hdparm and sdparm
Alan Dayley
alandd at consultpros.com
Sat Apr 21 08:58:16 MST 2007
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Kevin Faulkner wrote:
> hdparm is to IDE type devices as sdparm is to SCSI devices. I know that
> Linux sees SATA devices as /dev/sd*, I also know that you need to build
> your kernel with SCSI support if you plan on using any kind of SATA
> device, does this mean that you would have to sdparm for SATA devices? I
> really don't want to loose my hard drive experimenting, perhaps someone
> knows, if not then I will experiment.
The ATA Identify or SCSI Inquiry are safe commands to test. My computer
has a SATA drive at /dev/sda. My results:
# hdparm -i /dev/sda
/dev/sda:
HDIO_GET_IDENTITY failed: Inappropriate ioctl for device
# sdparm --inquiry /dev/sda
/dev/sda: ATA Hitachi HTS54168 SB2O
Device identification VPD page:
Addressed logical unit:
desig_type: vendor specific [0x0], code_set: ASCII
00 20 20 20 20 20 20 53 42 32 32 30 34 53 47 43 37 SB2204SGC7
10 4e 4c 54 45 NLTE
desig_type: T10 vendor identification, code_set: ASCII
vendor id: ATA
vendor specific: Hitachi HTS541680J9SA00
SB2204SGC7NLTE
#
Does that help?
Alan
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