SX8200 Pro zvichibva pane SM2262EN controller. Kudhiraivha uku kwakakurumidza kupfuura kwayakatangira paSM2262 chip chete mumabhenji, asi haina kupa chero inooneka kuvandudzwa mukuita kwepasirese. Nekudaro, neTranscend MTE220S iyo nyaya yakati siyanei. Iyi dhiraivha haina hama dzepedyo mumhando yemhando, uye yeTranscend iyi imhando nyowani. Tichifunga nezvenyaya yekuti aimbove mugadziri uyu aingove neiyo yekupinda-level NVMe SSD mumutsara wayo, iyo MTE220S yakatarwa inotaridzika inoshamisa.

Manufacturer	Transcend
Series	MTE220S
Nhamba yemuenzaniso	TS256GMTE220S	TS512GMTE220S	TS1TMTE220S
Chinhu chinhu	M.2 2280
inowanikwa	PCI Express 3.0 x4 - NVMe 1.3
Kugona, GB	256	512	1024
Kugadziriswa
Memory chips: mhando, interface, process tekinoroji, mugadziri	Micron 64-layer 256Gb TLC 3D NAND
Mutungamiriri	SMI SM2262EN
Buffer: mhando, vhoriyamu	DDR3-1866 256 MB	DDR3-1866 512 MB	DDR3-1866 1024 MB
Kubudirira
Max. yakatevedzana kuverenga kumhanya, MB/s	3500	3500	3500
Max. yakatevedzana kunyora kumhanya, MB/s	1100	2100	2800
Max. kukurumidza kuverenga (zvidhinha zve4 KB), IOPS	210 000	210 000	360 000
Max. Kumhanya kwekunyora zvisina tsarukano (mabhuraki e4 KB), IOPS	290 000	310 000	425 000
hunhu
Simba rekushandisa: zvisina basa / kuverenga-kunyora, W	N/A
MTBF (zvinoreva nguva pakati pekutadza), maawa emamiriyoni	1,5
Zvekurekodha, TB	260	400	800
Zviyero zvakazara: LxHxD, mm	80 × 22 × 3,5
Kurera, g	8
Warranty nguva, makore	5

Sezvineiwo, kuita kwakataurwa kweTranscend MTE220S kwakadzikira zvishoma pane kumhanya kwakavimbiswa neADATA kune yayo yakafanana drive zvichibva pane SM2262EN controller. Sezviri pachena izvi zvinokonzerwa nekuti, kunyangwe iyo MTE220S inoshandisa iyo yakafanana hardware uye software chikuva, dhizaini yayo inosiyana kubva kune yereferenzi. Nekuda kwekutyaira kwayo, Transcend yakagadzira yayo yakadhindwa yedunhu bhodhi, uko, kuti ideredze mutengo, yakasiya kushandiswa kwe32-bit DRAM buffer interface ichifarira imwe hupfumi, 16-bit yekubatanidza. Nekuda kweizvozvo, iyo yakanyanya kurongeka kuverenga nekunyora kumhanya kwakaderedzwa, uye izvi zvinonyanya kuoneka mu512 GB vhezheni yedhiraivha.

Nekudaro, SLC caching paTranscend MTE220S inoshanda zvakangofanana pane mamwe madhiraivha ane SM2262EN controller. Iyo cache inoshandisa dhizaini chirongwa kana chikamu cheTLC ndangariro kubva kune huru array ichiendeswa kune inomhanyisa imwe-bit modhi. Saizi yecache inosarudzwa kuitira kuti inenge hafu yemahara flash memory inoshanda muSLC mode. Saka, nekumhanya kukuru, iyo MTE220S inogona kurekodha vhoriyamu yedata inenge imwe-nhanhatu saizi yenzvimbo inowanikwa paSSD, asi ipapo kumhanya kunoderera zvakanyanya.

Izvi zvinogona kuenzanisirwa negirafu rinotevera, iro rinoratidza kuti kuita kwekunyora kunotevedzana kunochinja sei pane isina chinhu Transcend MTE220S ine huwandu hwe512 GB.

