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Micron P400m 200GB Enterprise SSD Review (Page 9)

By Paul Alcorn from Feb 13, 2013 @ 4:54 CST
TweakTown Rating: 91%Manufacturer: Micron



The File Server profile represents typical file server workloads. This profile tests a wide variety of different file sizes simultaneously, with an 80% read and 20% write distribution.

The P400m and the Intel score very closely in this test, while the SAS Optimus pulls ahead in overall speed. The P400m averages 29,311 IOPS at QD256, the DC S3700 averages 30,888 IOPS, and the Optimus averages 39,434 IOPS.


The P400m delivers remarkable consistency in this workload, with 79% of I/O (6,990,715) in the 8-10ms range, and 15% (1,325,555) in the 6-8ms range.


The P400m averages 2.76 Watts, the Intel averages 2.2 Watts, and the Optimus averages 5.41 Watts. The P400m gives 10,593 IOPS per Watt, the Intel provides 14,040 IOPS per Watt, and the Optimus weighs in at 7,276 IOPS per Watt.



The Emailserver profile is very demanding 8K test with a 50% read and 50% write distribution. This application is indicative of the performance of the solution in heavy write workloads.

The Micron averages 16,609 IOPS at QD256, the Intel averages 30,632 IOPS, and the Optimus averages 26,762 IOPS.


The P400m provides 62% (3,084,683 i/Os) in the 10-20ms range, 20% (1,029,745) in the 8-10ms range, and 15% (750,312) in the 20-40ms range.


The P400m averages 2.74 Watts, the Intel DC S3700 averaged 4.12 Watts and the Optimus averaged 6.58 Watts. This averages out to 6,041 IOPS per Watt for the Micron P400m, 7,425 IOPS per Watt for the Intel and 4,066 IOPS per Watt for the Optimus.

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