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- /dev/sda:
- Timing cached reads: 1548 MB in 2.00 seconds = 773.60 MB/sec
- Timing buffered disk reads: 742 MB in 3.00 seconds = 247.25 MB/sec
- nico@NicoLx:~$ sudo hdparm -Tt /dev/sda
- /dev/sda:
- ATA device, with non-removable media
- Model Number: INTEL SSDSA2BW160G3
- Firmware Revision: 4PC10362
- Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6
- 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: 312581808
- Logical Sector size: 512 bytes
- Physical Sector size: 512 bytes
- device size with M = 1024*1024: 152627 MBytes
- device size with M = 1000*1000: 160041 MBytes (160 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 = 1
- 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
- SET_MAX security extension
- * 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
- * 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)
- * Native Command Queueing (NCQ)
- * Phy event counters
- Device-initiated interface power management
- * Software settings preservation
- * SMART Command Transport (SCT) feature set
- * SCT Write Same (AC2)
- * SCT Error Recovery Control (AC3)
- * SCT Features Control (AC4)
- * SCT Data Tables (AC5)
- * Data Set Management TRIM supported (limit 8 blocks)
- * Deterministic read ZEROs after TRIM
- Security:
- Master password revision code = 65534
- supported
- not enabled
- not locked
- frozen
- not expired: security count
- supported: enhanced erase
- 2min for SECURITY ERASE UNIT. 2min for ENHANCED SECURITY ERASE UNIT.
- Checksum: correct
- root@NicoLx:/home/nico# dd if=/dev/zero of=/tmp/output bs=8k count=1000k
- 1024000+0 records in
- 1024000+0 records out
- 8388608000 bytes (8.4 GB) copied, 49.0277 s, 171 MB/s
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