1. /dev/sda:
  2. Timing cached reads: 1548 MB in 2.00 seconds = 773.60 MB/sec
  3. Timing buffered disk reads: 742 MB in 3.00 seconds = 247.25 MB/sec
  4. nico@NicoLx:~$ sudo hdparm -Tt /dev/sda
  5.  
  6.  
  7.  
  8.  
  9.  
  10. /dev/sda:
  11.  
  12. ATA device, with non-removable media
  13. Model Number: INTEL SSDSA2BW160G3
  14. Firmware Revision: 4PC10362
  15. Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6
  16. Standards:
  17. Used: unknown (minor revision code 0x0029)
  18. Supported: 8 7 6 5
  19. Likely used: 8
  20. Configuration:
  21. Logical max current
  22. cylinders 16383 16383
  23. heads 16 16
  24. sectors/track 63 63
  25. --
  26. CHS current addressable sectors: 16514064
  27. LBA user addressable sectors: 268435455
  28. LBA48 user addressable sectors: 312581808
  29. Logical Sector size: 512 bytes
  30. Physical Sector size: 512 bytes
  31. device size with M = 1024*1024: 152627 MBytes
  32. device size with M = 1000*1000: 160041 MBytes (160 GB)
  33. cache/buffer size = unknown
  34. Nominal Media Rotation Rate: Solid State Device
  35. Capabilities:
  36. LBA, IORDY(can be disabled)
  37. Queue depth: 32
  38. Standby timer values: spec'd by Standard, no device specific minimum
  39. R/W multiple sector transfer: Max = 16 Current = 1
  40. DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6
  41. Cycle time: min=120ns recommended=120ns
  42. PIO: pio0 pio1 pio2 pio3 pio4
  43. Cycle time: no flow control=120ns IORDY flow control=120ns
  44. Commands/features:
  45. Enabled Supported:
  46. * SMART feature set
  47. Security Mode feature set
  48. * Power Management feature set
  49. * Write cache
  50. * Look-ahead
  51. * Host Protected Area feature set
  52. * WRITE_BUFFER command
  53. * READ_BUFFER command
  54. * NOP cmd
  55. * DOWNLOAD_MICROCODE
  56. SET_MAX security extension
  57. * 48-bit Address feature set
  58. * Device Configuration Overlay feature set
  59. * Mandatory FLUSH_CACHE
  60. * FLUSH_CACHE_EXT
  61. * SMART error logging
  62. * SMART self-test
  63. * General Purpose Logging feature set
  64. * WRITE_{DMA|MULTIPLE}_FUA_EXT
  65. * 64-bit World wide name
  66. * IDLE_IMMEDIATE with UNLOAD
  67. * WRITE_UNCORRECTABLE_EXT command
  68. * {READ,WRITE}_DMA_EXT_GPL commands
  69. * Segmented DOWNLOAD_MICROCODE
  70. * Gen1 signaling speed (1.5Gb/s)
  71. * Gen2 signaling speed (3.0Gb/s)
  72. * Native Command Queueing (NCQ)
  73. * Phy event counters
  74. Device-initiated interface power management
  75. * Software settings preservation
  76. * SMART Command Transport (SCT) feature set
  77. * SCT Write Same (AC2)
  78. * SCT Error Recovery Control (AC3)
  79. * SCT Features Control (AC4)
  80. * SCT Data Tables (AC5)
  81. * Data Set Management TRIM supported (limit 8 blocks)
  82. * Deterministic read ZEROs after TRIM
  83. Security:
  84. Master password revision code = 65534
  85. supported
  86. not enabled
  87. not locked
  88. frozen
  89. not expired: security count
  90. supported: enhanced erase
  91. 2min for SECURITY ERASE UNIT. 2min for ENHANCED SECURITY ERASE UNIT.
  92. Checksum: correct
  93.  
  94.  
  95.  
  96.  
  97. root@NicoLx:/home/nico# dd if=/dev/zero of=/tmp/output bs=8k count=1000k
  98. 1024000+0 records in
  99. 1024000+0 records out
  100. 8388608000 bytes (8.4 GB) copied, 49.0277 s, 171 MB/s