Wiki.Cyli.Org

srj@srj-pi:~ $ sudo f3probe /dev/sda
F3 probe 8.0
Copyright (C) 2010 Digirati Internet LTDA.
This is free software; see the source for copying conditions.
 
WARNING: Probing normally takes from a few seconds to 15 minutes, but
         it can take longer. Please be patient.
 
Probe finished, recovering blocks... Done
 
Good news: The device `/dev/sda' is the real thing
 
Device geometry:
                 *Usable* size: 57.81 GB (121241601 blocks)
                Announced size: 57.81 GB (121241601 blocks)
                        Module: 64.00 GB (2^36 Bytes)
        Approximate cache size: 0.00 Byte (0 blocks), need-reset=no
           Physical block size: 512.00 Byte (2^9 Bytes)
 
Probe time: 24'48"