Discussion :

[boubar]

Bonjour,
Il y'a quelques semaines je faisait un hdparm sur ma clef usb et j'ai un résultat étrange sachant que sur mes autres disques tout vas bien, voici ce qui m'intrigue (Model Number, Serial Number, Firmware Revision etc.) à l'achat je n'ai pas regarder ceci :

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root@pc:/# hdparm -I /dev/sdb

/dev/sdb:
SG_IO: bad/missing sense data, sb[]:  70 00 05 00 00 00 00 0a 00 00 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

ATA device, with non-removable media
	Model Number:       ����������������������
	Serial Number:      �������A����
	Firmware Revision:  �����
	Media Serial Num:   �����A��������
	Media Manufacturer: n���
Standards:
	Used: unknown (minor revision code 0x08ba) 
	Supported: 14 10 6 
	Likely used: 14
Configuration:
	Logical		max	current
	cylinders	0	0
	heads		0	0
	sectors/track	510	0
	--
	Logical/Physical Sector size:           512 bytes
	device size with M = 1024*1024:           0 MBytes
	device size with M = 1000*1000:           0 MBytes 
	cache/buffer size  = unknown
	Nominal Media Rotation Rate: 1756
Capabilities:
	IORDY(cannot be disabled)
	Standby timer values: spec'd by Vendor
	R/W multiple sector transfer: Max = 255	Current = 255
	Recommended acoustic management value: 234, current value: 0
	DMA: not supported
	PIO: pio0 pio1 pio2 
	     Cycle time: no flow control=65535ns  IORDY flow control=13440ns
	   *	reserved 69[2]
	   *	reserved 69[3]
	   *	reserved 69[4]
	   *	reserved 69[7]
	   *	READ BUFFER DMA command
	   *	Data Set Management TRIM supported (limit 2235 blocks)
Integrity word not set (found 0x0000, expected 0x3aa5)

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rroot@pc:/# smartctl --all -T verypermissive -d usbcypress /dev/sdb
smartctl 6.5 2016-01-24 r4214 [x86_64-linux-4.4.0-kali1-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

Read Device Identity failed: Unknown error

=== START OF INFORMATION SECTION ===
Device Model:     [No Information Found]
Serial Number:    [No Information Found]
Firmware Version: [No Information Found]
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   [No Information Found]
Local Time is:    Fri Apr 29 19:20:42 2016 CEST
SMART support is: Ambiguous - ATA IDENTIFY DEVICE words 82-83 don't show if SMART supported.
SMART support is: Ambiguous - ATA IDENTIFY DEVICE words 85-87 don't show if SMART is enabled.
                  Checking to be sure by trying SMART RETURN STATUS command.
SMART support is: Unknown - Try option -s with argument 'on' to enable it.
Read SMART Data failed: Success

=== START OF READ SMART DATA SECTION ===
SMART Status command failed: Success
SMART overall-health self-assessment test result: UNKNOWN!
SMART Status, Attributes and Thresholds cannot be read.

Read SMART Error Log failed: Success

Read SMART Self-test Log failed: Success

Read SMART Selective Self-test Log failed: Success

Qu'en pense les professionnels d'ici ?

[LittleWhite]

Bonjour,

Est-ce que la clé fonctionne correctement ?
Sinon, je ne sais pas si hdparm fonctionne pour les clé USB (oui, c'est idiot, mais pourquoi une clé USB intégrerait les spécificités SMART ?)