Intel SSD 750 400GB test

Datum objave 10.08.2015 - Krešimir Matanović

Intel SSD 750 400GB

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Priča o SSD 750 kreće od sredine prošle godine i Intelovog lansiranja enterprise DC P3700, P3600 i P3500 SSD-a koji su donijeli napredak kontrolera iz starijih S3700/3500 SSD-a, u pogledu proširenja broja kanala, snižavanje latencija ali i vrlo bitne NVMe podrške koja je donijela značajan napredak u odnosu na već davno zastarjeli AHCI protokol komunikacije stvoren za tvrde diskove. NVMe (Non-Volatile Memory Express) je komunikacijsko sučelje, nativno podržano od strane Windowsa 8.1 (i Server-a 2012R2), koje donosi nisku latenciju i smanjuje broj overhead ciklusa. DC SSD-i su kao što smo napisali enterprise modeli, koji su jasno vrlo skupi pa se do proljeća ove godine čekalo na klijentsko rješenje koje smo dobili u obliku SSD 750 diskova. Za početak su predstavljena dva modela, ovaj 400 GB koji danas testiramo i veći 1.2TB model, a u najavi je i 800GB model. Uz to, SSD 750 dolazi i u dva formata - ovome PCIe ad-in kartice kakav imamo pred sobom (HHHL (CEM2.0)), te klasični 2.5" ali sa U.2 sučeljem (SF-8639), koje je zapravo SATA Express ali sa četiri stazice.

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SSD 750 koristi Micronove (IMFT) 20nm 128 Gigabitne MLC NAND-ove no njih vam nismo mogli pokazati zbog toga jer disk nismo smjeli otvarati. Uz NAND-ove je tu i 1GB DDR3 memorije brzine 1600 MHz koja služi kao buffer. Kontroler je osamnaest kanalni, radi na 400 MHz i nalazi se ispod podebljeg aluminijskog hladnjaka. Općenito je hlađenje kartice dosta masivno jer uređaj troši dosta električne energije (oko 12W u aktivnom, i oko 4W u stanju mirovanja). Komunikacija s procesorom se odvija putem PCIe NVMe 3.0 x4 sučelja. Kapacitet formatiranog diska (NTFS) je 372.6 GB.

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Kada su u pitanju deklarirane performanse one iznose 2.200 MB/s za sekvencijalno čitanje, 900 MB/s za sekvencijalni zapis, odnosno 430.000 IOPS-a za nasumično čitanje (preko 8GB prostora) i 230.000 IOPS-a za nasumični zapis. Latencija čitanja i zapisa je 20 mikrosekundi. Jamstvo na uređaj iznosi 5 godina, odnosno 70GB zapisa po danu u tom periodu (cca. 128TB). SSD 750 donosi i anti power-loss tehnologiju, a ona se očituje u dva Nichiconova kondenzatora koji pružaju dovoljno struje ukoliko dođe do pada napona ili kratkotrajnog nestanka struje. Preporučena Intelova cijena za ovaj 400 GB model je 389 USD. Krenimo na testove!

Test sistem i način testiranja

Test sistem:
Test sistem :: Hardware
Platforme Asus Rampage V Extreme
Procesor(i) i7-5960X
Memorija Kingston DDR4 4 x 4GB
Grafičke kartice Nvidia GeForce GTX980
Zvučna kartica On Board
SSD Intel SSD 750 400 GB
Napajanje Thermaltake Smart 750W
Monitor Dell UltraSharp U2713HM
 
Testni sistem :: Software
OS Windows 8.1
Chipset datoteke Intel Chipset Driver 10.0.20
DirectX verzija 11
Intel I/O Meter 2006.07.27/1.1 Beta
ATTO Disk Benchmark v.2.47
AIDA64 Engeneer Edition, v.5.0
PCMark 8 Storage test
 

Način testiranja

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Disk smo testirali na u sklopu M Sanove konfiguracije koja je bila bazirana na Asusovoj Rampage V Extreme s i7-5960X procesorom. Kućište i napajanje su bili Thermaltakeovi, memorija Kingstonova, a M Sanovi stručnjaci su moćni procesor odlučili hladiti vrlodobrm Thermaltakeovim Water 3.0 hladnjakom. Sve skupa je bilo uzorno složeno i mašina je prava gamerska zvijerka. Kako bi bila u samom vrhu fali joj tek modernija grafička kartica - GTX980 Ti.

