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Sábado, 04 Abril 2026 01:54
Approximate IOPS and throughput values for different disk drive types
Ratio: 3 / 5
Approximate IOPS and throughput values 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 - 169 | 9.7 – 10.8 | 97 – 123 | 49.7 – 63.1 | 73.5 – 127.5 |
| SAS / 15K | 188 - 203 | 175 - 192 | 11.2 – 12.3 | 115 – 135 | 58.9 – 68.9 | 91.5 – 126.3 |
| FC / 10K | 142 - 151 | 130 – 143 | 8.3 – 9.2 | 80 – 104 | 40.9 – 53.1 | 58.1 – 107.2 |
| SAS / 10K | 142 - 151 | 130 – 143 | 8.3 – 9.2 | 80 – 104 | 40.9 – 53.1 | 58.1 – 107.2 |
| SAS/SATA / 7200 | 73 - 79 | 69 - 76 | 4.4 – 4.9 | 47 – 63 | 24.3 – 32.1 | 43.4 – 97.8 |
| SATA / 5400 | 57 | 55 | 3.5 | 44 | 22.6 |
DISK RAID AND IOPS CALCULATOR
Ratio: 4 / 5
DISK RAID AND IOPS CALCULATOR
https://www.expedient.com/disk-raid-and-iops-calculator/
Do you know how many Input/Output Operations Per Second (IOPS) your RAID configuration is going to produce? Are you trying to calculate how much usable storage you are going to net from different RAID configurations? Use this calcualtor to help properly size your environment.
Clearing the password from the BIOS - laptop
To remove the password from the BIOS or the password protecting the hard disk you can use a ready program that generates a password based on information from the system.
Link do generatora haseł:
http://biospasswordhelp.blogspot.com/2011/03/bios-password-help.html