Samsung 850 PRO SSD 256 Gigabyte Review

Published by Marc Büchel on 15.09.14
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Conclusion

Throughput 1 Thread (QD1)

1T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 529'042 534'003 525'630 518'297 516'021 523'721 524'361 506'923
Seq read 391'554 381'617 410'363 426'649 411'043 404'804 423'567 431'048
Rand write 104'857 270'048 344'704 415'256 475'950 472'712 472'254 492'146
Rand read 27'435 49'898 99'638 163'130 171'810 220'705 288'657 322'092




Throughput 4 Threads (QD4)

4T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 546'771 546'207 548'901 549'762 551'906 549'849 553'648 553'570
Seq read 543'370 543'037 546'351 548'532 547'245 549'092 549'223 548'307
Rand write 428'800 519'784 553'814 537'021 548'912 553'450 552'605 553'508
Rand read 141'419 224'989 318'896 413'036 491'886 526'204 530'563 547'246




Throughput 8 Threads (QD8)

8T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 547'213 559'360 551'047 550'821 559'607 563'196 557'620 554'409
Seq read 523'881 541'757 543'724 546'671 548'751 548'751 548'655 547'971
Rand write 398'170 530'299 551'586 552'995 554'794 557'422 555'715 556'300
Rand read 255'148 479'565 532'280 515'935 543'987 550'887 550'309 552'612




Throughput 16 Threads (QD16)

16T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 514'776 534'241 546'660 540'343 540'775 542'334 541'304 536'030
Seq read 523'654 533'552 537'736 541'380 545'952 549'332 548'562 548'774
Rand write 373'631 463'580 505'979 529'182 534'148 538'132 539'077 538'069
Rand read 385'676 467'470 507'931 531'083 527'733 534'820 534'820 542'962




Throughput 32 Threads (QD32)

32T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 524'365 534'439 530'889 530'334 531'584 533'895 531'027 529'866
Seq read 504'682 521'984 531'082 538'388 544'807 549'322 549'281 548'836
Rand write 360'357 453'295 496'524 516'139 530'389 536'658 535'681 554'059
Rand read 390'689 469'230 504'144 531'870 542'936 548'751 548'751 548'503




Page 1 - Introduction Page 7 - Random read KByte/s
Page 2 - Impressions Page 8 - Random write IOPS
Page 3 - How do we test? Page 9 - Random read IOPS
Page 4 - Sequential write KByte/s Page 10 - QD1/4/8/16/32 Performance
Page 5 - Sequential read KByte/s Page 11 - Conclusion
Page 6 - Random write KByte/s  



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Samsung 850 PRO SSD 256 Gigabyte Review - Storage - Reviews - ocaholic