Prilikom testiranja je disk radio s NVMe driverima. Uz sve standardne testove koje provodimo tu je i simulacija četiriju situacija uz pomoć I/O Metera – Database sa 67% čitanja i 33% zapisa, Workstation sa 80% čitanja i 20% zapisa, Web Servera sa 100% čitanja i File Servera sa 80% čitanja i 20% zapisa, nakon čega ispisujemo broj izmjerenih IOPS-a. Uz to, kao i kod OCZ diskova, napravili smo i Sustained Performance 12 satni test kako bi utvrdili ponašanje performansi tijekom vremena. Savjeti za svakodnevnu operativu SSD-a pod Windows OS-om uključuju isključivanje stvari kao što su indeksiranje diska, zatim isključivanje prefetcha i Superfetcha te defragmentiranja koje je sasvim nepotrebno.

Rezultati testova - prvi dio

PCMark8 [ichart headers="ID,MB/s" htitle="Storage Bandwidth (MB/s)"  labels="Samsung SM951 256GB @ 2x PCIe,Intel SSD 750 400GB,Samsung 850 EVO 500GB, Crucial MX100 512GB, Intel DC S3500 480GB,Samsung 850 PRO 256GB,OCZ Vertex 460 240GB,OCZ RevoDrive 350 480GB,Corsair Force LX 256GB, Transcend SSD370 256GB,Transcend SSD370 512GB,OCZ Vector 150 120GB,OCZ Vertex 450 256GB,AMD Radeon R7 SSD 240GB,OCZ ARC 100 240 GB,OCZ Vertex 4 256GB,Transcend SSD370 128GB,takeMS UTX-PO318 120GB,Corsair Force 3 128GB" values="365.36,317.85,295.66,292.62,284.67,277.38,256.21,239.17,234.02,226.96,224.03,216.28,214.05,213.50,205.35,198.68,198.15,180.66,123.9" colors="blue,orange,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="400"] PCMark u svom Storage testu simulira aktivnost diska snimljenu tijekom prave upotrebe aplikacija iz Adobeovog Creative Suite-a i Microsoftovog Office-a, te na temelju mjerenja performansi donosi rezultat u MB/s. Vidimo kako je ovdje konkurentski SM951 i u samo x2 brzini rada nešto brži od SSD 750.  Ukoliko pogledamo treći PCIe disk na tablici. OCZ-ov RevoDrive 350 on baš i nije  briljirao u ovome testu. AIDA64 Read [ichart headers="ID,MB/s" htitle="Linear Read (MB/s)"  labels="Intel SSD 750 400GB,OCZ RevoDrive 350 480GB,Samsung SM951 256GB @ 4x PCIe,Samsung SM951 256GB @ 2x PCIe,Asus Hyper Express 256GB,OCZ Vector 256GB,OCZ Vector 150 120GB,Corsair Force LX 256GB,Samsung 850 EVO 500GB,Samsung 850 PRO 256GB,takeMS UTX-PO318,AMD Radeon R7 SSD 240GB,OCZ ARC 100 240 GB,Transcend SSD370 128GB,Patriot Blaze 240GB, Transcend SSD370 512GB,Intel DC S3500 480GB,Intel SSD 730 240GB,OCZ Vector 180 960GB,OCZ Vector 180 240GB,Transcend SSD370 256GB,OCZ Vertex 460 240GB,OCZ Vertex 450 256GB,Intel SSD335 240GB,Crucial MX100 512GB,Patriot Pyro 240GB" values="2000.0,2000.0,1536.9,740.5,644.1,540.7,540.7,539.8,534.66,539.8,526.7,526.1,525.8,525.56,525.56,525.3,523.23,520.96,512.3,464.3,452.83,402.1,384.7,377.56,356.6,313.93" colors="red,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="2200"] [ichart headers="ID,MB/s" htitle="Random Read (MB/s)"  labels="OCZ RevoDrive 350 480GB,Intel SSD 750 400GB,Samsung SM951 256GB @ 4x PCIe,Samsung SM951 256GB @ 2x PCIe,OCZ Vector 150 120GB,Asus Hyper Express 256GB,Transcend SSD370 128GB,AMD Radeon R7 SSD 240GB,Intel SSD 730 240GB,takeMS UTX-PO318,Samsung 850 PRO 256GB,OCZ Vector 256GB,Corsair Force LX 256GB,OCZ ARC 100 240 GB,Patriot Blaze 240GB,Intel DC S3500 480GB,Samsung 850 EVO 500GB,Transcend SSD370 512GB,OCZ Vector 180 960GB,OCZ Vector 180 240GB,OCZ Vertex 460 240GB,OCZ Vertex 450 256GB,Intel SSD335 240GB,Crucial MX100 512GB,Patriot Pyro 240GB,Transcend SSD370 256GB" values="2160.1,2048.2,1727.2,764.1,698.5,674.8,633.8,604.7,603.2,592.9,584.7,570.2,560.9,547.1,545.8,535.7,534.9,524.6,509.4,491.2,420.8,397.9,392.6,356.4,345.4,344.1" colors="blue,red,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="2200"] [ichart