Date created: Thursday, February 13, 2014 5:27:38 PM. Last modified: Friday, February 21, 2014 4:05:49 PM
Intel 530 SSD 120GB
Check SDD info and TRIM support on the drive;
hdparm -I /dev/sda
/dev/sda:
ATA device, with non-removable media
Model Number: INTEL SSDSC2BW120A4
Serial Number: CVDA4020064B1207GN
Firmware Revision: DC32
Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0
Standards:
Used: unknown (minor revision code 0xffff)
Supported: 9 8 7 6 5
Likely used: 9
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 234441648
LBA48 user addressable sectors: 234441648
Logical Sector size: 512 bytes
Physical Sector size: 512 bytes
Logical Sector-0 offset: 0 bytes
device size with M = 1024*1024: 114473 MBytes
device size with M = 1000*1000: 120034 MBytes (120 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
Advanced power management level: 254
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6
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
* Advanced Power Management feature set
Power-Up In Standby feature set
* 48-bit Address 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
* IDLE_IMMEDIATE with UNLOAD
* WRITE_UNCORRECTABLE_EXT command
* {READ,WRITE}_DMA_EXT_GPL commands
* Segmented DOWNLOAD_MICROCODE
* Gen1 signaling speed (1.5Gb/s)
* Gen2 signaling speed (3.0Gb/s)
* Gen3 signaling speed (6.0Gb/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
unknown 78[8]
* SMART Command Transport (SCT) feature set
* SCT LBA Segment Access (AC2)
* SCT Data Tables (AC5)
* reserved 69[4]
* Data Set Management TRIM supported (limit 1 block)
* Deterministic read data after TRIM
Security:
Master password revision code = 65534
supported
not enabled
not locked
frozen
not expired: security count
supported: enhanced erase
4min for SECURITY ERASE UNIT. 2min for ENHANCED SECURITY ERASE UNIT.
Logical Unit WWN Device Identifier: 55cd2e404b901f3c
NAA : 5
IEEE OUI : 5cd2e4
Unique ID : 04b901f3c
Checksum: correct
hdparm -I /dev/sda | grep TRIM
* Data Set Management TRIM supported (limit 1 block)
* Deterministic read data after TRIM
Show device details and SMART capabilities;
smartctl -i /dev/sda
=== START OF INFORMATION SECTION ===
Device Model: INTEL SSDSC2BW120A4
Serial Number: CVDA4020064B1207GN
LU WWN Device Id: 5 5cd2e4 04b901f3c
Firmware Version: DC32
User Capacity: 120,034,123,776 bytes [120 GB]
Sector Size: 512 bytes logical/physical
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: 9
ATA Standard is: Not recognized. Minor revision code: 0xffff
Local Time is: Thu Feb 13 15:34:58 2014 GMT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
Run short test;
smartctl -t short /dev/sda
View results;
smartctl -l selftest /dev/sda
smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.2.0-58-generic] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF READ SMART DATA SECTION ===
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Short offline Completed without error 00% 12 -
# 2 Conveyance offline Completed without error 00% 12 -
# 3 Offline Interrupted (host reset) 10% 7 -
# 4 Offline Interrupted (host reset) 10% 7 -
# 5 Offline Interrupted (host reset) 10% 0 -
# 6 Offline Interrupted (host reset) 10% 0 -
# 7 Offline Interrupted (host reset) 10% 0 -
Run long test;
smartctl -t long /dev/sda
View results;
smartctl -l selftest /dev/sda
smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.2.0-58-generic] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF READ SMART DATA SECTION ===
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Extended offline Completed without error 00% 13 -
# 2 Short offline Completed without error 00% 12 -
# 3 Conveyance offline Completed without error 00% 12 -
# 4 Offline Interrupted (host reset) 10% 7 -
# 5 Offline Interrupted (host reset) 10% 7 -
# 6 Offline Interrupted (host reset) 10% 0 -
# 7 Offline Interrupted (host reset) 10% 0 -
# 8 Offline Interrupted (host reset) 10% 0 -
Read SMART attributes from drive;
smartctl -a /dev/sda
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
5 Reallocated_Sector_Ct 0x0032 100 100 000 Old_age Always - 0
9 Power_On_Hours 0x0032 100 100 000 Old_age Always - 220331822284813
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 7
170 Unknown_Attribute 0x0033 100 100 010 Pre-fail Always - 0
171 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 0
172 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 0
174 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 0
183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always - 14
184 End-to-End_Error 0x0033 100 100 090 Pre-fail Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
190 Airflow_Temperature_Cel 0x0032 024 032 000 Old_age Always - 24 (Min/Max 14/32)
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always - 0
199 UDMA_CRC_Error_Count 0x0032 100 100 000 Old_age Always - 0
225 Load_Cycle_Count 0x0032 100 100 000 Old_age Always - 9989
226 Load-in_Time 0x0032 100 100 000 Old_age Always - 65535
227 Torq-amp_Count 0x0032 100 100 000 Old_age Always - 62
228 Power-off_Retract_Count 0x0032 100 100 000 Old_age Always - 65535
232 Available_Reservd_Space 0x0033 100 100 010 Pre-fail Always - 0
233 Media_Wearout_Indicator 0x0032 100 100 000 Old_age Always - 0
241 Total_LBAs_Written 0x0032 100 100 000 Old_age Always - 9989
242 Total_LBAs_Read 0x0032 100 100 000 Old_age Always - 18539
249 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 165
fstab entry for / with option "noatime" to speed up read only processes.
Created weekly crontab /etc/cron.weekly/dofstrim script to perform TRIM "#!/bin/bash; fstrim /" instead of fstab option "discard" in ext4.
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