| Summary: | libatasmart gets smart attributes wrong for SAMSUNG PM800 / PBJ-22 SSD | ||
|---|---|---|---|
| Product: | libatasmart | Reporter: | drago01 |
| Component: | library | Assignee: | Lennart Poettering <lennart> |
| Status: | NEW --- | QA Contact: | Lennart Poettering <lennart> |
| Severity: | normal | ||
| Priority: | medium | CC: | zeuthen |
| Version: | unspecified | ||
| Hardware: | Other | ||
| OS: | All | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
| Attachments: |
skdump output
skdump --save output smartctl -a output |
||
Created attachment 32571 [details]
skdump --save output
Created attachment 32572 [details]
smartctl -a output
FWIW, hdparm -I says:
hdparm -I /dev/sda
/dev/sda:
ATA device, with non-removable media
Model Number: SAMSUNG MMCRE28G5MXP-0VBH1
Serial Number: YCB540G940SY940A3468
Firmware Revision: VBM19C1Q
Standards:
Used: ATA/ATAPI-7 T13 1532D revision 1
Supported: 7 6 5 4
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 250069680
LBA48 user addressable sectors: 250069680
Logical/Physical Sector size: 512 bytes
device size with M = 1024*1024: 122104 MBytes
device size with M = 1000*1000: 128035 MBytes (128 GB)
cache/buffer size = unknown
Nominal Media Rotation Rate: Solid State Device
Capabilities:
LBA, IORDY(can be disabled)
Queue depth: 32
Standby timer values: spec'd by Standard, no device specific minimum
R/W multiple sector transfer: Max = 16 Current = 16
Recommended acoustic management value: 128, current value: 0
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=120ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
* SMART feature set
Security Mode feature set
* Power Management feature set
* Write cache
* Look-ahead
* Host Protected Area feature set
* WRITE_BUFFER command
* READ_BUFFER command
* NOP cmd
* DOWNLOAD_MICROCODE
SET_MAX security extension
Automatic Acoustic Management feature set
* 48-bit Address feature set
* Device Configuration Overlay feature set
* Mandatory FLUSH_CACHE
* FLUSH_CACHE_EXT
* SMART error logging
* SMART self-test
* General Purpose Logging feature set
* WRITE_{DMA|MULTIPLE}_FUA_EXT
* 64-bit World wide name
* WRITE_UNCORRECTABLE_EXT command
* Segmented DOWNLOAD_MICROCODE
* Gen1 signaling speed (1.5Gb/s)
* Gen2 signaling speed (3.0Gb/s)
* Native Command Queueing (NCQ)
* Host-initiated interface power management
* Phy event counters
DMA Setup Auto-Activate optimization
Device-initiated interface power management
* Software settings preservation
* Data Set Management TRIM supported
Security:
Master password revision code = 65534
supported
not enabled
not locked
frozen
not expired: security count
supported: enhanced erase
6min for SECURITY ERASE UNIT. 6min for ENHANCED SECURITY ERASE UNIT.
Logical Unit WWN Device Identifier: 50000f0056424431
NAA : 5
IEEE OUI : 0000f0
Unique ID : 056424431
Checksum: correct
|
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Created attachment 32570 [details] skdump output Hi, skdump and palimpsest report weird (mostly useless) data for this disk why smartctl outputs correct data. I am attaching the output of skdump, skdump --save and smartctl -a (both running on an up2date F12 x86_64 box).