headers="ID,ms" htitle="Average Read Access (ms)"  labels="OCZ Vector 256GB,OCZ Vector 150 120GB,Corsair Force LX 256GB,Intel DC S3500 480GB,Intel SSD 730 240GB,Samsung 850 EVO 500GB,OCZ RevoDrive 350 480GB,takeMS UTX-PO318,Transcend SSD370 128GB,AMD Radeon R7 SSD 240GB,OCZ ARC 100 240 GB,Patriot Blaze 240GB,Transcend SSD370 512GB,Intel SSD 750 400GB,OCZ Vertex 450 256GB,OCZ Vector 180 960GB,OCZ Vector 180 240GB,Samsung SM951 256GB @ 2x PCIe,Samsung SM951 256GB @ 4x PCIe,OCZ Vertex 460 240GB,Samsung 850 PRO 256GB,Transcend SSD370 256GB,Crucial MX100 512GB,Intel SSD335 240GB,Patriot Pyro 240GB,Asus Hyper Express 256GB" values="0.02,0.02,0.03,0.03,0.03,0.03,0.03,0.03,0.03,0.04,0.04,0.04,0.05,0.08,0.08,0.08,0.10,0.10,0.10,0.11,0.11,0.11,0.12,0.17,0.21,0.25" colors="blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,red,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="0.25"] AIDA64 testovi čitanja pokazuju brzine kakve proizvođač i specificira, uz vrlo nisku latenciju. AIDA64 Write [ichart headers="ID,MB/s" htitle="Linear Write (MB/s)"  labels="Intel SSD 750 400GB,OCZ RevoDrive 350 480GB,OCZ Vector 180 960GB,Samsung 850 PRO 256GB,Crucial MX100 512GB,Samsung 850 EVO 500GB,Asus Hyper Express 256GB,Intel DC S3500 480GB,Transcend SSD370 512GB,AMD Radeon R7 SSD 240GB,OCZ Vertex 460 240GB,OCZ Vector 256GB,OCZ ARC 100 240 GB,Patriot Blaze 240GB,Corsair Force LX 256GB,Transcend SSD370 256GB,OCZ Vector 150 120GB,Intel SSD 730 240GB,OCZ Vertex 450 256GB,OCZ Vector 180 240GB,Samsung SM951 256GB @ 2x PCIe,Intel SSD335 240GB,takeMS UTX-PO318,Transcend SSD370 128GB,Patriot Pyro 240GB" values="938.8,922.8,525.5,487.3,485.1,484.2,451.4,430.9,426.3,366.5,362.9,353,314.3,308.8,290.7,290.5,285.5,273.8,259.6,249.2,239.0,225.2,198.5,153.1,150.1" colors="orange,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="1000"] [ichart headers="ID,MB/s" htitle="Random Write (MB/s)"  labels="Intel SSD 750 400GB,Samsung SM951 256GB @ 4x PCIe,OCZ Vector 180 240GB,OCZ Vertex 460 240GB,Samsung SM951 256GB,OCZ Vector 256GB,Samsung 850 PRO 256GB,OCZ Vector 180 960GB,Samsung 850 EVO 500GB,Intel DC S3500 480GB,AMD Radeon R7 SSD 240GB,OCZ ARC 100 240 GB,Patriot Blaze 240GB,OCZ Vertex 450 256GB,Crucial MX100 512GB,Intel SSD 730 240GB,Transcend SSD370 512GB,Corsair Force LX 256GB,Transcend SSD370 256GB,takeMS UTX-PO318,OCZ RevoDrive 350 480GB,OCZ Vector 150 120GB,Intel SSD335 240GB,Transcend SSD370 128GB,Patriot Pyro 240GB,Asus Hyper Express 256GB" values="981.4,794.2,397.6,396.5,396.2,395.6,376.6,373.8,364.1,343.6,329.3,310.2,298.4,296.6,284.9,280.7,256.8,252.4,241.2,231.8,219,201.4,168.6,133.1,104,100.2" colors="orange,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="1000"] [ichart headers="ID,ms" htitle="Average Write Access (ms)"  labels="Intel SSD 750 400GB,Intel DC S3500 480GB,Intel SSD 730 240GB,OCZ Vector 150 120GB,OCZ Vector 180 240GB,OCZ Vertex 460 240GB,AMD Radeon R7 SSD 240GB,OCZ ARC 100 240 GB,OCZ Vector 180 960GB,OCZ Vertex 450 256GB,Samsung 850 EVO 500GB,Samsung 850 PRO 256GB,Crucial MX100 512GB,Samsung SM951 256GB @ 4x PCIe,Transcend SSD370 512GB,Samsung SM951 256GB @ 2x PCIe,Corsair Force LX 256GB,Transcend SSD370 256GB,Asus Hyper Express 256GB,OCZ Vector 256GB,Intel SSD335 240GB,OCZ RevoDrive 350 480GB,Transcend SSD370 128GB,Patriot Pyro 240GB,Patriot Blaze 240GB,takeMS UTX-PO318" values="0.02,0.03,0.04,0.04,0.04,0.04,0.05,0.05,0.05,0.05,0.06,0.08,0.12,0.13,0.14,0.15,0.18,0.28,0.3,0.36,0.37,0.46,0.56,1.32,2.12" colors="orange,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="2.2"] I performanse zapisa su sasvim u skladu s onim što proizvođač deklarira, tj. jednom riječju odlične.

