Wolfram|Alpha

Computing...

Input information:

number of drives | 4\nRAID level | RAID5\ndrive size | 1 TB  (terabyte)


RAID:

total RAID capacity | 3 TB  (terabytes)\n= 3×10^12 bytes\nbase-2 RAID capacity | 2.728 TiB  (tebibytes)


Parameters:

storage efficiency | 75% or 3\/4\nminimum number of drives | 3  (drives)\nmaximum fault tolerance | 1  (drives)\ntheoretical read performance | 3 ×\ntheoretical write performance | < 1 ×  (poor performance for random or small writes)


Minimum configuration:


ComputingComputing...