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linux:debian:bullseye:f3
f3でsd cardの速度や容量のテスト
- link:https://matoken.org/blog/2019/11/18/try-f3-fight-flash-fraud-which-can-check-forged-flash-storage/[速度や容量の偽装されたフラッシュストレージの確認ができるf3(Fight Flash Fraud)を少し試す – matoken's meme]
[ +1.219189] usb 1-1: USB disconnect, device number 14 [ +6.199938] usb 1-1: new high-speed USB device number 15 using xhci_hcd [ +0.159185] usb 1-1: New USB device found, idVendor=8564, idProduct=4000, bcdDevice= 0.3a [ +0.000015] usb 1-1: New USB device strings: Mfr=3, Product=4, SerialNumber=5 [ +0.000008] usb 1-1: Product: Transcend [ +0.000005] usb 1-1: Manufacturer: TS-RDF5 [ +0.000005] usb 1-1: SerialNumber: 000000000037 [ +0.636372] usb-storage 1-1:1.0: USB Mass Storage device detected [ +0.001679] scsi host2: usb-storage 1-1:1.0 [ +0.000302] usbcore: registered new interface driver usb-storage [ +0.005753] usbcore: registered new interface driver uas [ +0.590559] scsi 2:0:0:0: Direct-Access TS-RDF5 SD Transcend TS3A PQ: 0 ANSI: 6 [ +0.000801] sd 2:0:0:0: Attached scsi generic sg1 type 0 [ +0.228656] sd 2:0:0:0: [sdb] 125173760 512-byte logical blocks: (64.1 GB/59.7 GiB) [ +0.000842] sd 2:0:0:0: [sdb] Write Protect is off [ +0.000008] sd 2:0:0:0: [sdb] Mode Sense: 23 00 00 00 [ +0.000852] sd 2:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ +0.019912] sdb: sdb1 [ +0.002995] sd 2:0:0:0: [sdb] Attached SCSI removable disk
install
$ sudo apt install f3
write test
$ time sudo f3write /mnt F3 write 8.0 Copyright (C) 2010 Digirati Internet LTDA. This is free software; see the source for copying conditions. Free space: 59.66 GB Creating file 1.h2w ... OK! Creating file 2.h2w ... OK! Creating file 3.h2w ... OK! Creating file 4.h2w ... OK! Creating file 5.h2w ... OK! Creating file 6.h2w ... OK! Creating file 7.h2w ... OK! Creating file 8.h2w ... OK! Creating file 9.h2w ... OK! Creating file 10.h2w ... OK! Creating file 11.h2w ... OK! Creating file 12.h2w ... OK! Creating file 13.h2w ... OK! Creating file 14.h2w ... OK! Creating file 15.h2w ... OK! Creating file 16.h2w ... OK! Creating file 17.h2w ... OK! Creating file 18.h2w ... OK! Creating file 19.h2w ... OK! Creating file 20.h2w ... OK! Creating file 21.h2w ... OK! Creating file 22.h2w ... OK! Creating file 23.h2w ... OK! Creating file 24.h2w ... OK! Creating file 25.h2w ... OK! Creating file 26.h2w ... OK! Creating file 27.h2w ... OK! Creating file 28.h2w ... OK! Creating file 29.h2w ... OK! Creating file 30.h2w ... OK! Creating file 31.h2w ... OK! Creating file 32.h2w ... OK! Creating file 33.h2w ... OK! Creating file 34.h2w ... OK! Creating file 35.h2w ... OK! Creating file 36.h2w ... OK! Creating file 37.h2w ... OK! Creating file 38.h2w ... OK! Creating file 39.h2w ... OK! Creating file 40.h2w ... OK! Creating file 41.h2w ... OK! Creating file 42.h2w ... OK! Creating file 43.h2w ... OK! Creating file 44.h2w ... OK! Creating file 45.h2w ... OK! Creating file 46.h2w ... OK! Creating file 47.h2w ... OK! Creating file 48.h2w ... OK! Creating file 49.h2w ... OK! Creating file 50.h2w ... OK! Creating file 51.h2w ... OK! Creating file 52.h2w ... OK! Creating file 53.h2w ... OK! Creating file 54.h2w ... OK! Creating file 55.h2w ... OK! Creating file 56.h2w ... OK! Creating file 57.h2w ... OK! Creating file 58.h2w ... OK! Creating file 59.h2w ... OK! Creating file 60.h2w ... OK! Free space: 0.00 Byte Average writing speed: 28.93 MB/s real 35m12.185s user 0m16.428s sys 3m0.077s
read test
$ time sudo f3read /mnt
[sudo] password for matoken:
F3 read 8.0
Copyright (C) 2010 Digirati Internet LTDA.
This is free software; see the source for copying conditions.