Rezultati testova - drugi dio

ATTO Disk Benchmark [ichart headers="ID,MB/s" htitle="Read 4kb"  labels="Samsung SM951 256GB @ 4x PCIe,Patriot Blaze 240GB,OCZ RevoDrive 350 480GB,OCZ Vector 150 120GB,OCZ Vector 180 240GB,OCZ Vector 256GB,OCZ Vector 180 960GB,OCZ Vertex 460 240GB,Corsair Force LX 256GB,Samsung 850 PRO 256GB,Intel SSD 750 400GB,Samsung 850 EVO 500GB,Transcend SSD370 128GB,OCZ ARC 100 240 GB,Intel SSD 730 240GB,Transcend SSD370 256GB,Patriot Pyro 240GB,takeMS UTX-PO318,Transcend SSD370 512GB,Intel DC S3500 480GB,OCZ Vertex 450 256GB,Crucial MX100 512GB,Samsung SM951 256GB @ 2x PCIe,AMD Radeon R7 SSD 240GB,Intel SSD335 240GB,ASUS Hyper Express 256GB" values="398.364,358.4,321.536,316.648,311.296,308.224,299.080,288.768,267.264,266.240,263.169,263.168,263.168,259.477,248.832,248.211,242.688,239.018,233.329,232.889,224.718,211.439,204.289,201.728,110.041,95.777" colors="blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,red,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="400"] [ichart headers="ID,MB/s" htitle="Write 4kb"  labels="Samsung SM951 256GB @ 4x PCIe,Patriot Blaze 240GB,takeMS UTX-PO318,OCZ Vector 180 960GB,Patriot Pyro 240GB,OCZ RevoDrive 350 480GB,Intel SSD 750 400GB,OCZ Vector 180 240GB,Intel SSD 730 240GB,OCZ Vertex 460 240GB,Intel DC S3500 480GB,OCZ Vector 256GB,Samsung 850 EVO 500GB,Samsung 850 PRO 256GB,Corsair Force LX 256GB,OCZ ARC 100 240 GB,Transcend SSD370 256GB,Samsung SM951 256GB @ 2x PCIe,Crucial MX100 512GB,Transcend SSD370 512GB,OCZ Vector 150 120GB,AMD Radeon R7 SSD 240GB,OCZ Vertex 450 256GB,Transcend SSD370 128GB,ASUS Hyper Express 256GB,Intel SSD335 240GB" values="345.088,344.064,339.12,331.776,328.704,324.608,300.032,293.888,285.696,270.336,264.192,259.424,248.832,248.832,247.808,243.104,217.088,201.417,208.896,208.375,195.548,182.838,181.635,154.873,118.784,96.015" colors="blue,blue,blue,blue,blue,blue,red,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="350"] [ichart headers="ID,MB/s" htitle="Read 512kb"  labels="Samsung SM951 256GB @ 4x PCIe,OCZ RevoDrive 350 480GB,Intel SSD 750 400GB,Samsung SM951 256GB @ 2x PCIe,OCZ Vector 150 120GB,OCZ Vector 256GB,Samsung 850 PRO 256GB,Corsair Force LX 256GB,Transcend SSD370 128GB,Transcend SSD370 256GB,Transcend SSD370 512GB,Crucial MX100 512GB,takeMS UTX-PO318,OCZ Vector 180 240GB,OCZ Vector 180 960GB,Intel SSD 730 240GB,Patriot Blaze 240GB,OCZ Vertex 460 240GB,Samsung 850 EVO 500GB,AMD Radeon R7 SSD 240GB,Patriot Pyro 240GB,Intel DC S3500 480GB,OCZ ARC 100 240 GB,OCZ Vertex 450 256GB,Intel SSD335 240GB,ASUS Hyper Express 