Re: I'd like to fix read failure issue on Mac OS X

2014/12/18 10:35, Nathan Stratton Treadway <nathanst <at> ontko.com> wrote:

> However, running "smartctl -i" should tell you the "user capacity" that
> the drive itself reports, so you can compare that with the figure that
> the GPT partition table is using.

OK, Here's the result: 

$ smartctl -i /dev/disk5
smartctl 6.3 2014-07-26 r3976 [x86_64-apple-darwin13.4.0] (local build)
Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Hitachi Travelstar 5K500.B
Device Model:     Hitachi HTS545050B9A300
Serial Number:    091227PBG406Q7K6SKNV
LU WWN Device Id: 5 000cca 597ed5937
Firmware Version: PB4OC64G
User Capacity:    500,107,862,016 bytes [500 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    5400 rpm
Form Factor:      2.5 inches
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS T13/1699-D revision 6
SATA Version is:  SATA 2.6, 3.0 Gb/s
Local Time is:    Thu Dec 18 14:27:12 2014 JST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

User Capacity is same as capacity value of "sudo gpt show -l /dev/disk5", and the capacity value provided by Mac OS X.

> Also, does the output of "smartctl --log=xselftest" show anything
> different than the regular self-test log?

Here's the result: 

$ smartctl --log=xselftest /dev/disk5
smartctl 6.3 2014-07-26 r3976 [x86_64-apple-darwin13.4.0] (local build)
Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF READ SMART DATA SECTION ===
ATA_READ_LOG_EXT (addr=0x00:0x00, page=0, n=1) failed: 48-bit ATA commands not implemented
Read GP Log Directory failed

SMART Extended Self-test Log (GP Log 0x07) not supported

Try '-l [xselftest,]selftest' to read traditional SMART Self Test Log

I can't understand what the result mean...


// Miya

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