Mune yakakurumidza mode, kana kurekodha kunoitika muSLC modhi, iyo 512 GB vhezheni yeMTE220S inopa kuita kwe1,9 GB/s. Mune TLC modhi, iyo flash memory array inoshanda zvishoma nezvishoma, uye mushure memahara nzvimbo muSLC cache yapera, kumhanya kunodonha kusvika ku460 MB/s. Iyo girafu inoratidzawo yechitatu yekumhanya sarudzo - 275 MB/s. Kuita panguva yekunyora kwakatevedzana kunodzikira kune iyi kukosha mune iyo kesi kana pasisina yemahara flash memory yasara, uye kuti uise imwe yekuwedzera data mairi, controller anotanga atofanira kushandura maseru anoshandiswa kune SLC cache kuita yenguva dzose TLC - mode. Nekuda kweizvozvo, zvinozoitika kuti avhareji inoenderera yekurekodha kumhanya paTranscend MTE220S 512 GB "kubva pakutanga kusvika pakupedzisira" ingangoita 410 MB/s, uye zvinotora angangoita maminetsi makumi maviri nerimwe kuzadza dhiraivha iyi nedata. Ichi hachisi chiratidzo chetarisiro: semuenzaniso, iyo yakafanana Samsung 21 EVO Plus inogona kuzadzwa zvakakwana kusvika pakukwanisa mumaminetsi gumi chete.

Panguva imwecheteyo, iyo Transcend MTE220S SLC cache ine yakafanana yakasarudzika yatakawana muADATA XPG SX8200 Pro. Dhata kubva kwairi haina kuendeswa kune yakajairwa ndangariro nekukurumidza, asi chete kana inopfuura matatu-makota akazara. Izvi zvinokutendera kuti uwane kumhanya kwekuverenga kwakanyanya paunenge uchiwana mafaera achangonyorwa. Iyi ficha haina musoro kana uchinyatso shandisa SSD, asi inobatsira zvikuru dhiraivha mumabhenji ekugadzira, ayo anodzidzira kunyora-kuverenga mamiriro.

Kuti izvi zvinotaridzika sei mukuita zvinogona kuongororwa uchishandisa girafu rinotevera rekumhanya kuverenga kana uchiwana faira, zvese nekukurumidza mushure mekusikwa kwayo, uye apo, kutevera faira iyi, rumwe ruzivo rwakanyorerwa SSD.

Pano iwe unogona kuona zvakajeka nguva iyo mutongi anofambisa faira rekuyedza kubva kuSLC cache kuenda kune main flash memory, sezvo iyo diki-block yekuverenga kumhanya panguva ino inodonha neinosvika gumi%. Ndizvo chaizvo izvi zvakaderedzwa kumhanya izvo vashandisi vachafanirwa kubata nazvo muhuwandu hwakawanda hwezviitiko, sezvo pasina algorithms yekufambisa data kumashure kubva kuTLC memory kuenda kuSLC cache inopihwa muTranscend MTE10S firmware, uye mafaera anogona kunonoka muSLC cache. chete kana dhiraivha ikaramba ichipfuura 220 muzana yemahara panguva yekushanda.

Mune mamwe mazwi, maererano nekushanda neSLC cache, iyo Transcend MTE220S inosiyana zvishoma kubva kune mamwe madhiraivha akavakirwa pane SM2262EN controller. Asi izvi hazvireve kuti yakafanana neADATA XPG SX8200 Pro munzira dzese. Chikumbiro cheTranscend chine mukana wakakura weodha yakasiyana - mavhoriyamu ekunyora patsva anotenderwa nemamiriro ekuvimbisa. Pasina kurasikirwa nayo, dhiraivha inogona kunyorwa zvachose nedata ka800, uye iyo 256 GB vhezheni inodarika ka1000. Zviratidzo zvakadaro zvechigadzirwa chakaziviswa zvinotibvumira kutarisira kuti kune MTE220S mugadziri anotenga flash memory yemhando yepamusoro yemhando, uye izvi zvinoreva kuti kuvimbika chaiko kwedhiraivha kunogona kugutsa kunyangwe avo vashandisi vachiri kusavimba neTLC 3D NAND. .

Kuonekwa uye kurongeka kwemukati

Kuti uwane ruzivo rwakadzama, maererano netsika, iyo Transcend MTE220S modhi ine huwandu hwe512 GB yakasarudzwa. Haina kupa zvinoshamisa nechitarisiko chayo, imotokari yenguva dzose muM.2 2280 fomu factor, iyo inoshanda kuburikidza nePCI Express 3.0 x4 bhazi uye inotsigira NVM Express protocol version 1.3. Nekudaro, iyo mhando yekurongedza uye yekuendesa seti yeMTE220S inomutsa hukama hwakasimba nezvinhu zvakachipa zvevatengi. Iyo kambani yakatengesa kunyange iyo bhajeti isina bufferless SSD MTE110S mubhokisi rakazara, uye chigadzirwa chitsva chiri mubvunzo, icho chakamisikidzwa sechigadziriso chepamusoro-soro, chakazove chakaiswa mu blister, iyo, kunze kweM.2 drive board pachayo, haina kana chinhu. Zvese izvi zvakafanana nechimiro icho microSD makadhi anopihwa kumusika, uye, sezviri pachena, inoshandira chinangwa chekudzikisa mutengo wepamusoro. Nekudaro, hapana munhu achiri kusarudza SSD zvichibva pakurongedzerwa kwayo.