256GB" values="2255.995,2014.057,817.658,759.159,562.478,561.296,561.296,558.948,558.948,558.948,558.948,558.751,557.781,554.871,554.310,554.309,553.161,550.880,548.618,547.494,528.936,502.914,487.709,404.075,399.457,230.963" colors="blue,blue,purple,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="2300"] [ichart headers="ID,MB/s" htitle="Write 512kb"  labels="OCZ RevoDrive 350 480GB,Samsung SM951 256GB @ 4x PCIe,Intel SSD 750 400GB,ASUS Hyper Express 256GB,Samsung SM951 256GB @ 2x PCIe,takeMS UTX-PO318,OCZ Vertex 460 240GB,Samsung 850 PRO 256GB,OCZ Vector 180 240GB,Patriot Blaze 240GB,Samsung 850 EVO 500GB,OCZ Vector 180 960GB,AMD Radeon R7 SSD 240GB,Crucial MX100 512GB,Patriot Pyro 240GB,Intel DC S3500 480GB,Transcend SSD370 512GB,OCZ ARC 100 240 GB,OCZ Vector 256GB,Intel SSD335 240GB,OCZ Vertex 450 256GB,Corsair Force LX 256GB,Transcend SSD370 256GB,Intel SSD 730 240GB,OCZ Vector 150 120GB,Transcend SSD370 128GB" values="1881.529,1269.250,783.347,723.09,674.274,535.532,532.874,530.243,530.242,528.936,528.936,527.637,522.980,511.500,510.255,477.711,445.255,430.626,417.759,388.361,369.216,306.153,304.229,290.196,195.265,160.824" colors="blue,blue,purple,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue,blue" height="600" min="0" max="1300"] Konkurent, SM951 (AHCI) ovdje ima znatno bolje i 4K i 512K performanse, baš kao i stariji RevoDrive 350. I/O Meter Mixed Workload [ichart headers="ID,IOPS" htitle="IOPS Combined"  labels="Intel SSD 750 400GB @ Database,Intel SSD 750 400GB @ FileServer,Intel SSD 750 400GB @ Workstation,Intel SSD 750 400GB @ WebServer" values="33498.606,17746.076,40565.587,19303.810" colors="green,red,blue,purple" height="300", min="0" max="41000"] [ichart headers="ID,IOPS" htitle="IOPS Combined"  labels="OCZ RevoDrive 350 480GB @ Database,OCZ RevoDrive 350 480GB @ FileServer,OCZ RevoDrive 350 480GB @ Workstation,OCZ RevoDrive 350 480GB @ WebServer" values="48546.789,35207.36,39830.318,45777.148" colors="green,red,blue,purple" height="400", min="0" max="50000"] [ichart headers="ID,IOPS" htitle="IOPS Combined"  labels="Samsung SM951 256GB @ Database,Samsung SM951 256GB @ FileServer,Samsung SM951 256GB @ Workstation,Samsung SM951 256GB @ WebServer" values="40001.144,29840.614,36064.264,38864.678" colors="green,red,blue,purple" height="300", min="0" max="41000"] Rezultati miješanih testova, tj. simulacija četiri načina rada u serverskom okruženju su šaroliki i u tri testa od četiri slabiji od SM951. Samo je u Workstation uvjetima SSD 750 zablistao, dok je RevoDrive brži u skoro svemu i od Samsunga.

