Samsung 845DC Pro SSD 800 Gigabyte Review

Published by Marc Büchel on 21.07.14
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Conclusion

Throughput 1 Thread (QD1)

1T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 480'360 474'660 485'636 429'653 452'800 458'151 455'157 467'644
Seq read 390'492 361'363 382'827 360'318 408'736 422'010 380'687 411'419
Rand write 151'232 232'014 299'295 356'542 358'237 399'006 419'287 442'418
Rand read 30'871 49'514 75'295 115'760 185'518 219'859 236'822 264'805




Throughput 4 Threads (QD4)

4T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 475'447 484'935 495'631 484'786 486'336 487'678 497'158 488'613
Seq read 529'173 510'930 533'589 525'159 515'890 539'283 545'806 545'903
Rand write 335'925 391'727 441'175 464'847 479'732 485'379 496'869 487'207
Rand read 116'712 194'183 258'036 344'995 413'217 488'916 541'473 522'104




Throughput 8 Threads (QD8)

8T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 475'722 477'939 501'242 459'821 485'821 449'344 467'573 480'227
Seq read 520'651 516'874 517'984 527'740 533'867 545'853 546'124 546'250
Rand write 333'544 387'538 428'703 461'995 473'034 478'316 479'967 486'184
Rand read 236'968 348'870 450'032 515'935 536'506 531'879 520'237 543'066




Throughput 16 Threads (QD16)

16T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 476'226 487'827 488'898 498'700 497'990 492'851 495'507 498'517
Seq read 519'429 484'994 533'751 537'482 542'011 546'090 545'935 542'698
Rand write 342'247 398'585 441'364 482'823 482'179 502'659 490'642 597'376
Rand read 362'563 466'619 506'489 526'128 527'673 533'284 526'500 539'689




Throughput 32 Threads (QD32)

32T Throughput (KB/s)
  4k 8k 16k 32k 64k 128k 256k 512k
Seq write 483'234 497'561 500'193 535'243 511'291 508'925 500'153 501'576
Seq read 503'550 518'727 527'877 535'559 543'893 546'068 549'013 533'151
Rand write 343'726 398'123 453'785 479'904 494'585 508'996 526'882 51'895
Rand read 368'001 464'624 504'144 525'451 529'137 544'131 544'499 535'028




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 845DC Pro SSD 800 Gigabyte Review - Storage - Reviews - ocaholic