Iyo SSD pachayo haina chitarisiko chinoratidza. Magadzirirwo ayo haasanganisi chero ma radiator, uye iyo sticker haina dhizaini yekupisa-inoitisa foil. Pakazere, iyo Transcend MTE220S inotaridzika zvakanyanya sechigadzirwa cheOEM pane mhinduro yevanofarira. Iyi fungidziro inosimbiswa neiyo textolite yeakadhindwa redunhu bhodhi yehafu-yakakanganwa yakasvibira ruvara uye yakanyatso utilitarian label isina zviratidzo zvekugadzira uye ine ruzivo rwesevhisi chete.

Iyo dhizaini yeMTE220S bhodhi haigone kunzi yakajairwa - sezviri pachena, Transcend mainjiniya vakaigadzirisa kune zvimwe zvavanoda. Zvirinani, iyo ADATA XPG SX8200 Pro drive yatakaongorora kare, kunyangwe nekushandisa yakafanana hardware chikuva, yaitaridzika zvakasiyana zvachose. Zvisinei, chigadzirwa chitsva cheTranscend chakachengetedza kurongeka kwemativi maviri ezvikamu, saka MTE2S inogona kunge isina kukodzera "yakaderera" M.220 slots, inowanikwa mumalaptops matete.

Iyo flash memory array iri paMTE220S 512 GB inoumbwa nemachipi mana ane Transcend's own markings. Zvinozivikanwa kuti mukati meimwe neimwe yemachipi aya mune ina 256-gigabit makristasi e64-layer Micron TLC 3D NAND ndangariro yechizvarwa chechipiri. Transcend inotenga ndangariro yakadaro kubva kuMicron muchimiro chewafers akasimba, asi inotora kucheka, kuyedza uye kurongedza kwesilicon makristasi mumachipi, ayo anobvumira imwe mari yekugadzira.

Iwe unofanirwawo kuterera kune DDR4-1866 SDRAM chip, iri padyo neSM2262EN base controller chip. Inoshanda sechivharo chekuchengeta kopi yetafura yekududzira kero, asi chakakosha apa ndechekuti dhiraivha iri mubvunzo ine imwechete chip yakadaro, inogadzirwa neSamsung, ine huwandu hwe512 MB. Isu tinonyatso kutarisisa kune izvi, sezvo mamwe maSDD ane SM2262EN controller ane inokurumidza DRAM buffer inowanzo sanganisira machipi ane hafu yevhoriyamu. Nekuda kweizvozvo, iyo Transcend MTE220S inoshanda neiyo DRAM buffer kuburikidza ne16-bit kwete 32-bit bhazi, iyo nedzidziso inogona kukuvadza kuita panguva yediki-block mashandiro. Nekudaro, pesvedzero yeichi chinhu haifanirwe kuwedzeredzwa: iyo 32-bit RAM bhazi chinhu chakasiyana cheSM2262/SM2262EN chikuva, nepo vamwe vatongi veSSD vachishandisa buffer yeDRAM ine 16-bit bhazi uye havatambure neizvi panguva. zvose.

Software

Kusevhisi madhiraivha ekugadzirwa kwayo, Transcend inogadzira yakakosha SSD Scope utility. Kugona kwayo kunenge kwakajairwa kune zvigadzirwa zvesoftware zvekirasi ino, asi mamwe eakajairwa mabasa haatsigirwe nechimwe chikonzero.

SSD Scope inokutendera kuti utarise mamiriro ese edhiraivha uye kuongorora hutano hwayo nekuwana SMART telemetry.Iyo yekushandisa inosanganisira iri nyore kuita bvunzo, pamwe nekutarisa iyo firmware vhezheni uye kugona kuigadzirisa.

Iyo yekushandisa zvakare ine yakavakirwa-mukati chishandiso che cloning disk zviri mukati, izvo zvinokutendera iwe kukurumidza uye nekusarwadza kutamisa sisitimu yekushandisa uye kuisa maapplication kune ichangotengwa SSD. Uyezve, SSD Scope inogona kudzora kutapurirana kweTRIM yekuraira kune drive.

Kune SATA SSDs, Scope inogona zvakare kupa mwenje wekutarisa zvikanganiso kana Chengetedza Erase flash maitiro. Asi neTranscend MTE220S, ese ari maviri mabasa haashande nekuda kwechimwe chikonzero.

Source: 3dnews.ru