IOPS and throughput numbers for different disk drive types:
Drive
(Type / RPM ) |
IOPS
(4KB block, random) |
IOPS
(64KB block, random) |
MB/s
(64KB block, random) |
IOPS
(512KB block, random) |
MB/s
(512KB block, random) |
MB/s
(large block, sequential) |
| FC / 15K |
163 -178
|
151 - 163
|
9.7 – 10.4
|
97 – 102
|
49.7 – 52.3
|
73.5 – 76.3
|
| SAS / 15K |
188 - 203
|
175 - 188
|
11.2 – 12.0
|
115 – 121
|
58.9 – 61.8
|
91.5 – 94.4
|
| FC / 10K |
142 - 151
|
130 – 137
|
8.3 – 8.8
|
80 – 83
|
40.9 – 42.3
|
58.1 – 59.4
|
| SAS / 10K |
142 - 151
|
130 – 137
|
8.3 – 8.8
|
80 – 83
|
40.9 – 42.3
|
58.1 – 59.4
|
| SAS/SATA / 7200 |
73 - 79
|
69 - 74
|
4.4 – 4.7
|
47 – 50
|
24.3 – 25.5
|
43.4
|
| SATA / 5400 |
57
|
55
|
3.5
|
44
|
22.6
| |
| SSD |
6000
|
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