Performance Degradation
As you can see with the following results from our benchmarks even Intel still faces problems
regarding performance degradation when the drive is/was filled with data.
Performance drops regarding reading processes could be possibly tolerated if we
close both eyes but the writing performance lets nearly no other option the low
level formatting the drive after it was filled to the top with data.
Sequential write
| Blocksize |
KByte/s |
Percent |
| |
|
|
| 4k full |
29'937 |
37.41 % |
| 4k |
80'022 |
100.00 % |
| |
|
|
| 16k full |
27'457 |
34.33 % |
| 16k |
79'978 |
100.00 % |
| |
|
|
| 32k full |
26'291 |
33.04 % |
| 32k |
79'573 |
100.00 % |
| |
|
|
| 64k full |
22'595 |
27.95 % |
| 64k |
80'834 |
100.00 % |
| |
|
|
| 128k full |
35'203 |
43.78 % |
| 128k |
80'405 |
100.00 % |
| |
|
|
| 256k full |
20'097 |
24.90 % |
| 256k |
80'719 |
100.00 % |
Sequential read
| Blocksize |
KByte/s |
Percent |
| |
|
|
| 4k full |
213'758 |
86.20 % |
| 4k |
247'990 |
100.00 % |
| |
|
|
| 16k full |
193'146 |
77.79 % |
| 16k |
248'279 |
100.00 % |
| |
|
|
| 32k full |
185'919 |
74.90 % |
| 32k |
248'210 |
100.00 % |
| |
|
|
| 64k full |
171'270 |
68.94 % |
| 64k |
248'445 |
100.00 % |
| |
|
|
| 128k full |
157'680 |
63.39 % |
| 128k |
248'734 |
100.00 % |
| |
|
|
| 256k full |
155'311 |
62.69 % |
| 256k |
247'759 |
100.00 % |
Random write
| Blocksize |
KByte/s |
Percent |
| |
|
|
| 4k full |
13'534 |
21.69 % |
| 4k |
62'388 |
100.00 % |
| |
|
|
| 16k full |
13'708 |
17.06 % |
| 16k |
80'329 |
100.00 % |
| |
|
|
| 32k full |
14'216 |
17.07 % |
| 32k |
83'262 |
100.00 % |
| |
|
|
| 64k full |
15'992 |
18.82 % |
| 64k |
84'953 |
100.00 % |
| |
|
|
| 128k full |
14'469 |
17.03 % |
| 128k |
84'976 |
100.00 % |
| |
|
|
| 256k full |
18'072 |
21.16 % |
| 256k |
85'389 |
100.00 % |
Random read
| Blocksize |
KByte/s |
Percent |
| |
|
|
| 4k full |
57'605 |
98.22 % |
| 4k |
58'647 |
100.00 % |
| |
|
|
| 16k full |
151'827 |
99.71 % |
| 16k |
152'268 |
100.00 % |
| |
|
|
| 32k full |
208'497 |
99.99 % |
| 32k |
208'524 |
100.00 % |
| |
|
|
| 64k full |
247'280 |
98.80 % |
| 64k |
250'292 |
100.00 % |
| |
|
|
| 128k full |
279'351 |
98.17 % |
| 128k |
284'558 |
100.00 % |
| |
|
|
| 256k full |
246'021 |
99.53 % |
| 256k |
247'192 |
100.00 % |
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