SECTORS ok/corrupted/changed/overwritten
Validating file 1.h2w ... 2097152/ 0/ 0/ 0
Validating file 2.h2w ... 2097152/ 0/ 0/ 0
Validating file 3.h2w ... 2097152/ 0/ 0/ 0
Validating file 4.h2w ... 2097152/ 0/ 0/ 0
Validating file 5.h2w ... 2097152/ 0/ 0/ 0
Validating file 6.h2w ... 2097152/ 0/ 0/ 0
Validating file 7.h2w ... 2097152/ 0/ 0/ 0
Validating file 8.h2w ... 2097152/ 0/ 0/ 0
Validating file 9.h2w ... 2097152/ 0/ 0/ 0
Validating file 10.h2w ... 2097152/ 0/ 0/ 0
Validating file 11.h2w ... 2097152/ 0/ 0/ 0
Validating file 12.h2w ... 2097152/ 0/ 0/ 0
Validating file 13.h2w ... 2097152/ 0/ 0/ 0
Validating file 14.h2w ... 2097152/ 0/ 0/ 0
Validating file 15.h2w ... 2097152/ 0/ 0/ 0
Validating file 16.h2w ... 2097152/ 0/ 0/ 0
Validating file 17.h2w ... 2097152/ 0/ 0/ 0
Validating file 18.h2w ... 2097152/ 0/ 0/ 0
Validating file 19.h2w ... 2097152/ 0/ 0/ 0
Validating file 20.h2w ... 2097152/ 0/ 0/ 0
Validating file 21.h2w ... 2097152/ 0/ 0/ 0
Validating file 22.h2w ... 2097152/ 0/ 0/ 0
Validating file 23.h2w ... 2097152/ 0/ 0/ 0
Validating file 24.h2w ... 2097152/ 0/ 0/ 0
Validating file 25.h2w ... 2097152/ 0/ 0/ 0
Validating file 26.h2w ... 2097152/ 0/ 0/ 0
Validating file 27.h2w ... 2097152/ 0/ 0/ 0
Validating file 28.h2w ... 2097152/ 0/ 0/ 0
Validating file 29.h2w ... 2097152/ 0/ 0/ 0
Validating file 30.h2w ... 2097152/ 0/ 0/ 0
Validating file 31.h2w ... 2097152/ 0/ 0/ 0
Validating file 32.h2w ... 2097152/ 0/ 0/ 0
Validating file 33.h2w ... 2097152/ 0/ 0/ 0
Validating file 34.h2w ... 2097152/ 0/ 0/ 0
Validating file 35.h2w ... 2097152/ 0/ 0/ 0
Validating file 31.h2w ... 2097152/ 0/ 0/ 0
Validating file 32.h2w ... 2097152/ 0/ 0/ 0
Validating file 33.h2w ... 2097152/ 0/ 0/ 0
Validating file 34.h2w ... 2097152/ 0/ 0/ 0
Validating file 35.h2w ... 2097152/ 0/ 0/ 0
Validating file 36.h2w ... 2097152/ 0/ 0/ 0
Validating file 37.h2w ... 2097152/ 0/ 0/ 0
Validating file 38.h2w ... 2097152/ 0/ 0/ 0
Validating file 39.h2w ... 2097152/ 0/ 0/ 0
Validating file 40.h2w ... 2097152/ 0/ 0/ 0
Validating file 41.h2w ... 2097152/ 0/ 0/ 0
Validating file 42.h2w ... 2097152/ 0/ 0/ 0
Validating file 43.h2w ... 2097152/ 0/ 0/ 0
Validating file 44.h2w ... 2097152/ 0/ 0/ 0
Validating file 45.h2w ... 2097152/ 0/ 0/ 0
Validating file 46.h2w ... 2097152/ 0/ 0/ 0
Validating file 47.h2w ... 2097152/ 0/ 0/ 0
Validating file 48.h2w ... 2097152/ 0/ 0/ 0
Validating file 49.h2w ... 2097152/ 0/ 0/ 0
Validating file 50.h2w ... 2097152/ 0/ 0/ 0
Validating file 51.h2w ... 2097152/ 0/ 0/ 0
Validating file 52.h2w ... 2097152/ 0/ 0/ 0
Validating file 53.h2w ... 2097152/ 0/ 0/ 0
Validating file 54.h2w ... 2097152/ 0/ 0/ 0
Validating file 55.h2w ... 2097152/ 0/ 0/ 0
Validating file 56.h2w ... 2097152/ 0/ 0/ 0
Validating file 57.h2w ... 2097152/ 0/ 0/ 0
Validating file 58.h2w ... 2097152/ 0/ 0/ 0
Validating file 59.h2w ... 2097152/ 0/ 0/ 0
Validating file 60.h2w ... 1375488/ 0/ 0/ 0
Data OK: 59.66 GB (125107456 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: 38.61 MB/s
real 26m26.200s
user 1m22.799s
sys 2m9.111s
probe
$ time sudo f3probe /dev/sdb
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/sdb' is the real thing
Device geometry:
*Usable* size: 59.69 GB (125173760 blocks)
Announced size: 59.69 GB (125173760 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: 2'05"
real 3m11.003s
user 0m3.066s
sys 0m5.148s
linux/debian/bullseye/f3.txt · 最終更新: 2021/12/20 23:47 by matoken
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