Datasheet

Upstream PCIe SSD Datasheet
Rev 1.0 November 2011 Page 17
Figure 7: IO Meter Scores (460GB)
QD=1 QD=2 QD=4 QD=8 QD=16 QD=32 QD=1 QD=2 QD=4 QD=8 QD=16 QD=32
4KB-RR 4,139 8,150 15,564 25,204 27,798 27,407 16.2 31.8 60.8 98.5 108.6 107.1
4KB-RW 10,689 20,975 29,053 29,007 29,320 28,225 41.8 81.9 113.5 113.3 114.5 110.3
4KB-SR 8,652 15,126 25,521 29,566 27,570 26,798 33.8 59.1 99.7 115.5 107.7 104.7
4KB-SW 10,775 21,050 28,654 29,538 28,156 26,748 42.1 82.2 111.9 115.4 110.0 104.5
8KB-RR 3,906 7,554 14,220 23,398 26,046 25,409 30.5 59.0 111.1 182.8 203.5 198.5
8KB-RW 9,221 17,790 26,211 27,737 27,611 25,332 72.0 139.0 204.8 216.7 215.7 197.9
8KB-SR 7,515 13,532 21,053 27,097 26,924 25,677 58.7 105.7 164.5 211.7 210.3 200.6
8KB-SW 9,302 16,906 24,098 27,125 26,708 25,177 72.7 132.1 188.3 211.9 208.7 196.7
16KB-RR 3,437 6,616 12,122 20,148 22,603 21,991 53.7 103.4 189.4 314.8 353.2 343.6
16KB-RW 7,254 13,683 21,792 24,838 24,792 22,570 113.3 213.8 340.5 388.1 387.4 352.7
16KB-SR 6,059 10,548 17,181 25,156 25,660 21,996 94.7 164.8 268.4 393.1 400.9 343.7
16KB-SW 7,360 13,549 21,047 24,809 24,864 21,554 115.0 211.7 328.9 387.6 388.5 336.8
32KB-RR 2,840 5,301 9,425 14,432 17,417 17,215 88.8 165.7 294.5 451.0 544.3 538.0
32KB-RW 5,125 9,323 14,854 19,355 19,994 17,627 160.1 291.3 464.2 604.8 624.8 550.8
32KB-SR 4,451 8,132 13,931 21,702 22,169 18,148 139.1 254.1 435.3 678.2 692.8 567.1
32KB-SW 5,116 9,610 15,692 20,869 20,957 17,643 159.9 300.3 490.4 652.2 654.9 551.3
64KB-RR 2,329 4,197 6,693 9,415 11,416 11,597 145.6 262.3 418.3 588.4 713.5 724.8
64KB-RW 3,539 6,276 9,276 11,404 12,569 12,971 221.2 392.3 579.7 712.8 785.6 810.7
64KB-SR 3,119 6,364 11,142 13,756 15,002 14,606 194.9 397.8 696.4 859.7 937.6 912.9
64KB-SW 3,429 7,262 12,462 14,028 14,289 14,298 214.3 453.9 778.9 876.8 893.1 893.6
128KB-RR 1,977 3,328 4,717 5,899 6,581 6,673 247.1 416.0 589.6 737.4 822.6 834.2
128KB-RW 2,679 4,544 5,659 6,326 6,551 6,689 334.9 568.0 707.4 790.7 818.9 836.2
128KB-SR 2,623 5,107 6,840 7,501 7,602 7,604 327.9 638.4 855.0 937.6 950.3 950.5
128KB-SW 2,773 5,283 6,924 7,019 7,035 7,047 346.6 660.4 865.5 877.3 879.4 880.8
Database 4,725 9,021 15,192 23,359 26,371 25,392 36.9 70.5 118.7 182.5 206.0 198.4
File Server 4,064 7,566 13,358 20,893 25,184 24,076 44.2 82.3 145.1 226.3 272.2 259.9
Web Server 3,668 6,915 12,212 18,432 22,658 22,268 55.6 106.3 186.0 279.2 344.1 337.9
Workstation 4,285 8,197 14,778 23,120 26,636 25,324 33.5 64.0 115.5 180.6 208.1 197.8
256KB Stream Read 2,077 3,169 3,550 3,549 3,524 3,573 519.4 792.3 887.4 887.2 881.0 893.2
256KB Stream Write 2,334 3,347 3,383 3,417 3,423 3,474 583.6 836.7 845.7 854.2 855.7 868.5
512KB Stream Read 1,290 1,745 1,834 1,833 1,842 1,839 645.1 872.4 917.1 916.4 921.0 919.4
512KB Stream Write 1,294 1,666 1,676 1,679 1,703 1,718 647.0 833.0 838.1 839.5 851.6 858.9
IOps
MBps