Re: USB key && NTFS

In reply to: Matthias Apitz : "Re: USB key && NTFS"
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From: Matthias Apitz <guru_at_unixarea.de>
Date: Wed, 17 Jan 2024 15:59:44 UTC
El día miércoles, enero 17, 2024 a las 07:16:27a. m. +0100, Matthias Apitz escribió:

> El día martes, enero 16, 2024 a las 05:01:54 -0700, Gary Aitken escribió:
> 
> > ... 
> > As pointed out by Alexander, it's actually exFAT, not NTFS.  Since
> > you've already reformatted it, you're ok, but if you want to NOT
> > reformat a new one in the future, use mount.exfat.  manpage is
> > man mount.exfat-fuse
> > 
> 
> I haven't reformatted the key. I compiled the port sysutils/fusefs-exfat
> on my poudriere server, installed it and could mount the key fine.
> I used f3write (from the ports) to check the capacity by writing
> 117 files of 1 GByte and to check the write performance which is very poor.
> 
> [guru@c720-1400094 ~]$ mkdir   /mnt/f3
> [guru@c720-1400094 ~]$ f3write /mnt/f3
> ..
> Creating file 115.h2w ... OK!
> Creating file 116.h2w ... OK!
> Creating file 117.h2w ... OK!
> Creating file 118.h2w ... Write failure: Input/output error
> 
> WARNING:
> The write error above may be due to your memory card overheating
> under constant, maximum write rate. You can test this hypothesis
> touching your memory card. If it is hot, you can try f3write
> again, once your card has cooled down, using parameter --max-write-rate=2048
> to limit the maximum write rate to 2MB/s, or another suitable rate.
> 
> Free space: 0.00 Byte
> Average writing speed: 9.27 MB/s

Today I checked with f3read the written files:

$ f3read /mnt/f3
...
Validating file 116.h2w ... 2097152/        0/      0/      0
Validating file 117.h2w ... 2097152/        0/      0/      0
Validating file 118.h2w ...  373049/        0/      0/      0

  Data OK: 117.18 GB (245739833 sectors)
Data LOST: 0.00 Byte (0 sectors)
	       Corrupted: 0.00 Byte (0 sectors)
	Slightly changed: 0.00 Byte (0 sectors)
	     Overwritten: 0.00 Byte (0 sectors)
Average reading speed: 27.88 MB/s

	matthias
-- 
Matthias Apitz, ✉ guru@unixarea.de, http://www.unixarea.de/ +49-176-38902045
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