Rezultati testova - treći dio

IOMeter (100% Sequential) [ichart headers="ID,IOPS" htitle="Total I/O per second"  labels="OCZ RevoDrive 350 480GB,Patriot Pyro 240GB,Transcend SSD370 256GB,Samsung 850 EVO 500GB,Transcend SSD370 512GB,Samsung SM951 256GB,Intel SSD335 240GB,OCZ ARC 100 240 GB,OCZ Vertex 450 256GB,Corsair Force LX 256GB,Intel SSD 750 400GB,OCZ Vector 180 960GB,OCZ Vertex 460 240GB,Patriot Blaze 240GB,OCZ Vector 256GB,OCZ Vector 180 240GB,OCZ Vector 150 120GB,AMD Radeon R7 SSD 240GB,takeMS UTX-PO318,Transcend SSD370 128GB,Intel SSD 730 240GB,Samsung 850 PRO 256GB,Intel DC S3500,Crucial MX100 512GB,ASUS Hyper Express 256GB" values="71610.68,69735.62,41055.21,40991.72,36630.05,35014.23,31488.38,29143.67,22619.5,21536.75,20129.64,19543.10,16280.48,15564.75,15024.29,12712.75,11842.07,11499.85,10953.99,10021.77,8074.68,7784.826,4362.89,2558.40,1827.96" colors="purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,green,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple" height="600" min="0" max="72000"] [ichart headers="ID,MB/s" htitle="Total MB per second"  labels="OCZ RevoDrive 350 480GB,Patriot Pyro 240GB,Transcend SSD370 256GB,Samsung 850 EVO 500GB,Intel SSD335 240GB,Samsung SM951 256GB,OCZ ARC 100 240 GB,OCZ Vertex 450 256GB,Corsair Force LX 256GB,OCZ Vector 180 960GB,Intel SSD 750 400GB,OCZ Vertex 460 240GB,Patriot Blaze 240GB,OCZ Vector 256GB,OCZ Vector 180 240GB,AMD Radeon R7 SSD 240GB,OCZ Vector 150 120GB,takeMS UTX-PO318,Transcend SSD370 128GB,Intel SSD 730 240GB,Samsung 850 PRO 256GB,Intel DC S3500,Crucial MX100 512GB,ASUS Hyper Express 256GB" values="146.66,142.82,84.08,83.95,72.97,71.71,61.5,59.69,44.18,44.11,40.23,40.2,33.34,31.88,29.34,26.04,23.55,23.13,22.43,20.52,16.54,15.24,8.52,5.24,3.74" colors="purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,green,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple" height="600" min="0" max="150"] [ichart headers="ID,milisecond" htitle="Maximum I/O Response time (ms)"  labels="Samsung SM951 256GB,Patriot Blaze 240GB,Samsung 850 EVO 500GB,Intel SSD 750 400GB,Intel SSD335 240GB,Intel SSD 730 240GB,Samsung 850 PRO 256GB,OCZ Vector 256GB,Intel DC S3500 480GB,Patriot Pyro 240GB,OCZ RevoDrive 350 480GB,OCZ Vector 150 120GB,Crucial MX100 512GB,takeMS UTX-PO318,OCZ Vertex 450 256GB,Transcend SSD370 128GB,Transcend SSD370 512GB,AMD Radeon R7 SSD 240GB,Corsair Force LX 256GB,OCZ Vector 180 240GB,OCZ ARC 100 240 GB,OCZ Vector 180 960GB,Transcend SSD370 256GB,ASUS Hyper Express 256GB" values="8.0766,10.422,16.06,21.098,22.0971,26.4292,31.300,35.325,36.7278,47.76,61.65,235.3631,256.978,258.9182,266.9978,281.999,386.469,615.7187,740.43,793.9076,826.606,2720.2522,3671.188,5372.0625" colors="purple,purple,purple,green,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple" height="600" min="0" max="5400"] Sekvencijalne performanse su solidne, no SM951 je ovdje ponovno iznad SSD 750. RevoDrive 350 kao što je poznato koristi SandForce kontrolere koji imaju odlične I/O performanse.   