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| notes:lec14 2007/12/15 17:16 | notes:lec14 2007/12/16 22:18 current | ||
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| {{notes:lec14_mttf.png|}} | {{notes:lec14_mttf.png|}} | ||
| - | Using probability fomulas from Statistics, we can easily show why using multiple disks increases MTTF, and, hence, improves robustness of a file system. | + | Using probability formulas from Statistics class, we can easily show why using multiple disks increases MTTF, and, hence, improves robustness of a file system. |
| Probability for a file system with a single disk is: | Probability for a file system with a single disk is: | ||
