Dell MD1120 Bedienungsanleitung PDF herunterladen (Seite 2)

Principled Technologies, Inc.: Dell 6Gbps vs. 3Gbps RAID controller performance comparison

20%

40%

60%

80%

100%

120%

140%

160%

180%

Percentage win

Tests

External drive arrays - Small block tests

Dell PERC H800 average percentage win in IOPS over

Dell PERC 6/E across RAID 0, 5, 6, and 10

Figure 3: Percentage wins in the small block tests of the 6Gbps Dell PERC H800 with the Dell

PowerVault MD1220 array over the 3Gbps Dell PERC 6/E with the Dell PowerVault MD1120 array.

KEY FINDINGS

The Dell PERC H800

delivered up to an

average of 153%

better IOPS

performance with

external drive arrays

in our small block

tests than the Dell

PERC 6/E.

20%

40%

60%

80%

100%

120%

140%

160%

180%

Percentage win

Tests

External drive arrays - Large block tests

Dell PERC H800 average percentage win in MB/s over

Dell PERC 6/E across RAID 0, 5, 6, and 10

The Dell PERC H800

delivered up to an

average of 77% more

MB/s with external

drive arrays in our

large block tests than

the Dell PERC 6/E.

Figure 4: Percentage wins in the large block tests of the 6Gbps Dell PERC H800 with the Dell

PowerVault MD1220 array over the 3Gbps Dell PERC 6/E with the Dell PowerVault MD1120 array.

We present the details of the test access specifications we used in the What we tested section of this report.

Additionally, specific results for individual tests are located in the What we found section and Appendix C.

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