IOMeter (100% Random) [ichart headers="ID,IOPS" htitle="Total I/O per second"  labels="OCZ ARC 100 240 GB,Transcend SSD370 256GB,Intel SSD 750 400GB,OCZ Vertex 450 256GB,OCZ RevoDrive 350 480GB,OCZ Vector 180 960GB,OCZ Vector 180 240GB,Transcend SSD370 512GB,Samsung SM951 256GB,OCZ Vertex 460 240GB,AMD Radeon R7 SSD 240GB,Samsung 850 EVO 500GB,Intel DC S3500 480GB,Patriot Pyro 240GB,OCZ Vector 150 120GB,Intel SSD 730 240GB,Intel SSD335 240GB,OCZ Vector 256GB,Patriot Blaze 240GB,Samsung 850 PRO 256GB,Crucial MX100 512GB,Corsair Force LX 256GB,takeMS UTX-PO318,Transcend SSD370 128GB,ASUS Hyper Express 256GB" values="50952.59,44356.81,44309.53,34849.68,33851.29,32559.70,30640.01,30568.30,30221.73,29942.11,22810.03,21497.25,21482.09,21095.49,21021.24,20058.88,17700.45,15847.96,13442.98,12324.53,11732.34,9161.18,7232.83,5040.78,963.96" colors="purple,purple,blue,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple" height="600" min="0" max="51000"] [ichart headers="ID,MB/s" htitle="Total MB per second"  labels="OCZ ARC 100 240 GB,Transcend SSD370 256GB,Intel SSD 750 400GB,OCZ RevoDrive 350 480GB,OCZ Vertex 450 256GB,OCZ Vector 180 960GB,OCZ Vector 180 240GB,Transcend SSD370 512GB,Samsung SM951 256GB,OCZ Vertex 460 240GB,AMD Radeon R7 SSD 240GB,Samsung 850 EVO 500GB,Patriot Pyro 240GB,Intel DC S3500 480GB,Intel SSD 730 240GB,OCZ Vector 150 120GB,Intel SSD335 240GB,OCZ Vector 256GB,Patriot Blaze 240GB,Samsung 850 PRO 256GB,Crucial MX100 512MB,Corsair Force LX 256GB,takeMS UTX-PO318,Transcend SSD370 128GB,ASUS Hyper Express 256GB" values="104.35,90.84,90.75,69.33,68.07,66.68,62.75,62.60,61.89,51.08,46.71,44.03,43.2,41.96,41.08,41.06,34.57,30.95,27.53,25.24,24.03,18.7,14.81,10.32,1.97" colors="purple,purple,blue,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple" height="600" min="0" max="105"] [ichart headers="ID,milisecond" htitle="Maximum I/O Response time (ms)"  labels="Intel DC S3500 480GB,Samsung SM951 256GB,Intel SSD 750 400GB,Intel SSD 730 240GB,Samsung 850 PRO 256GB,Samsung 850 EVO 500GB,Patriot Pyro 240GB,Intel SSD335 240GB,Crucial MX100 512GB,OCZ RevoDrive 350 480GB,OCZ Vector 150 120GB,Corsair Force LX 256GB,Transcend SSD370 256GB,Transcend SSD370 128GB,OCZ Vertex 460 240GB,OCZ Vector 256GB,Transcend SSD370 512GB,OCZ Vertex 450 256GB,takeMS UTX-PO318,AMD Radeon R7 SSD 240GB,OCZ ARC 100 240 GB,OCZ Vector 180 240GB,Patriot Blaze 240GB,OCZ Vector 