La primera prueba va contra el disco de la estación de trabajo, siguen las especificaciones y más abajo los resultados por si a alguno le interesa. He remarcado los datos más relevantes.
Seagate Barracuda 500GB
Modelo: ST500DM002-1BD142
Capacidad: 500 GB
Interfaz: SATA III
Caché: 16 MB
Velocidad: 7200 RPM
Tamaño de sector: 4K físico, 512 lógico
Modelo: ST500DM002-1BD142
Capacidad: 500 GB
Interfaz: SATA III
Caché: 16 MB
Velocidad: 7200 RPM
Tamaño de sector: 4K físico, 512 lógico
# hdparm -I /dev/sda
ATA device, with non-removable media
Model Number: ST500DM002-1BD142
Serial Number: [REDACTED]
Firmware Revision: KC45
Transport: Serial, SATA Rev 3.0
Standards:
Used: unknown (minor revision code 0x0029)
Supported: 8 7 6 5
Likely used: 8
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 268435455
LBA48 user addressable sectors: 976773168
Logical Sector size: 512 bytes
Physical Sector size: 4096 bytes
Logical Sector-0 offset: 0 bytes
device size with M = 1024*1024: 476940 MBytes
device size with M = 1000*1000: 500107 MBytes (500 GB)
cache/buffer size = 16384 KBytes
Nominal Media Rotation Rate: 7200
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: 208, current value: 208
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
* 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-Read-Verify feature set
* 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)
* Phy event counters
* unknown 76[15]
Device-initiated interface power management
* Software settings preservation
* SMART Command Transport (SCT) feature set
* SCT Long Sector Access (AC1)
* SCT LBA Segment Access (AC2)
* SCT Error Recovery Control (AC3)
* SCT Features Control (AC4)
* SCT Data Tables (AC5)
unknown 206[12] (vendor specific)
unknown 206[13] (vendor specific)
Security:
Master password revision code = 65534
supported
not enabled
not locked
frozen
not expired: security count
supported: enhanced erase
78min for SECURITY ERASE UNIT. 78min for ENHANCED SECURITY ERASE UNIT.
Logical Unit WWN Device Identifier: 5000c5005022a977
NAA : 5
IEEE OUI : 000c50
Unique ID : 05022a977
Checksum: correct
# smartctl -x /dev/sda
smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.13.0] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Device Model: ST500DM002-1BD142
Serial Number: [REDACTED]
LU WWN Device Id: 5 000c50 05022a977
Firmware Version: KC45
User Capacity: 500,107,862,016 bytes [500 GB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4
Local Time is: Wed Jan 22 08:13:16 2014 ART
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x82) Offline data collection activity
was completed without error.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline data collection: ( 600) seconds.
Offline data collection capabilities:
(0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine recommended polling time: ( 1) minutes.
Extended self-test routine recommended polling time: ( 79) minutes.
Conveyance self-test routine recommended polling time: ( 2) minutes.
SCT capabilities: (0x303f) SCT Status supported.
SCT Error Recovery Control supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAGS VALUE WORST THRESH FAIL RAW_VALUE
1 Raw_Read_Error_Rate POSR-- 110 099 006 - 33944
3 Spin_Up_Time PO---- 100 100 000 - 0
4 Start_Stop_Count -O--CK 100 100 020 - 28
5 Reallocated_Sector_Ct PO--CK 100 100 036 - 0
7 Seek_Error_Rate POSR-- 073 060 030 - 22473249
9 Power_On_Hours -O--CK 094 094 000 - 5328
10 Spin_Retry_Count PO--C- 100 100 097 - 0
12 Power_Cycle_Count -O--CK 100 100 020 - 28
183 Runtime_Bad_Block -O--CK 100 100 000 - 0
184 End-to-End_Error -O--CK 100 100 099 - 0
187 Reported_Uncorrect -O--CK 100 100 000 - 0
188 Command_Timeout -O--CK 100 100 000 - 0
189 High_Fly_Writes -O-RCK 100 100 000 - 0
190 Airflow_Temperature_Cel -O---K 061 054 045 - 39 (Min/Max 26/41)
194 Temperature_Celsius -O---K 039 046 000 - 39 (0 16 0 0)
195 Hardware_ECC_Recovered -O-RC- 044 026 000 - 33944
197 Current_Pending_Sector -O--C- 100 100 000 - 0
198 Offline_Uncorrectable ----C- 100 100 000 - 0
199 UDMA_CRC_Error_Count -OSRCK 200 200 000 - 0
240 Head_Flying_Hours ------ 100 253 000 - 147261543683280
241 Total_LBAs_Written ------ 100 253 000 - 1601632265
242 Total_LBAs_Read ------ 100 253 000 - 3080541557
||||||_ K auto-keep
|||||__ C event count
||||___ R error rate
|||____ S speed/performance
||_____ O updated online
|______ P prefailure warning
SMART Extended Comprehensive Error Log Version: 1 (5 sectors)
No Errors Logged
SMART Extended Self-test Log Version: 1 (1 sectors)
No self-tests have been logged. [To run self-tests, use: smartctl -t]
SCT Status Version: 3
SCT Version (vendor specific): 522 (0x020a)
SCT Support Level: 1
Device State: Active (0)
Current Temperature: 39 Celsius
Power Cycle Min/Max Temperature: 26/41 Celsius
Lifetime Min/Max Temperature: 16/46 Celsius
Under/Over Temperature Limit Count: 0/0
SCT Temperature History Version: 2
Temperature Sampling Period: 1 minute
Temperature Logging Interval: 59 minutes
Min/Max recommended Temperature: 14/55 Celsius
Min/Max Temperature Limit: 10/60 Celsius
Temperature History Size (Index): 128 (77)
SCT Error Recovery Control:
Read: Disabled
Write: Disabled
SATA Phy Event Counters (GP Log 0x11)
ID Size Value Description
0x000a 2 19 Device-to-host register FISes sent due to a COMRESET
0x0001 2 0 Command failed due to ICRC error
0x0003 2 0 R_ERR response for device-to-host data FIS
0x0004 2 0 R_ERR response for host-to-device data FIS
0x0006 2 0 R_ERR response for device-to-host non-data FIS
0x0007 2 0 R_ERR response for host-to-device non-data FIS
# hdparm -tT /dev/sda
/dev/sda: Timing cached reads: 24824 MB in 2.00 seconds = 12423.12 MB/sec Timing buffered disk reads: 402 MB in 3.01 seconds = 133.65 MB/sec
$ dd if=/dev/zero of=archivo.img count=1K bs=1M conv=fdatasync
1024+0 registros leídos 1024+0 registros escritos 1073741824 bytes (1,1 GB) copiados, 9,96082 s, 108 MB/s
palimpsest - Prueba de rendimiento de solo lectura (clic para agrandar)
$ bonnie++
Version 1.96 ------Sequential Output------ --Sequential Input- --Random-
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
soda 15808M 1105 96 112638 7 45472 4 4853 74 151543 6 271.5 4
Latency 10287us 436ms 1531ms 85189us 151ms 1255ms
Version 1.96 ------Sequential Create------ --------Random Create--------
soda -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 26311 22 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
Latency 57369us 312us 316us 292us 14us 77us
Todas las pruebas fueron realizadas sobre una partición ext4. Mañana van los resultados del otro disco.
Entradas
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