180 960GB,ASUS Hyper Express 256GB" values="6.2752,9.548,13.920,17.494,30.033,70.54,71.93,85.6501,101.1356,229.786,233.246,266.986,270.759,307.146,344.7431,345.4264,453.438,618.4861,620.4432,738.43,794.447,832.787,894.7,2721.024,2917.8303" colors="purple,purple,purple,blue,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple,purple" height="600" min="0" max="3000"] Nasumične su I/O performanse vrlo dobre, i bolje su od SM951, no ne i od RevoDrive-a. IOMeter Sustained Performance [ichart headers="ID,IOPS" htitle="Sustained Performance (IOPS)"  labels="Intel SSD 750 400GB @ 5 min.,Intel SSD 750 400GB @ 15 min.,Intel SSD 750 400GB @ 60 min.,Intel SSD 750 400GB @ 120 min.,Intel SSD 750 400GB @ 240 min.,Intel SSD 750 400GB @ 480 min.,Intel SSD 750 400GB @ 720 min.," values="27005.608,26755.299,26492.622,26705.470,26735.474,26665.985,26728.226" colors="blue,blue,blue,blue,blue,blue,blue" height="400", min="0" max="27100"] [ichart headers="ID,milisecond" htitle="Sustained Performance"  labels="OCZ RevoDrive 350 480GB @ 5 min.,OCZ RevoDrive 350 480GB @ 15 min.,OCZ RevoDrive 350 480GB @ 60 min.,OCZ RevoDrive 350 480GB @ 120 min.,OCZ RevoDrive 350 480GB @ 240 min.,OCZ RevoDrive 350 480GB @ 480 min.,OCZ RevoDrive 350 480GB @ 720 min.," values="83393.230,83958.213,25595.231,15046.187,8747.653,5195.141,4082.712" colors="orange,orange,orange,orange,orange,orange,orange" height="400", min="0" max="85000"] [ichart headers="ID,IOPS" htitle="Sustained Performance (IOPS)"  labels="SM951 256GB @ 5 min.,SM951 256GB @ 15 min.,SM951 256GB @ 60 min.,SM951 256GB @ 120 min.,SM951 256GB @ 240 min.,SM951 256GB @ 480 min.,SM951 256GB @ 720 min.," values="89312.32,36635.54,13028.277,10895.012,7761.004,9861.101,8331.881" colors="red,red,red,red,red,red,red" height="400", min="0" max="90000"] Sustained performanse u trajanju od 12 sati su jednostavno odlične jer nikakvog pada nema. SSD 750 i njegov moćni kontroler ovdje briljiraju.

Zaključak

Moderni i moćni SSD 750 u 400GB izvedbi biti će izvrstan izbor entuzijasta dubljeg džepa. Kao što vidimo performansama, onima bitnim, je nešto ipak bolji od SM951 koji se odlično drži, Ipak, održive performanse i NVMe komunikacija u ključnim momentima odnose pobjedu. Moramo napomenuti kako postoji i SM951 u NVMe izvedbi i to nam još ostaje za testirati. 1.2 TB verzija SSD-a 750 će svojom cijenom od preko 1.000 USD ostati namijenjena profesionalcima, dok će ova 400 GB odlično poslužiti kao disk za operativni sustav i najčešće korištene igre/aplikacije. Cijenom u Hrvatskoj od 3.600 kn na više, je daleko od one preporučene dolarske no to obično tako biva na domaćem tržištu. Cijeni unatoč, riječ je o odličnom proizvodu koji zaslužuje sve preporuke.